ALSN
Allison Transmission Holdings, Inc.$123.04-0.45 (-0.36%)Prev Close$123.49·MCap$10.53B·P/E19.14·Vol323.4K·Yield0.01%
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
12
$7.53M
◆
Net Activity
Net Seller
$7.53M
●
Active Insiders
5
last 12 mo
Over the past 12 months, insider activity at Allison Transmission Holdings, Inc. (ALSN) has been exclusively selling, with 0 insider purchases totaling $0.00 and 12 insider sales totaling $7.53M. The most recent insider transaction was by Graziosi David S. (director, officer: Chair, President and CEO), who sold $3.55M worth of shares on Aug 25, 2026. Allison Transmission Holdings, Inc. operates in the Consumer Cyclical sector, within the Auto - Parts industry, with a market cap of $10.53B.
ALSN Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 25, 2026 | Graziosi David S. | director, officer: Chair, President and CEO | Sell | 26,708 | $132.97 | $3.55M | 318,451 |
| Aug 13, 2026 | Scroggins Eric C. | officer: CLO & Asst. Secretary | Sell | 1,050 | $125.00 | $131.3K | 16,604 |
| Aug 11, 2026 | Bohley G Frederick | officer: See Remarks | Sell | 3,961 | $122.38 | $484.7K | 112,886 |
| May 11, 2026 | Mell Scott A | officer: CFO & Treasurer | Sell | 1,337 | $125.00 | $167.1K | 1,053-56% |
| Mar 10, 2026 | Scroggins Eric C. | officer: CLO & Asst. Secretary | Sell | 1,313 | $114.40 | $150.2K | 17,654 |
| Feb 19, 2026 | Bohley G Frederick | Allison COO,Pres.&BU Leader AT | Sell | 664 | $117.78 | $78.2K | 0 |
| Feb 19, 2026 | Graziosi David S. | Chair, President and CEO | Sell | 1,771 | $117.78 | $208.6K | 0 |
| Feb 19, 2026 | Scroggins Eric C. | CLO & Asst. Secretary | Sell | 147 | $117.78 | $17.3K | 0 |
| Feb 17, 2026 | Bohley G Frederick | officer: Allison COO,Pres.&BU Leader AT | Sell | 10,348 | $116.40 | $1.20M | 108,294 |
| Feb 13, 2026 | Bohley G Frederick | Allison COO,Pres.&BU Leader AT | Sell | 10,348 | $116.40 | $1.20M | 0 |
| Dec 31, 2025 | Coll John | SVP, Global MSS | Sell | 1,791 | $98.79 | $176.9K | 0 |
| Sep 30, 2025 | Coll John | SVP, Global MSS | Sell | 1,788 | $84.32 | $150.8K | 0 |
| Aug 14, 2025 | Bohley G Frederick | Chief Operating Officer | Buy | 3,000 | $89.50 | $268.5K | 0 |
| Jun 30, 2025 | Coll John | SVP, Global MSS | Sell | 1,788 | $94.69 | $169.3K | 0 |
| Jun 4, 2025 | Bohley G Frederick | Chief Operating Officer | Sell | 240 | $102.52 | $24.6K | 0 |
| May 21, 2025 | Milburn Ryan A. | VP, Engr. & Tech Dev. | Sell | 3,412 | $105.24 | $359.1K | 0 |
| May 7, 2025 | Scroggins Eric C. | VP, Gen. Counsel & Assist. Sec | Sell | 5,358 | $98.05 | $525.4K | 0 |
| Apr 1, 2025 | Coll John | SVP, Global MSS | Sell | 1,788 | $95.33 | $170.4K | 0 |
| Mar 6, 2025 | Milburn Ryan A. | VP, Engr. & Tech Dev. | Sell | 4,546 | $96.20 | $437.3K | 0 |
| Feb 28, 2025 | Bohley G Frederick | COO, CFO & Treasurer | Sell | 7,445 | $101.75 | $757.5K | 0 |
