FORM FormFactor, Inc.
FormFactor, Inc. (FORM) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 64% planned / 36% discretionary
Largest single sale: $2.6M.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| STEVEN-WAISS KELLEY | Director | Sell | 2,100 | $96.10 | $201.8K | 24,426 −7.9% of holding | |
| SLESSOR MIKE 6 fills | CEO | Sell 10b5-1 | 16,002 | $130.95 | $2.1M | 497,724 −3.1% of holding | |
| SLESSOR MIKE 6 fills | CEO | Sell 10b5-1 | 4,735 | $118.31 | $560.2K | 434,106 −1.1% of holding | |
| St Dennis Thomas | Director | Sell | 2,800 | $151.49 | $424.2K | 29,073 −8.8% of holding | |
| SLESSOR MIKE 7 fills | CEO | Sell 10b5-1 | 11,890 | $121.35 | $1.4M | 445,638 −2.6% of holding | |
| Rhodes Sheri | Director | Sell | 6,328 | $125.40 | $793.5K | 5,375 −54.1% of holding | |
| Obregon-Jimenez Rebeca | Director | Sell | 3,828 | $126.47 | $484.1K | 7,875 −32.7% of holding | |
| WHITE BRIAN C | Director | Sell | 3,250 | $126.00 | $409.5K | 8,653 −27.3% of holding | |
| St Dennis Thomas | Director | Sell | 1,000 | $115.84 | $115.8K | 31,873 −3% of holding | |
| STEVEN-WAISS KELLEY | Director | Sell | 5,400 | $125.60 | $678.2K | 25,179 −17.7% of holding | |
| SLESSOR MIKE 12 fills | CEO | Sell 10b5-1 | 9,438 | $126.52 | $1.2M | 455,775 −2% of holding | |
| Titinger Jorge | Director | Sell | 4,009 | $128.79 | $516.3K | 13,489 −22.9% of holding | |
| SLESSOR MIKE 5 fills | CEO | Sell 10b5-1 | 11,294 | $127.72 | $1.4M | 459,033 −2.4% of holding | |
| SLESSOR MIKE 3 fills | CEO | Sell 10b5-1 | 10,227 | $95.15 | $973.1K | 469,186 −2.1% of holding | |
| McKinnis Aric Brendan | CFO, SVP Global Finance | Sell | 3,462 | $90.42 | $313.0K | 11,140 −23.7% of holding | |
| WHITE BRIAN C | Director | Sell | 2,300 | $100.01 | $230.0K | 10,556 −17.9% of holding | |
| SLESSOR MIKE 3 fills | CEO | Sell 10b5-1 | 8,664 | $94.14 | $815.6K | 478,916 −1.8% of holding | |
| BREWER KEVIN J | Director | Sell | 3,000 | $96.20 | $288.6K | 8,105 −27% of holding | |
| Rhodes Sheri | Director | Sell | 7,634 | $92.61 | $707.0K | 10,356 −42.4% of holding | |
| St Dennis Thomas 2 fills | Director | Sell | 7,431 | $93.84 | $697.4K | 33,356 −18.2% of holding | |
| STEVEN-WAISS KELLEY | Director | Sell | 2,200 | $93.70 | $206.1K | 30,579 −6.7% of holding | |
| WHITE BRIAN C | Director | Sell | 5,500 | $90.95 | $500.2K | 12,856 −30% of holding | |
| Obregon-Jimenez Rebeca | Director | Sell | 2,770 | $95.82 | $265.4K | 10,356 −21.1% of holding | |
| Titinger Jorge | Director | Sell | 2,000 | $88.84 | $177.7K | 17,498 −10.3% of holding | |
| SLESSOR MIKE 2 fills | CEO | Sell 10b5-1 | 13,088 | $76.81 | $1.0M | 479,019 −2.7% of holding | |
| SLESSOR MIKE | CEO | Sell 10b5-1 | 39,606 | $65.00 | $2.6M | 485,995 −7.5% of holding | |
| SLESSOR MIKE 2 fills | CEO | Sell 10b5-1 | 7,669 | $56.36 | $432.2K | 527,664 −1.4% of holding | |
| STEVEN-WAISS KELLEY | Director | Sell | 2,700 | $55.97 | $151.1K | 32,779 −7.6% of holding | |
| SLESSOR MIKE 2 fills | CEO | Sell 10b5-1 | 8,403 | $50.06 | $420.7K | 536,934 −1.5% of holding | |
| St Dennis Thomas | Director | Sell | 2,000 | $49.85 | $99.7K | 38,957 −4.9% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.