SLESSOR MIKE

FORM

SLESSOR MIKE serves as director, officer: CEO at FormFactor, Inc. (FORM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

28 trades

$14.20M

Net Position

Net Seller

$14.20M

Companies Traded

FORM

Active Period

May 2021 – Apr 2026

28 total trades

Most Recent

Sell FORM

Apr 15, 2026 · $1.44M

SLESSOR MIKE's Insider Trading at FormFactor, Inc. (FORM)

Buys

0 · $0.00

Sells

28 · $14.20M

Total Shares Bought

Total Shares Sold

266,961

FORM Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Apr 15, 2026	Sell	11,294	$127.72	$1.44M	459,033
Mar 18, 2026	Sell	10,227	$95.15	$973.1K	469,186
Feb 18, 2026	Sell	8,664	$94.14	$815.6K	0
Jan 15, 2026	Sell	13,088	$76.81	$1.01M	479,019
Jan 6, 2026	Sell	39,606	$65.00	$2.57M	485,995
Dec 17, 2025	Sell	7,669	$56.36	$432.2K	527,664
Nov 19, 2025	Sell	8,403	$50.06	$420.7K	536,934
Jul 2, 2025	Sell	4,000	$34.03	$136.1K	506,895
Jun 3, 2025	Sell	4,000	$29.83	$119.3K	510,895
May 1, 2025	Sell	4,000	$31.72	$126.9K	510,650
Apr 1, 2025	Sell	4,000	$28.24	$113.0K	514,650
Mar 4, 2025	Sell	4,000	$33.05	$132.2K	518,650
Feb 3, 2025	Sell	4,000	$38.98	$155.9K	518,631
Jan 2, 2025	Sell	4,000	$44.44	$177.8K	522,931
Dec 2, 2024	Sell	4,000	$40.59	$162.3K	526,632
Nov 4, 2024	Sell	4,000	$38.81	$155.2K	526,276
Oct 2, 2024	Sell	4,000	$45.28	$181.1K	531,276
Sep 4, 2024	Sell	4,000	$46.31	$185.2K	535,464
Aug 5, 2024	Sell	4,000	$50.93	$203.7K	526,149
Jul 2, 2024	Sell	4,000	$59.00	$236.0K	489,258
Jun 4, 2024	Sell	4,000	$54.37	$217.5K	492,811
May 2, 2024	Sell	4,000	$43.75	$175.0K	491,781
Apr 2, 2024	Sell	4,000	$45.94	$183.8K	495,781
Mar 4, 2024	Sell	4,000	$43.38	$173.5K	499,781
Feb 15, 2023	Sell	10,000	$31.97	$319.7K	477,438
Nov 8, 2021	Sell	25,000	$44.60	$1.12M	392,948
May 26, 2021	Sell	15,010	$34.68	$520.5K	332,511
May 12, 2021	Sell	50,000	$34.98	$1.75M	367,085