ACLS
TechnologyAxcelis Technologies, Inc.
$83.37-1.81 (-2.13%)
Prev Close
$85.18
Open
$82.50
High
$86.00
Low
$81.93
Volume
533.9K
Market Cap
$2.58B
P/E
22.00
Div Yield
—
Over the past 12 months, insider activity at Axcelis Technologies, Inc. (ACLS) has been exclusively selling, with 0 insider purchases totaling $0.00 and 19 insider sales totaling $1.47M. The most recent insider transaction was by Titinger Jorge (director), who sold $80.0K worth of shares on Feb 23, 2026. Axcelis Technologies, Inc. operates in the Technology sector, within the Semiconductors industry, with a market cap of $2.58B.
Buys (12M)
0
$0.00
Sells (12M)
19
$1.47M
Net Activity
Net Seller
$1.47M
Active Insiders
8
last 12 mo
ACLS Price Chart
ACLS Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 23, 2026↗ | Titinger Jorge | director | Sell | 1,000 | $80.00 | $80.0K | 6,477 |
| Feb 20, 2026↗ | Titinger Jorge | Director | Sell | 1,000 | $80.00 | $80.0K | 0 |
| Dec 17, 2025↗ | Titinger Jorge | Director | Sell | 2,000 | $86.05 | $172.1K | 0 |
| Dec 16, 2025↗ | Evans Eileen | EVP, General Counsel and Sec'y | Sell | 1,378 | $86.32 | $118.9K | 0 |
| Dec 11, 2025↗ | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 3,034 | $89.46 | $271.4K | 0 |
| Oct 16, 2025↗ | COOGAN JAMES GORDON | EVP AND CFO | Sell | 713 | $83.62 | $59.6K | 0 |
| Sep 15, 2025↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 208 | $87.30 | $18.2K | 0 |
| Sep 15, 2025↗ | Tatnall Christopher | EVP Global Customer Operations | Sell | 137 | $87.30 | $12.0K | 0 |
| Jun 16, 2025↗ | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 506 | $68.96 | $34.9K | 0 |
| Jun 16, 2025↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 734 | $68.96 | $50.6K | 0 |
| May 20, 2025↗ | KURTZWEIL JOHN T | Director | Sell | 1,682 | $61.93 | $104.2K | 0 |
| May 16, 2025↗ | Low Russell | PRESIDENT AND CEO | Sell | 1,659 | $61.83 | $102.6K | 0 |
| May 16, 2025↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 190 | $61.58 | $11.7K | 0 |
| May 15, 2025↗ | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 345 | $62.67 | $21.6K | 0 |
| May 15, 2025↗ | COOGAN JAMES GORDON | EVP AND CFO | Sell | 574 | $62.67 | $36.0K | 0 |
| May 15, 2025↗ | Low Russell | PRESIDENT AND CEO | Sell | 3,175 | $62.67 | $199.0K | 0 |
| May 15, 2025↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 386 | $62.67 | $24.2K | 0 |
| May 15, 2025↗ | Tatnall Christopher | EVP Global Customer Operations | Sell | 515 | $62.67 | $32.3K | 0 |
| Apr 21, 2025↗ | Tatnall Christopher | EVP Global Customer Operations | Sell | 907 | $45.23 | $41.0K | 0 |
| Feb 28, 2025↗ | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 748 | $54.79 | $41.0K | 0 |
| Feb 28, 2025↗ | COOGAN JAMES GORDON | EVP AND CFO | Sell | 1,787 | $54.79 | $97.9K | 0 |
| Feb 28, 2025↗ | Low Russell | PRESIDENT AND CEO | Sell | 9,135 | $54.79 | $500.5K | 0 |
| Feb 28, 2025↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 1,220 | $54.79 | $66.8K | 0 |
| Feb 28, 2025↗ | Tatnall Christopher | EVP Global Customer Operations | Sell | 1,146 | $54.79 | $62.8K | 0 |
| Jan 3, 2025↗ | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL | Sell | 3,083 | $71.96 | $221.9K | 0 |
| Oct 16, 2024↗ | COOGAN JAMES GORDON | EVP AND CFO | Sell | 433 | $95.65 | $41.4K | 0 |
| Sep 16, 2024↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 236 | $98.86 | $23.3K | 0 |
| Sep 16, 2024↗ | Tatnall Christopher | EVP Global Customer Operations | Sell | 83 | $98.86 | $8.2K | 0 |
| Aug 6, 2024↗ | Titinger Jorge | Director | Sell | 6,086 | $109.98 | $669.3K | 0 |
| Jun 20, 2024↗ | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Sell | 1,396 | $136.02 | $189.9K | 0 |
| Jun 17, 2024↗ | Blumenstock Gerald M | EVP, Engineering | Sell | 308 | $138.02 | $42.5K | 0 |
| Jun 17, 2024↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 777 | $138.02 | $107.2K | 0 |
| Jun 5, 2024↗ | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL AND GEN | Sell | 272 | $111.29 | $30.3K | 0 |
