Company Insider Tape

FormFactor Inc insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol FORM Latest filing 15 Jul 2026

Company Read

Net disposal

FORM has 62 stored insider filings. Acquisitions account for 19.4% of classified filings and disposals account for 80.6%. The largest stored filing is $793.5K from RHODES, SHERI.

Latest filing 15 Jul 2026most recent stored row
Largest filing $793.5Kreported transaction value
Total filings 62stored transaction rows
Acquisition value $012 acquisitions
Disposal value $9.4M50 disposals
Net value $-9.4Macquisitions minus disposals

Filing cadence

Last 12 active months
Apr 2026 5
May 2026 38
Jun 2026 13
Jul 2026 6

Acquisitions 19.4% · Disposals 80.6%

Apr 2026 $1.4M
May 2026 $4.7M
Jun 2026 $2.7M
Jul 2026 $560.2K

Executive concentration

By filing count
SLESSOR, MIKE Director, CEO · 39 filings
MCKINNIS, ARIC BRENDAN CFO, SVP Global Finance · 9 filings
ST, DENNIS THOMAS Director · 4 filings
RHODES, SHERI Director · 2 filings
STEVEN-WAISS, KELLEY Director · 2 filings
TITINGER, JORGE Director · 2 filings
OBREGON-JIMENEZ, REBECA Director · 2 filings
WHITE, BRIAN C Director · 2 filings

Market Context

FORM weekly market snapshot

Week 31 Jul 2026
Latest close 106.20 USDstored weekly close
1-week move +2.1%latest weekly bar
13-week move -14.1%medium-term context
Relative Strength 21.4Sharemaestro indicator
Fair value gap +95.4%price vs fair value
Trend signal 0smoothed trend state

Transaction History

Latest insider filings for FORM

Showing 31-60 of 62
Date 13 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 2984
Price 124.71
Value 372135
Security Common Stock
Date 13 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 1388
Price 125.58
Value 174305
Security Common Stock
Date 13 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 1300
Price 123.72
Value 160836
Security Common Stock
Date 13 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 702
Price 136.15
Value 95577
Security Common Stock
Date 13 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 700
Price 129.33
Value 90531
Security Common Stock
Date 13 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 700
Price 128.52
Value 89964
Security Common Stock
Date 13 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 700
Price 122.84
Value 85988
Security Common Stock
Date 13 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 398
Price 126.59
Value 50383
Security Common Stock
Date 13 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 200
Price 132.63
Value 26526
Security Common Stock
Date 13 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 200
Price 130.57
Value 26114
Security Common Stock
Date 13 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 100
Price 127.47
Value 12747
Security Common Stock
Date 13 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 66
Price 135.73
Value 8958
Security Common Stock
Date 7 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 3288
Price 144.68
Value 475708
Security Common Stock
Date 7 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 5908
Price 0.00
Value 0
Security Restricted Stock Units
Date 7 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Acquisition
Shares 5908
Price 0.00
Value 0
Security Common Stock
Date 6 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 3357
Price 149.12
Value 500596
Security Common Stock
Date 6 May 2026
Insider MCKINNIS, ARIC BRENDANCFO, SVP Global Finance
Side Disposal
Shares 274
Price 149.12
Value 40859
Security Common Stock
Date 6 May 2026
Insider MCKINNIS, ARIC BRENDANCFO, SVP Global Finance
Side Acquisition
Shares 1099
Price 0.00
Value 0
Security Common Stock
Date 6 May 2026
Insider MCKINNIS, ARIC BRENDANCFO, SVP Global Finance
Side Disposal
Shares 1099
Price 0.00
Value 0
Security Restricted Stock Units
Date 6 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 6031
Price 0.00
Value 0
Security Restricted Stock Units
Date 6 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Acquisition
Shares 6031
Price 0.00
Value 0
Security Common Stock
Date 5 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 2028
Price 145.00
Value 294060
Security Common Stock
Date 5 May 2026
Insider MCKINNIS, ARIC BRENDANCFO, SVP Global Finance
Side Disposal
Shares 130
Price 145.00
Value 18850
Security Common Stock
Date 5 May 2026
Insider MCKINNIS, ARIC BRENDANCFO, SVP Global Finance
Side Acquisition
Shares 521
Price 0.00
Value 0
Security Common Stock
Date 5 May 2026
Insider MCKINNIS, ARIC BRENDANCFO, SVP Global Finance
Side Disposal
Shares 521
Price 0.00
Value 0
Security Restricted Stock Units
Date 5 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 3644
Price 0.00
Value 0
Security Restricted Stock Units
Date 5 May 2026
Insider SLESSOR, MIKEDirector, CEO
Side Acquisition
Shares 3644
Price 0.00
Value 0
Security Common Stock
Date 15 Apr 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 5432
Price 128.56
Value 698338
Security Common Stock
Date 15 Apr 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 2369
Price 127.65
Value 302403
Security Common Stock
Date 15 Apr 2026
Insider SLESSOR, MIKEDirector, CEO
Side Disposal
Shares 1826
Price 125.24
Value 228688
Security Common Stock