| Feb 28, 2025 | Coll John | SVP, Global MSS | Sell | 4,367 | $101.75 | $444.3K | 0 |
| Feb 28, 2025 | Eifert Thomas | VP, Quality Plan & Prog Mgmt | Sell | 1,867 | $101.75 | $190.0K | 0 |
| Feb 28, 2025 | Graziosi David S. | Chair, President and CEO | Sell | 39,029 | $101.75 | $3.97M | 0 |
| Feb 28, 2025 | Milburn Ryan A. | VP, Engr. & Tech Dev. | Sell | 1,808 | $101.75 | $184.0K | 0 |
| Feb 28, 2025 | Pittard Dana JH | VP, Defense Programs | Sell | 1,578 | $101.75 | $160.6K | 0 |
| Feb 28, 2025 | Scroggins Eric C. | VP, Gen. Counsel & Assist. Sec | Sell | 1,869 | $101.75 | $190.2K | 0 |
| Feb 28, 2025 | van Niekerk Teresa | VP, Chief Procurement Officer | Sell | 2,357 | $101.75 | $239.8K | 0 |
| Feb 27, 2025 | van Niekerk Teresa | VP, Chief Procurement Officer | Sell | 8,191 | $101.09 | $828.0K | 0 |
| Feb 25, 2025 | Milburn Ryan A. | VP, Engr. & Tech Dev. | Sell | 1,455 | $99.34 | $144.5K | 0 |
| Feb 22, 2025 | Graziosi David S. | Chair, President and CEO | Sell | 16,147 | $99.77 | $1.61M | 0 |
| Feb 21, 2025 | Bohley G Frederick | COO, CFO & Treasurer | Sell | 2,481 | $100.67 | $249.8K | 0 |
| Feb 21, 2025 | Coll John | SVP, Global MSS | Sell | 1,557 | $100.67 | $156.7K | 0 |
| Feb 21, 2025 | Eifert Thomas | VP, Quality Plan & Prog Mgmt | Sell | 886 | $100.67 | $89.2K | 0 |
| Feb 21, 2025 | Milburn Ryan A. | VP, Engr. & Tech Dev. | Sell | 864 | $100.67 | $87.0K | 0 |
| Feb 21, 2025 | Pittard Dana JH | VP, Defense Programs | Sell | 761 | $100.67 | $76.6K | 0 |
| Feb 21, 2025 | Scroggins Eric C. | VP, Gen. Counsel & Assist. Sec | Sell | 564 | $100.67 | $56.8K | 0 |
| Feb 21, 2025 | van Niekerk Teresa | VP, Chief Procurement Officer | Sell | 887 | $100.67 | $89.3K | 0 |
| Dec 31, 2024 | Coll John | SVP, Global MSS | Sell | 2,000 | $108.40 | $216.8K | 0 |
| Nov 27, 2024 | Graziosi David S. | Chair, President and CEO | Sell | 13,313 | $119.55 | $1.59M | 0 |
| Nov 25, 2024 | Graziosi David S. | Chair, President and CEO | Sell | 8,935 | $120.10 | $1.07M | 0 |
| Nov 15, 2024 | Coll John | SVP, Global MSS | Sell | 2,000 | $117.73 | $235.5K | 0 |
| Nov 5, 2024 | Scroggins Eric C. | VP, Gen. Counsel & Secretary | Sell | 2,762 | $109.64 | $302.8K | 0 |
| Sep 30, 2024 | Coll John | SVP, Global MSS | Sell | 2,000 | $95.80 | $191.6K | 0 |
| Sep 26, 2024 | Eifert Thomas | VP, Quality, Plan & Prog Mgmt | Sell | 3,741 | $97.33 | $364.1K | 0 |
| Aug 29, 2024 | Coll John | SVP, Global MSS | Sell | 2,000 | $90.98 | $182.0K | 0 |
| Aug 23, 2024 | Eifert Thomas | VP, Quality, Plan & Prog Mgmt | Sell | 2,202 | $90.00 | $198.2K | 0 |
| Aug 15, 2024 | Eifert Thomas | VP, Quality, Plan & Prog Mgmt | Sell | 2,000 | $85.00 | $170.0K | 0 |
| Jun 28, 2024 | Coll John | SVP, Global MSS | Sell | 2,000 | $75.06 | $150.1K | 0 |