| Jun 5, 2024↗ | Low Russell | PRESIDENT AND CEO | Sell | 387 | $111.29 | $43.1K | 0 |
| May 20, 2024↗ | KURTZWEIL JOHN T | Director | Sell | 1,200 | $114.42 | $137.3K | 0 |
| May 17, 2024↗ | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL AND GEN | Sell | 872 | $113.23 | $98.7K | 0 |
| May 17, 2024↗ | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Sell | 743 | $113.23 | $84.1K | 0 |
| May 17, 2024↗ | Low Russell | PRESIDENT AND CEO | Sell | 905 | $113.23 | $102.5K | 0 |
| May 15, 2024↗ | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL AND GEN | Sell | 1,945 | $113.14 | $220.1K | 0 |
| May 15, 2024↗ | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Sell | 1,653 | $113.14 | $187.0K | 0 |
| May 15, 2024↗ | Low Russell | PRESIDENT AND CEO | Sell | 3,384 | $113.06 | $382.6K | 0 |
| May 15, 2024↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 367 | $113.27 | $41.6K | 0 |
| May 15, 2024↗ | Tatnall Christopher | EVP Global Customer Operations | Sell | 103 | $112.94 | $11.6K | 0 |
| May 9, 2024↗ | PUMA MARY G | EXECUTIVE CHAIRPERSON | Sell | 17,393 | $113.04 | $1.97M | 0 |
| Mar 11, 2024↗ | Low Russell | PRESIDENT AND CEO | Buy | 440 | $112.39 | $49.5K | 0 |
| Feb 29, 2024↗ | COOGAN JAMES GORDON | EVP AND CFO | Buy | 100 | $112.23 | $11.2K | 0 |
| Feb 23, 2024↗ | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Buy | 500 | $111.04 | $55.5K | 0 |
| Dec 14, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 500 | $140.50 | $70.3K | 0 |
| Nov 10, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 500 | $130.43 | $65.2K | 0 |
| Sep 15, 2023↗ | Redinbo Greg | EVP Marketing and Applications | Sell | 208 | $167.27 | $34.8K | 0 |
| Sep 14, 2023↗ | Redinbo Greg | EVP Marketing and Applications | Sell | 600 | $180.18 | $108.1K | 0 |
| Sep 7, 2023↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 3,098 | $181.32 | $561.7K | 0 |
| Sep 7, 2023↗ | Low Russell | President and CEO | Sell | 3,405 | $179.25 | $610.3K | 0 |
| Sep 7, 2023↗ | Titinger Jorge | Director | Sell | 6,881 | $177.38 | $1.22M | 0 |
| Aug 7, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 375 | $177.45 | $66.5K | 0 |
| Jun 15, 2023↗ | Redinbo Greg | EVP Marketing and Applications | Sell | 734 | $170.97 | $125.5K | 0 |
| Jun 12, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 500 | $181.75 | $90.9K | 0 |
| Jun 12, 2023↗ | PUMA MARY G | Executive Chairperson | Sell | 11,800 | $181.80 | $2.15M | 0 |
| Jun 12, 2023↗ | Quirk Jeanne | Director | Sell | 900 | $177.41 | $159.7K | 0 |
| Jun 9, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 400 | $175.00 | $70.0K | 0 |
| Jun 8, 2023↗ | Low Russell | President and CEO | Sell | 3,509 | $173.41 | $608.5K | 0 |
| Jun 7, 2023↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 1,584 | $172.73 | $273.6K | 0 |
| Jun 7, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 1,000 | $173.00 | $173.0K | 0 |
| Jun 7, 2023↗ | PUMA MARY G | Executive Chairperson | Sell | 21,701 | $173.58 | $3.77M | 0 |
| Jun 6, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 1,000 | $163.50 | $163.5K | 0 |
| May 26, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 200 | $153.00 | $30.6K | 0 |
| May 25, 2023↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 2,313 | $148.00 | $342.3K | 0 |
| May 25, 2023↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 1,881 | $152.20 | $286.3K | 0 |
| May 25, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 1,000 | $152.21 | $152.2K | 0 |
| May 25, 2023↗ | Low Russell | President and CEO | Sell | 4,980 | $153.13 | $762.6K | 0 |
| May 25, 2023↗ | PUMA MARY G | Executive Chairperson | Sell | 19,722 | $151.83 | $2.99M | 0 |
| May 19, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 550 | $144.82 | $79.7K | 0 |
| May 18, 2023↗ | KURTZWEIL JOHN T | Director | Sell | 2,689 | $138.69 | $372.9K | 0 |
| May 17, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 3,000 | $139.79 | $419.4K | 0 |
