InsiderFlow

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

26 trades

$12.60M

Net Position

Net Seller

$12.60M

Companies Traded

1

FORM

Active Period

May 2021 – Feb 2026

26 total trades

Most Recent

Sell FORM

Feb 18, 2026 · $1.63M

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

Buys

0 · $0.00

Sells

26 · $12.60M

Total Shares Bought

0

Total Shares Sold

254,104

FORM Price Chart
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DateTypeSharesAvg PriceValueShares After
Feb 18, 2026Sell17,328$94.14$1.63M478,916
Jan 15, 2026Sell13,088$76.81$1.01M479,019
Jan 6, 2026Sell39,606$65.00$2.57M485,995
Dec 17, 2025Sell7,669$56.36$432.2K527,664
Nov 19, 2025Sell8,403$50.06$420.7K536,934
Jul 2, 2025Sell4,000$34.03$136.1K506,895
Jun 3, 2025Sell4,000$29.83$119.3K510,895
May 1, 2025Sell4,000$31.72$126.9K510,650
Apr 1, 2025Sell4,000$28.24$113.0K514,650
Mar 4, 2025Sell4,000$33.05$132.2K518,650
Feb 3, 2025Sell4,000$38.98$155.9K518,631
Jan 2, 2025Sell4,000$44.44$177.8K522,931
Dec 2, 2024Sell4,000$40.59$162.3K526,632
Nov 4, 2024Sell4,000$38.81$155.2K526,276
Oct 2, 2024Sell4,000$45.28$181.1K531,276
Sep 4, 2024Sell4,000$46.31$185.2K535,464
Aug 5, 2024Sell4,000$50.93$203.7K526,149
Jul 2, 2024Sell4,000$59.00$236.0K489,258
Jun 4, 2024Sell4,000$54.37$217.5K492,811
May 2, 2024Sell4,000$43.75$175.0K491,781
Apr 2, 2024Sell4,000$45.94$183.8K495,781
Mar 4, 2024Sell4,000$43.38$173.5K499,781
Feb 15, 2023Sell10,000$31.97$319.7K477,438
Nov 8, 2021Sell25,000$44.60$1.12M392,948
May 26, 2021Sell15,010$34.68$520.5K332,511
May 12, 2021Sell50,000$34.98$1.75M367,085