| May 30, 2024 | Basso Rafael | VP, Operations | Sell | 12,624 | $74.48 | $940.2K | 0 |
| May 7, 2024 | van Niekerk Teresa | VP, Chief Procurement Officer | Sell | 7,700 | $75.70 | $582.9K | 0 |
Showing 1–50 of 177
1 / 4
ALSN Insider Buying Activity
The following table shows recent insider purchases of Allison Transmission Holdings, Inc. (ALSN) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 14, 2025 | Bohley G Frederick | Chief Operating Officer | Buy | 3,000 | $89.50 | $268.5K | 0 |
ALSN Insider Selling Activity
The following table shows recent insider sales of Allison Transmission Holdings, Inc. (ALSN) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 25, 2026 | Graziosi David S. | director, officer: Chair, President and CEO | Sell | 26,708 | $132.97 | $3.55M | 318,451 |
| Aug 13, 2026 | Scroggins Eric C. | officer: CLO & Asst. Secretary | Sell | 1,050 | $125.00 | $131.3K | 16,604 |
| Aug 11, 2026 | Bohley G Frederick | officer: See Remarks | Sell | 3,961 | $122.38 | $484.7K | 112,886 |
| May 11, 2026 | Mell Scott A | officer: CFO & Treasurer | Sell | 1,337 | $125.00 | $167.1K | 1,053-56% |
| Mar 10, 2026 | Scroggins Eric C. | officer: CLO & Asst. Secretary | Sell | 1,313 | $114.40 | $150.2K | 17,654 |
| Feb 19, 2026 | Bohley G Frederick | Allison COO,Pres.&BU Leader AT | Sell | 664 | $117.78 | $78.2K | 0 |
| Feb 19, 2026 | Graziosi David S. | Chair, President and CEO | Sell | 1,771 | $117.78 | $208.6K | 0 |
| Feb 19, 2026 | Scroggins Eric C. | CLO & Asst. Secretary | Sell | 147 | $117.78 | $17.3K | 0 |
| Feb 17, 2026 | Bohley G Frederick | officer: Allison COO,Pres.&BU Leader AT | Sell | 10,348 | $116.40 | $1.20M | 108,294 |
| Feb 13, 2026 | Bohley G Frederick | Allison COO,Pres.&BU Leader AT | Sell | 10,348 | $116.40 | $1.20M | 0 |
| Dec 31, 2025 | Coll John | SVP, Global MSS | Sell | 1,791 | $98.79 | $176.9K | 0 |
| Sep 30, 2025 | Coll John | SVP, Global MSS | Sell | 1,788 | $84.32 | $150.8K | 0 |
| Jun 30, 2025 | Coll John | SVP, Global MSS | Sell | 1,788 | $94.69 | $169.3K | 0 |
| Jun 4, 2025 | Bohley G Frederick | Chief Operating Officer | Sell | 240 | $102.52 | $24.6K | 0 |
| May 21, 2025 | Milburn Ryan A. | VP, Engr. & Tech Dev. | Sell | 3,412 | $105.24 | $359.1K | 0 |
| May 7, 2025 | Scroggins Eric C. | VP, Gen. Counsel & Assist. Sec | Sell | 5,358 | $98.05 | $525.4K | 0 |
| Apr 1, 2025 | Coll John | SVP, Global MSS | Sell | 1,788 | $95.33 | $170.4K | 0 |
| Mar 6, 2025 | Milburn Ryan A. | VP, Engr. & Tech Dev. | Sell | 4,546 | $96.20 | $437.3K | 0 |
| Feb 28, 2025 | Bohley G Frederick | COO, CFO & Treasurer | Sell | 7,445 | $101.75 | $757.5K | 0 |
| Feb 28, 2025 | Coll John | SVP, Global MSS | Sell | 4,367 | $101.75 | $444.3K | 0 |
| Feb 28, 2025 | Eifert Thomas | VP, Quality Plan & Prog Mgmt | Sell | 1,867 | $101.75 | $190.0K | 0 |