| May 16, 2023↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 1,669 | $134.44 | $224.4K | 0 |
| May 16, 2023↗ | Chiu Tzu Yin | Director | Sell | 15,000 | $129.50 | $1.94M | 0 |
| May 16, 2023↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 3,910 | $138.82 | $542.8K | 0 |
| May 16, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 1,000 | $131.00 | $131.0K | 0 |
| May 16, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 5,983 | $139.64 | $835.4K | 0 |
| May 16, 2023↗ | Low Russell | President and CEO | Sell | 1,558 | $134.43 | $209.4K | 0 |
| May 16, 2023↗ | PUMA MARY G | Executive Chairperson | Sell | 13,240 | $138.80 | $1.84M | 0 |
| May 16, 2023↗ | Redinbo Greg | EVP Marketing and Applications | Sell | 1,190 | $134.19 | $159.7K | 0 |
| May 15, 2023↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 10,277 | $129.79 | $1.33M | 0 |
| May 15, 2023↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 6,592 | $129.15 | $851.3K | 0 |
| May 15, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 3,000 | $126.07 | $378.2K | 0 |
| May 15, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 2,472 | $127.99 | $316.4K | 0 |
| May 15, 2023↗ | Low Russell | President and CEO | Sell | 11,170 | $130.05 | $1.45M | 0 |
| May 15, 2023↗ | PUMA MARY G | Executive Chairperson | Sell | 9,882 | $127.99 | $1.26M | 0 |
| May 11, 2023↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 10,546 | $125.06 | $1.32M | 0 |
| May 11, 2023↗ | PUMA MARY G | Executive Chairperson | Sell | 21,705 | $125.00 | $2.71M | 0 |
| May 10, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 5,734 | $122.00 | $699.5K | 0 |
| May 9, 2023↗ | Chiu Tzu Yin | Director | Sell | 10,000 | $118.50 | $1.19M | 0 |
| Feb 14, 2023↗ | Chiu Tzu Yin | Director | Sell | 1,700 | $127.12 | $216.1K | 0 |
| Feb 13, 2023↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 3,531 | $127.67 | $450.8K | 0 |
| Feb 13, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 6,000 | $124.52 | $747.1K | 0 |
| Feb 13, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 1,998 | $122.47 | $244.7K | 0 |
| Feb 13, 2023↗ | Low Russell | EVP, Global Cust & Eng Ops | Sell | 9,630 | $125.72 | $1.21M | 0 |
| Feb 13, 2023↗ | PUMA MARY G | President and CEO | Sell | 24,797 | $124.98 | $3.10M | 0 |
| Feb 13, 2023↗ | St Dennis Thomas | Director | Sell | 12,000 | $127.02 | $1.52M | 0 |
| Feb 13, 2023↗ | Titinger Jorge | Director | Sell | 8,456 | $122.96 | $1.04M | 0 |
| Dec 14, 2022↗ | KEITHLEY JOSEPH P | Director | Sell | 1,000 | $86.24 | $86.2K | 0 |
| Dec 8, 2022↗ | KURTZWEIL JOHN T | Director | Sell | 3,037 | $78.42 | $238.2K | 0 |
| Dec 8, 2022↗ | PUMA MARY G | President and CEO | Sell | 4,202 | $80.31 | $337.5K | 0 |
| Dec 1, 2022↗ | PUMA MARY G | President and CEO | Sell | 4,197 | $80.08 | $336.1K | 0 |
| Nov 30, 2022↗ | KEITHLEY JOSEPH P | Director | Sell | 1,000 | $79.00 | $79.0K | 0 |
| Nov 28, 2022↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 350 | $76.52 | $26.8K | 0 |
| Nov 23, 2022↗ | Bintz William J | EVP, Product Development | Sell | 7,978 | $79.24 | $632.2K | 0 |
| Nov 23, 2022↗ | PUMA MARY G | President and CEO | Sell | 3,998 | $80.01 | $319.9K | 0 |
| Nov 18, 2022↗ | Bintz William J | EVP, Product Development | Sell | 7,621 | $76.59 | $583.7K | 0 |
| Nov 18, 2022↗ | St Dennis Thomas | Director | Sell | 3,000 | $76.66 | $230.0K | 0 |
| Nov 15, 2022↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 6,500 | $79.26 | $515.2K | 0 |
| Nov 15, 2022↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 3,563 | $79.00 | $281.5K | 0 |
| Nov 10, 2022↗ | KEITHLEY JOSEPH P | Director | Sell | 2,000 | $74.02 | $148.0K | 0 |
| Nov 10, 2022↗ | Low Russell | EVP, Global Cust & Eng Ops | Sell | 7,700 | $73.64 | $567.0K | 0 |
| Aug 25, 2022↗ | KEITHLEY JOSEPH P | Director | Sell | 2,000 | $79.37 | $158.7K | 0 |
| Aug 15, 2022↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 9,461 | $75.35 | $712.9K | 0 |
