GUSTAFSON MICHAEL B

GUSTAFSON MICHAEL B serves as an insider at PDF Solutions, Inc. (PDFS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$238.1K

Total Sells

6 trades

$1.36M

Net Position

Net Seller

$1.12M

Companies Traded

2

PDFS, MRAM

Active Period

Nov 2021 – May 2025

8 total trades

Most Recent

Buy PDFS

May 14, 2025 · $145.9K

GUSTAFSON MICHAEL B's Insider Trading at PDF Solutions, Inc. (PDFS)

Buys

2 · $238.1K

Sells

4 · $922.6K

Total Shares Bought

11,500

Total Shares Sold

27,066

PDFS Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 14, 2025	Buy	7,500	$19.45	$145.9K	30,074
Feb 25, 2025	Buy	4,000	$23.06	$92.2K	22,574
Dec 14, 2023	Sell	5,750	$30.92	$177.8K	19,075
Mar 2, 2023	Sell	13,316	$37.26	$496.2K	16,588
Nov 17, 2022	Sell	5,000	$29.92	$149.6K	32,404
Nov 15, 2021	Sell	3,000	$33.00	$99.0K	27,692

GUSTAFSON MICHAEL B's Insider Trading at Everspin Technologies, Inc. (MRAM)

Buys

0 · $0.00

Sells

2 · $435.2K

Total Shares Bought

0

Total Shares Sold

47,889

MRAM Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Aug 19, 2022	Sell	33,603	$7.55	$253.8K	54,251
Nov 18, 2021	Sell	14,286	$12.70	$181.4K	58,351

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