| Feb 28, 2025 | Graziosi David S. | Chair, President and CEO | Sell | 39,029 | $101.75 | $3.97M | 0 |
| Feb 28, 2025 | Milburn Ryan A. | VP, Engr. & Tech Dev. | Sell | 1,808 | $101.75 | $184.0K | 0 |
| Feb 28, 2025 | Pittard Dana JH | VP, Defense Programs | Sell | 1,578 | $101.75 | $160.6K | 0 |
| Feb 28, 2025 | Scroggins Eric C. | VP, Gen. Counsel & Assist. Sec | Sell | 1,869 | $101.75 | $190.2K | 0 |
| Feb 28, 2025 | van Niekerk Teresa | VP, Chief Procurement Officer | Sell | 2,357 | $101.75 | $239.8K | 0 |
| Feb 27, 2025 | van Niekerk Teresa | VP, Chief Procurement Officer | Sell | 8,191 | $101.09 | $828.0K | 0 |
| Feb 25, 2025 | Milburn Ryan A. | VP, Engr. & Tech Dev. | Sell | 1,455 | $99.34 | $144.5K | 0 |
| Feb 22, 2025 | Graziosi David S. | Chair, President and CEO | Sell | 16,147 | $99.77 | $1.61M | 0 |
| Feb 21, 2025 | Bohley G Frederick | COO, CFO & Treasurer | Sell | 2,481 | $100.67 | $249.8K | 0 |
| Feb 21, 2025 | Coll John | SVP, Global MSS | Sell | 1,557 | $100.67 | $156.7K | 0 |
| Feb 21, 2025 | Eifert Thomas | VP, Quality Plan & Prog Mgmt | Sell | 886 | $100.67 | $89.2K | 0 |
| Feb 21, 2025 | Milburn Ryan A. | VP, Engr. & Tech Dev. | Sell | 864 | $100.67 | $87.0K | 0 |
| Feb 21, 2025 | Pittard Dana JH | VP, Defense Programs | Sell | 761 | $100.67 | $76.6K | 0 |
| Feb 21, 2025 | Scroggins Eric C. | VP, Gen. Counsel & Assist. Sec | Sell | 564 | $100.67 | $56.8K | 0 |
| Feb 21, 2025 | van Niekerk Teresa | VP, Chief Procurement Officer | Sell | 887 | $100.67 | $89.3K | 0 |
| Dec 31, 2024 | Coll John | SVP, Global MSS | Sell | 2,000 | $108.40 | $216.8K | 0 |
| Nov 27, 2024 | Graziosi David S. | Chair, President and CEO | Sell | 13,313 | $119.55 | $1.59M | 0 |
| Nov 25, 2024 | Graziosi David S. | Chair, President and CEO | Sell | 8,935 | $120.10 | $1.07M | 0 |
| Nov 15, 2024 | Coll John | SVP, Global MSS | Sell | 2,000 | $117.73 | $235.5K | 0 |
| Nov 5, 2024 | Scroggins Eric C. | VP, Gen. Counsel & Secretary | Sell | 2,762 | $109.64 | $302.8K | 0 |
| Sep 30, 2024 | Coll John | SVP, Global MSS | Sell | 2,000 | $95.80 | $191.6K | 0 |
| Sep 26, 2024 | Eifert Thomas | VP, Quality, Plan & Prog Mgmt | Sell | 3,741 | $97.33 | $364.1K | 0 |
| Aug 29, 2024 | Coll John | SVP, Global MSS | Sell | 2,000 | $90.98 | $182.0K | 0 |
| Aug 23, 2024 | Eifert Thomas | VP, Quality, Plan & Prog Mgmt | Sell | 2,202 | $90.00 | $198.2K | 0 |
| Aug 15, 2024 | Eifert Thomas | VP, Quality, Plan & Prog Mgmt | Sell | 2,000 | $85.00 | $170.0K | 0 |
| Jun 28, 2024 | Coll John | SVP, Global MSS | Sell | 2,000 | $75.06 | $150.1K | 0 |
| May 30, 2024 | Basso Rafael | VP, Operations | Sell | 12,624 | $74.48 | $940.2K | 0 |
| May 7, 2024 | van Niekerk Teresa | VP, Chief Procurement Officer | Sell | 7,700 | $75.70 | $582.9K | 0 |
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