| Aug 12, 2022↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 3,787 | $75.50 | $285.9K | 0 |
| Aug 12, 2022↗ | FAUBERT RICHARD J | Director | Sell | 15,000 | $76.28 | $1.14M | 0 |
| Aug 12, 2022↗ | PUMA MARY G | President and CEO | Sell | 13,288 | $75.94 | $1.01M | 0 |
| Aug 11, 2022↗ | Bintz William J | EVP, Product Development | Sell | 13,289 | $71.20 | $946.2K | 0 |
| Aug 8, 2022↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 4,554 | $74.69 | $340.1K | 0 |
| May 15, 2022↗ | Bintz William J | EVP, Product Development | Sell | 4,604 | $57.14 | $263.1K | 0 |
| May 15, 2022↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 6,484 | $57.01 | $369.6K | 0 |
| May 15, 2022↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 4,185 | $57.25 | $239.6K | 0 |
| May 15, 2022↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 4,057 | $57.15 | $231.8K | 0 |
| May 15, 2022↗ | Low Russell | EVP, Engineering | Sell | 4,668 | $57.19 | $267.0K | 0 |
| May 15, 2022↗ | PUMA MARY G | President and CEO | Sell | 16,721 | $57.19 | $956.2K | 0 |
| Mar 17, 2022↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 3,249 | $71.85 | $233.4K | 0 |
| Mar 16, 2022↗ | PUMA MARY G | President and CEO | Sell | 11,000 | $69.23 | $761.5K | 0 |
| Mar 2, 2022↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 7,329 | $70.20 | $514.5K | 0 |
| Feb 28, 2022↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 8,636 | $70.89 | $612.2K | 0 |
| Feb 25, 2022↗ | KEITHLEY JOSEPH P | Director | Sell | 3,000 | $69.05 | $207.2K | 0 |
| Feb 10, 2022↗ | St Dennis Thomas | Director | Sell | 3,000 | $72.81 | $218.4K | 0 |
| Dec 8, 2021↗ | KEITHLEY JOSEPH P | Director | Sell | 3,000 | $69.00 | $207.0K | 0 |
| Nov 22, 2021↗ | KURTZWEIL JOHN T | Director | Sell | 3,497 | $64.58 | $225.8K | 0 |
| Nov 11, 2021↗ | PUMA MARY G | President and CEO | Sell | 1,000 | $62.06 | $62.1K | 0 |
| Nov 8, 2021↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 6,329 | $62.27 | $394.1K | 0 |
| Nov 8, 2021↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 1,217 | $62.41 | $76.0K | 0 |
| Aug 31, 2021↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 655 | $49.63 | $32.5K | 0 |
| Aug 30, 2021↗ | Low Russell | EVP, Engineering | Sell | 3,305 | $50.63 | $167.3K | 0 |
| Aug 30, 2021↗ | St Dennis Thomas | Director | Sell | 3,500 | $50.32 | $176.1K | 0 |
| Aug 27, 2021↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 6,252 | $50.58 | $316.2K | 0 |
| Aug 26, 2021↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 18,065 | $49.72 | $898.2K | 0 |
| Aug 26, 2021↗ | KEITHLEY JOSEPH P | Director | Sell | 5,000 | $48.49 | $242.4K | 0 |
| Aug 25, 2021↗ | Bintz William J | EVP, Product Development | Sell | 15,061 | $49.09 | $739.3K | 0 |
| Aug 13, 2021↗ | Titinger Jorge | Director | Sell | 3,500 | $42.86 | $150.0K | 0 |
| Aug 9, 2021↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 4,978 | $44.00 | $219.0K | 0 |
| May 24, 2021↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 4,022 | $40.50 | $162.9K | 0 |
| May 21, 2021↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 5,829 | $40.28 | $234.8K | 0 |
| May 15, 2021↗ | Bintz William J | EVP, Product Development | Sell | 4,872 | $38.16 | $185.9K | 0 |
| May 15, 2021↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 6,901 | $38.16 | $263.3K | 0 |
| May 15, 2021↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 4,285 | $38.16 | $163.5K | 0 |
| May 15, 2021↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 4,285 | $38.16 | $163.5K | 0 |
| May 15, 2021↗ | Low Russell | EVP, Engineering | Sell | 4,872 | $38.16 | $185.9K | 0 |
| May 15, 2021↗ | PUMA MARY G | President and CEO | Sell | 17,301 | $38.16 | $660.2K | 0 |
| Mar 11, 2021↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 10,529 | $39.27 | $413.5K | 0 |
| Mar 11, 2021↗ | PUMA MARY G | President and CEO | Sell | 75,000 | $39.39 | $2.95M | 0 |
