FORM
FORMFACTOR INC
FORMFACTOR INC (FORM) has 21 SEC Form 4 filings (56 transaction rows) in the rolling window, disclosed by 7 distinct insiders. Most recent filing: Jul 16, 2026.
The most active filer is CEO SLESSOR MIKE with 4 filings. Insiders have net sold $8.1M over the trailing 6 months.
- Industry:Semiconductors
- CEO:Michael D. Slessor
- Employees:2,238
- HQ:Livermore, CA, US
- IPO:2003-06-12
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$8.1M
reported sales (SEC code S)
Unique Insiders
7
in the rolling window
Market Cap
$8.1B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| CEO | Sale | 4,735 | $560K | Jul 16 | SEC ↗ | |
| Director | Sale | 2,800 | $424K | Jun 17 | SEC ↗ | |
| CEO | Sale | 11,890 | $1.4M | Jun 11 | SEC ↗ | |
Rhodes SheriFirst filing | Director | Sale | 6,328 | $794K | Jun 4 | SEC ↗ |
Obregon-Jimenez RebecaFirst filing | Director | Sale | 3,828 | $484K | May 22 | SEC ↗ |
WHITE BRIAN CFirst filing | Director | Sale | 3,250 | $410K | May 21 | SEC ↗ |
| Director | Sale | 1,000 | $116K | May 21 | SEC ↗ | |
| Director | Sale | 4,009 | $516K | May 15 | SEC ↗ | |
STEVEN-WAISS KELLEYFirst filing | Director | Sale | 5,400 | $678K | May 15 | SEC ↗ |
| CEO | Sale | 9,438 | $1.2M | May 14 | SEC ↗ | |
SLESSOR MIKEFirst filing | CEO | Sale | 11,294 | $1.4M | Apr 15 | SEC ↗ |
Related companies
FORMFACTOR INC is in the Technology sector.