Formfactor Inc
FORMFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Formfactor Inc Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 17 annual periods. The latest annual period ends Dec 27, 2025. The latest insider filing shown is dated Jun 16, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| D.A. DAVIDSON & CO. | 2026-03-31 | 4,951 | $480K | SEC filing |
| Pinpoint Asset Management (Singapore) Pte. Ltd. | 2026-03-31 | 3,013 | $292K | SEC filing |
| State of Wyoming | 2026-03-31 | 5,988 | $581K | SEC filing |
| JPMORGAN CHASE & CO | 2026-03-31 | 265,122 | $24.2M | SEC filing |
| Balyasny Asset Management L.P. | 2026-03-31 | 15,022 | $1.46M | SEC filing |
| Cullen/Frost Bankers, Inc. | 2026-03-31 | 160 | $15.5K | SEC filing |
| Madison Asset Management, LLC | 2026-03-31 | 24,107 | $2.34M | SEC filing |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2026-03-31 | 19,133 | $1.86M | SEC filing |
| Legal & General Group Plc | 2026-03-31 | 185,084 | $18M | SEC filing |
| Jump Financial, LLC | 2026-03-31 | 60,600 | $5.88M | SEC filing |
| Squarepoint Ops LLC | 2026-03-31 | 101,752 | $9.87M | SEC filing |
| Clearstead Advisors, LLC | 2026-03-31 | 2,500 | $242K | SEC filing |
| BNP PARIBAS FINANCIAL MARKETS | 2026-03-31 | 120,820 | $11.7M | SEC filing |
| Cambridge Investment Research Advisors, Inc. | 2026-03-31 | 2,370 | Not shown | SEC filing |
| Bare Financial Services, Inc | 2026-03-31 | 191 | $18.5K | SEC filing |
| CHOREO, LLC | 2026-03-31 | 5,879 | $570K | SEC filing |
| Sanctuary Advisors, LLC | 2026-03-31 | 13,181 | $1.28M | SEC filing |
| FIRST TRUST ADVISORS LP | 2026-03-31 | 100,373 | $9.74M | SEC filing |
| Ensign Peak Advisors, Inc | 2026-03-31 | 4,725 | $458K | SEC filing |
| UBS Group AG | 2026-03-31 | 200,381 | $19.4M | SEC filing |
- Each value is checked against Formfactor Inc's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 1 row: the filed value is about 1,000 times too small for the share count at Formfactor Inc's share price.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Formfactor Inc's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2026-06-02 · Rhodes Sheri: Larger than 82 of the 86 other insider sales of Common Stock on file. SEC filing
- 2026-02-10 · St Dennis Thomas: Larger than 79 of the 86 other insider sales of Common Stock on file. SEC filing
- 2026-02-10 · Rhodes Sheri: Larger than 85 of the 86 other insider sales of Common Stock on file. SEC filing
- 2026-02-09 · WHITE BRIAN C: Larger than 78 of the 86 other insider sales of Common Stock on file. SEC filing
- 2026-01-15 · SLESSOR MIKE: Larger than 81 of the 86 other insider sales of Common Stock on file. SEC filing
- 2026-01-15 · SLESSOR MIKE: Larger than 84 of the 86 other insider sales of Common Stock on file. SEC filing
- 2026-01-06 · SLESSOR MIKE: Larger than all 86 other insider sales of Common Stock on file. SEC filing
- 2025-12-17 · SLESSOR MIKE: Larger than 80 of the 86 other insider sales of Common Stock on file. SEC filing
- 2024-08-06 · Titinger Jorge: Larger than 83 of the 86 other insider sales of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-15 | St Dennis Thomas · Director | Common Stock | S — Open market or private sale | −2,800 | 151.49 | SEC filing |
| 2026-06-10 | SLESSOR MIKE · CEO | Common Stock | S — Open market or private sale | −1,399 | 117.70 | SEC filing |
| 2026-06-10 | SLESSOR MIKE · CEO | Common Stock | S — Open market or private sale | −975 | 121.00 | SEC filing |
| 2026-06-10 | SLESSOR MIKE · CEO | Common Stock | S — Open market or private sale | −2,500 | 122.63 | SEC filing |
| 2026-06-10 | SLESSOR MIKE · CEO | Common Stock | S — Open market or private sale | −1,629 | 123.37 | SEC filing |
| 2026-06-10 | SLESSOR MIKE · CEO | Common Stock | S — Open market or private sale | −4,220 | 121.72 | SEC filing |
| 2026-06-10 | SLESSOR MIKE · CEO | Common Stock | S — Open market or private sale | −767 | 119.00 | SEC filing |
| 2026-06-10 | SLESSOR MIKE · CEO | Common Stock | S — Open market or private sale | −400 | 119.46 | SEC filing |
Showing 8 of 10 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-16 | St Dennis Thomas · Director | Common Stock | G — Bona fide gift | −740 | SEC filing |
| 2026-06-02 | McKinnis Aric Brendan · CFO, SVP Global Finance | Common Stock | M — Exercise or conversion of derivative security | +773 | SEC filing |
| 2026-06-02 | McKinnis Aric Brendan · CFO, SVP Global Finance | Restricted Stock Units | M — Exercise or conversion of derivative security | −773 | SEC filing |
| 2026-06-02 | McKinnis Aric Brendan · CFO, SVP Global Finance | Common Stock | F — Payment of exercise price or tax by delivering securities | −193 | SEC filing |
| 2026-05-15 | Rhodes Sheri · Director | Common Stock | A — Grant, award, or other acquisition | +1,347 | SEC filing |
| 2026-05-15 | St Dennis Thomas · Director | Common Stock | A — Grant, award, or other acquisition | +1,347 | SEC filing |
| 2026-05-15 | Obregon-Jimenez Rebeca · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +1,347 | SEC filing |
| 2026-05-15 | WHITE BRIAN C · Director | Common Stock | A — Grant, award, or other acquisition | +1,347 | SEC filing |
Showing 8 of 32 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.