| Feb 28, 2021↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 10,500 | $38.50 | $404.3K | 0 |
| Feb 25, 2021↗ | George Arthur L Jr | Director | Sell | 10,000 | $37.04 | $370.4K | 0 |
ACLS Insider Buying Activity
The following table shows recent insider purchases of Axcelis Technologies, Inc. (ACLS) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 11, 2024↗ | Low Russell | PRESIDENT AND CEO | Buy | 440 | $112.39 | $49.5K | 0 |
| Feb 29, 2024↗ | COOGAN JAMES GORDON | EVP AND CFO | Buy | 100 | $112.23 | $11.2K | 0 |
| Feb 23, 2024↗ | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Buy | 500 | $111.04 | $55.5K | 0 |
ACLS Insider Selling Activity
The following table shows recent insider sales of Axcelis Technologies, Inc. (ACLS) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 23, 2026↗ | Titinger Jorge | director | Sell | 1,000 | $80.00 | $80.0K | 6,477 |
| Feb 20, 2026↗ | Titinger Jorge | Director | Sell | 1,000 | $80.00 | $80.0K | 0 |
| Dec 17, 2025↗ | Titinger Jorge | Director | Sell | 2,000 | $86.05 | $172.1K | 0 |
| Dec 16, 2025↗ | Evans Eileen | EVP, General Counsel and Sec'y | Sell | 1,378 | $86.32 | $118.9K | 0 |
| Dec 11, 2025↗ | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 3,034 | $89.46 | $271.4K | 0 |
| Oct 16, 2025↗ | COOGAN JAMES GORDON | EVP AND CFO | Sell | 713 | $83.62 | $59.6K | 0 |
| Sep 15, 2025↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 208 | $87.30 | $18.2K | 0 |
| Sep 15, 2025↗ | Tatnall Christopher | EVP Global Customer Operations | Sell | 137 | $87.30 | $12.0K | 0 |
| Jun 16, 2025↗ | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 506 | $68.96 | $34.9K | 0 |
| Jun 16, 2025↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 734 | $68.96 | $50.6K | 0 |
| May 20, 2025↗ | KURTZWEIL JOHN T | Director | Sell | 1,682 | $61.93 | $104.2K | 0 |
| May 16, 2025↗ | Low Russell | PRESIDENT AND CEO | Sell | 1,659 | $61.83 | $102.6K | 0 |
| May 16, 2025↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 190 | $61.58 | $11.7K | 0 |
| May 15, 2025↗ | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 345 | $62.67 | $21.6K | 0 |
| May 15, 2025↗ | COOGAN JAMES GORDON | EVP AND CFO | Sell | 574 | $62.67 | $36.0K | 0 |
| May 15, 2025↗ | Low Russell | PRESIDENT AND CEO | Sell | 3,175 | $62.67 | $199.0K | 0 |
| May 15, 2025↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 386 | $62.67 | $24.2K | 0 |
| May 15, 2025↗ | Tatnall Christopher | EVP Global Customer Operations | Sell | 515 | $62.67 | $32.3K | 0 |
| Apr 21, 2025↗ | Tatnall Christopher | EVP Global Customer Operations | Sell | 907 | $45.23 | $41.0K | 0 |
| Feb 28, 2025↗ | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 748 | $54.79 | $41.0K | 0 |
| Feb 28, 2025↗ | COOGAN JAMES GORDON | EVP AND CFO | Sell | 1,787 | $54.79 | $97.9K | 0 |
| Feb 28, 2025↗ | Low Russell | PRESIDENT AND CEO | Sell | 9,135 | $54.79 | $500.5K | 0 |
| Feb 28, 2025↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 1,220 | $54.79 | $66.8K | 0 |
| Feb 28, 2025↗ | Tatnall Christopher | EVP Global Customer Operations | Sell | 1,146 | $54.79 | $62.8K | 0 |
| Jan 3, 2025↗ | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL | Sell | 3,083 | $71.96 | $221.9K | 0 |
| Oct 16, 2024↗ | COOGAN JAMES GORDON | EVP AND CFO | Sell | 433 | $95.65 | $41.4K | 0 |
| Sep 16, 2024↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 236 | $98.86 | $23.3K | 0 |
| Sep 16, 2024↗ | Tatnall Christopher | EVP Global Customer Operations | Sell | 83 | $98.86 | $8.2K | 0 |
| Aug 6, 2024↗ | Titinger Jorge | Director | Sell | 6,086 | $109.98 | $669.3K | 0 |
| Jun 20, 2024↗ | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Sell | 1,396 | $136.02 | $189.9K | 0 |
| Jun 17, 2024↗ | Blumenstock Gerald M | EVP, Engineering | Sell | 308 | $138.02 | $42.5K | 0 |
| Jun 17, 2024↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 777 | $138.02 | $107.2K | 0 |
| Jun 5, 2024↗ | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL AND GEN | Sell | 272 | $111.29 | $30.3K | 0 |
| Jun 5, 2024↗ | Low Russell | PRESIDENT AND CEO | Sell | 387 | $111.29 | $43.1K | 0 |
| May 20, 2024↗ | KURTZWEIL JOHN T | Director | Sell | 1,200 | $114.42 | $137.3K | 0 |
| May 17, 2024↗ | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL AND GEN | Sell | 872 | $113.23 | $98.7K | 0 |
| May 17, 2024↗ | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Sell | 743 | $113.23 | $84.1K | 0 |
| May 17, 2024↗ | Low Russell | PRESIDENT AND CEO | Sell | 905 | $113.23 | $102.5K | 0 |
| May 15, 2024↗ | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL AND GEN | Sell | 1,945 | $113.14 | $220.1K | 0 |
| May 15, 2024↗ | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Sell | 1,653 | $113.14 | $187.0K | 0 |
| May 15, 2024↗ | Low Russell | PRESIDENT AND CEO | Sell | 3,384 | $113.06 | $382.6K | 0 |
| May 15, 2024↗ | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 367 | $113.27 | $41.6K | 0 |
| May 15, 2024↗ | Tatnall Christopher | EVP Global Customer Operations | Sell | 103 | $112.94 | $11.6K | 0 |
| May 9, 2024↗ | PUMA MARY G | EXECUTIVE CHAIRPERSON | Sell | 17,393 | $113.04 | $1.97M | 0 |
| Dec 14, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 500 | $140.50 | $70.3K | 0 |
| Nov 10, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 500 | $130.43 | $65.2K | 0 |
| Sep 15, 2023↗ | Redinbo Greg | EVP Marketing and Applications | Sell | 208 | $167.27 | $34.8K | 0 |
| Sep 14, 2023↗ | Redinbo Greg | EVP Marketing and Applications | Sell | 600 | $180.18 | $108.1K | 0 |
| Sep 7, 2023↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 3,098 | $181.32 | $561.7K | 0 |
| Sep 7, 2023↗ | Low Russell | President and CEO | Sell | 3,405 | $179.25 | $610.3K | 0 |
| Sep 7, 2023↗ | Titinger Jorge | Director | Sell | 6,881 | $177.38 | $1.22M | 0 |
| Aug 7, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 375 | $177.45 | $66.5K | 0 |
| Jun 15, 2023↗ | Redinbo Greg | EVP Marketing and Applications | Sell | 734 | $170.97 | $125.5K | 0 |
| Jun 12, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 500 | $181.75 | $90.9K | 0 |
| Jun 12, 2023↗ | PUMA MARY G | Executive Chairperson | Sell | 11,800 | $181.80 | $2.15M | 0 |
| Jun 12, 2023↗ | Quirk Jeanne | Director | Sell | 900 | $177.41 | $159.7K | 0 |
| Jun 9, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 400 | $175.00 | $70.0K | 0 |
| Jun 8, 2023↗ | Low Russell | President and CEO | Sell | 3,509 | $173.41 | $608.5K | 0 |
| Jun 7, 2023↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 1,584 | $172.73 | $273.6K | 0 |
| Jun 7, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 1,000 | $173.00 | $173.0K | 0 |
| Jun 7, 2023↗ | PUMA MARY G | Executive Chairperson | Sell | 21,701 | $173.58 | $3.77M | 0 |
| Jun 6, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 1,000 | $163.50 | $163.5K | 0 |
| May 26, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 200 | $153.00 | $30.6K | 0 |
| May 25, 2023↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 2,313 | $148.00 | $342.3K | 0 |
| May 25, 2023↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 1,881 | $152.20 | $286.3K | 0 |
| May 25, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 1,000 | $152.21 | $152.2K | 0 |
| May 25, 2023↗ | Low Russell | President and CEO | Sell | 4,980 | $153.13 | $762.6K | 0 |
| May 25, 2023↗ | PUMA MARY G | Executive Chairperson | Sell | 19,722 | $151.83 | $2.99M | 0 |
| May 19, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 550 | $144.82 | $79.7K | 0 |
| May 18, 2023↗ | KURTZWEIL JOHN T | Director | Sell | 2,689 | $138.69 | $372.9K | 0 |
| May 17, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 3,000 | $139.79 | $419.4K | 0 |
| May 16, 2023↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 1,669 | $134.44 | $224.4K | 0 |
| May 16, 2023↗ | Chiu Tzu Yin | Director | Sell | 15,000 | $129.50 | $1.94M | 0 |
| May 16, 2023↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 3,910 | $138.82 | $542.8K | 0 |
| May 16, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 1,000 | $131.00 | $131.0K | 0 |
| May 16, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 5,983 | $139.64 | $835.4K | 0 |
| May 16, 2023↗ | Low Russell | President and CEO | Sell | 1,558 | $134.43 | $209.4K | 0 |
| May 16, 2023↗ | PUMA MARY G | Executive Chairperson | Sell | 13,240 | $138.80 | $1.84M | 0 |
| May 16, 2023↗ | Redinbo Greg | EVP Marketing and Applications | Sell | 1,190 | $134.19 | $159.7K | 0 |
| May 15, 2023↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 10,277 | $129.79 | $1.33M | 0 |
| May 15, 2023↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 6,592 | $129.15 | $851.3K | 0 |
| May 15, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 3,000 | $126.07 | $378.2K | 0 |
| May 15, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 2,472 | $127.99 | $316.4K | 0 |
| May 15, 2023↗ | Low Russell | President and CEO | Sell | 11,170 | $130.05 | $1.45M | 0 |
| May 15, 2023↗ | PUMA MARY G | Executive Chairperson | Sell | 9,882 | $127.99 | $1.26M | 0 |
| May 11, 2023↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 10,546 | $125.06 | $1.32M | 0 |
| May 11, 2023↗ | PUMA MARY G | Executive Chairperson | Sell | 21,705 | $125.00 | $2.71M | 0 |
| May 10, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 5,734 | $122.00 | $699.5K | 0 |
| May 9, 2023↗ | Chiu Tzu Yin | Director | Sell | 10,000 | $118.50 | $1.19M | 0 |
| Feb 14, 2023↗ | Chiu Tzu Yin | Director | Sell | 1,700 | $127.12 | $216.1K | 0 |
| Feb 13, 2023↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 3,531 | $127.67 | $450.8K | 0 |
| Feb 13, 2023↗ | KEITHLEY JOSEPH P | Director | Sell | 6,000 | $124.52 | $747.1K | 0 |
| Feb 13, 2023↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 1,998 | $122.47 | $244.7K | 0 |
| Feb 13, 2023↗ | Low Russell | EVP, Global Cust & Eng Ops | Sell | 9,630 | $125.72 | $1.21M | 0 |
| Feb 13, 2023↗ | PUMA MARY G | President and CEO | Sell | 24,797 | $124.98 | $3.10M | 0 |
| Feb 13, 2023↗ | St Dennis Thomas | Director | Sell | 12,000 | $127.02 | $1.52M | 0 |
| Feb 13, 2023↗ | Titinger Jorge | Director | Sell | 8,456 | $122.96 | $1.04M | 0 |
| Dec 14, 2022↗ | KEITHLEY JOSEPH P | Director | Sell | 1,000 | $86.24 | $86.2K | 0 |
| Dec 8, 2022↗ | KURTZWEIL JOHN T | Director | Sell | 3,037 | $78.42 | $238.2K | 0 |
| Dec 8, 2022↗ | PUMA MARY G | President and CEO | Sell | 4,202 | $80.31 | $337.5K | 0 |
| Dec 1, 2022↗ | PUMA MARY G | President and CEO | Sell | 4,197 | $80.08 | $336.1K | 0 |
| Nov 30, 2022↗ | KEITHLEY JOSEPH P | Director | Sell | 1,000 | $79.00 | $79.0K | 0 |
| Nov 28, 2022↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 350 | $76.52 | $26.8K | 0 |
| Nov 23, 2022↗ | Bintz William J | EVP, Product Development | Sell | 7,978 | $79.24 | $632.2K | 0 |
| Nov 23, 2022↗ | PUMA MARY G | President and CEO | Sell | 3,998 | $80.01 | $319.9K | 0 |
| Nov 18, 2022↗ | Bintz William J | EVP, Product Development | Sell | 7,621 | $76.59 | $583.7K | 0 |
| Nov 18, 2022↗ | St Dennis Thomas | Director | Sell | 3,000 | $76.66 | $230.0K | 0 |
| Nov 15, 2022↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 6,500 | $79.26 | $515.2K | 0 |
| Nov 15, 2022↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 3,563 | $79.00 | $281.5K | 0 |
| Nov 10, 2022↗ | KEITHLEY JOSEPH P | Director | Sell | 2,000 | $74.02 | $148.0K | 0 |
| Nov 10, 2022↗ | Low Russell | EVP, Global Cust & Eng Ops | Sell | 7,700 | $73.64 | $567.0K | 0 |
| Aug 25, 2022↗ | KEITHLEY JOSEPH P | Director | Sell | 2,000 | $79.37 | $158.7K | 0 |
| Aug 15, 2022↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 9,461 | $75.35 | $712.9K | 0 |
| Aug 12, 2022↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 3,787 | $75.50 | $285.9K | 0 |
| Aug 12, 2022↗ | FAUBERT RICHARD J | Director | Sell | 15,000 | $76.28 | $1.14M | 0 |
| Aug 12, 2022↗ | PUMA MARY G | President and CEO | Sell | 13,288 | $75.94 | $1.01M | 0 |
| Aug 11, 2022↗ | Bintz William J | EVP, Product Development | Sell | 13,289 | $71.20 | $946.2K | 0 |
| Aug 8, 2022↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 4,554 | $74.69 | $340.1K | 0 |
| May 15, 2022↗ | Bintz William J | EVP, Product Development | Sell | 4,604 | $57.14 | $263.1K | 0 |
| May 15, 2022↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 6,484 | $57.01 | $369.6K | 0 |
| May 15, 2022↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 4,185 | $57.25 | $239.6K | 0 |
| May 15, 2022↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 4,057 | $57.15 | $231.8K | 0 |
| May 15, 2022↗ | Low Russell | EVP, Engineering | Sell | 4,668 | $57.19 | $267.0K | 0 |
| May 15, 2022↗ | PUMA MARY G | President and CEO | Sell | 16,721 | $57.19 | $956.2K | 0 |
| Mar 17, 2022↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 3,249 | $71.85 | $233.4K | 0 |
| Mar 16, 2022↗ | PUMA MARY G | President and CEO | Sell | 11,000 | $69.23 | $761.5K | 0 |
| Mar 2, 2022↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 7,329 | $70.20 | $514.5K | 0 |
| Feb 28, 2022↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 8,636 | $70.89 | $612.2K | 0 |
| Feb 25, 2022↗ | KEITHLEY JOSEPH P | Director | Sell | 3,000 | $69.05 | $207.2K | 0 |
| Feb 10, 2022↗ | St Dennis Thomas | Director | Sell | 3,000 | $72.81 | $218.4K | 0 |
| Dec 8, 2021↗ | KEITHLEY JOSEPH P | Director | Sell | 3,000 | $69.00 | $207.0K | 0 |
| Nov 22, 2021↗ | KURTZWEIL JOHN T | Director | Sell | 3,497 | $64.58 | $225.8K | 0 |
| Nov 11, 2021↗ | PUMA MARY G | President and CEO | Sell | 1,000 | $62.06 | $62.1K | 0 |
| Nov 8, 2021↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 6,329 | $62.27 | $394.1K | 0 |
| Nov 8, 2021↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 1,217 | $62.41 | $76.0K | 0 |
| Aug 31, 2021↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 655 | $49.63 | $32.5K | 0 |
| Aug 30, 2021↗ | Low Russell | EVP, Engineering | Sell | 3,305 | $50.63 | $167.3K | 0 |
| Aug 30, 2021↗ | St Dennis Thomas | Director | Sell | 3,500 | $50.32 | $176.1K | 0 |
| Aug 27, 2021↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 6,252 | $50.58 | $316.2K | 0 |
| Aug 26, 2021↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 18,065 | $49.72 | $898.2K | 0 |
| Aug 26, 2021↗ | KEITHLEY JOSEPH P | Director | Sell | 5,000 | $48.49 | $242.4K | 0 |
| Aug 25, 2021↗ | Bintz William J | EVP, Product Development | Sell | 15,061 | $49.09 | $739.3K | 0 |
| Aug 13, 2021↗ | Titinger Jorge | Director | Sell | 3,500 | $42.86 | $150.0K | 0 |
| Aug 9, 2021↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 4,978 | $44.00 | $219.0K | 0 |
| May 24, 2021↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 4,022 | $40.50 | $162.9K | 0 |
| May 21, 2021↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 5,829 | $40.28 | $234.8K | 0 |
| May 15, 2021↗ | Bintz William J | EVP, Product Development | Sell | 4,872 | $38.16 | $185.9K | 0 |
| May 15, 2021↗ | BREWER KEVIN J | EVP & Chief Financial Officer | Sell | 6,901 | $38.16 | $263.3K | 0 |
| May 15, 2021↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 4,285 | $38.16 | $163.5K | 0 |
| May 15, 2021↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 4,285 | $38.16 | $163.5K | 0 |
| May 15, 2021↗ | Low Russell | EVP, Engineering | Sell | 4,872 | $38.16 | $185.9K | 0 |
| May 15, 2021↗ | PUMA MARY G | President and CEO | Sell | 17,301 | $38.16 | $660.2K | 0 |
| Mar 11, 2021↗ | FALLON LYNNETTE C | Executive VP, HR/Legal | Sell | 10,529 | $39.27 | $413.5K | 0 |
| Mar 11, 2021↗ | PUMA MARY G | President and CEO | Sell | 75,000 | $39.39 | $2.95M | 0 |
| Feb 28, 2021↗ | Lawson Douglas A. | EVP, Corporate Mktg & Strategy | Sell | 10,500 | $38.50 | $404.3K | 0 |
| Feb 25, 2021↗ | George Arthur L Jr | Director | Sell | 10,000 | $37.04 | $370.4K | 0 |
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