FormFactor, Inc.
FormFactor, Inc. (FORM) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · FORM · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
50
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
FormFactor, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
FORM insider buying and selling by quarter
FORM insider selling · FORM insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · FORM ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
FORM executive sell shares · FORM board member insider trading · FORM insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jun 2, 2026 | McKinnis Aric Brendan CFO, SVP Global Finance | Option | 773 | — | Form 4 |
| Jun 2, 2026 | McKinnis Aric Brendan CFO, SVP Global Finance | Other | 193 | $24K | Form 4 |
| Jun 2, 2026 | Rhodes Sheri Director | Sale | 6,328 | $794K | Form 4 |
| May 20, 2026 | WHITE BRIAN C Director | Sale | 3,250 | $410K | Form 4 |
| May 19, 2026 | St Dennis Thomas Director | Sale | 1,000 | $116K | Form 4 |
| May 15, 2026 | St Dennis Thomas Director | Award | 1,347 | — | Form 4 |
| May 15, 2026 | Rhodes Sheri Director | Award | 1,347 | — | Form 4 |
| May 15, 2026 | STEVEN-WAISS KELLEY Director | Award | 1,347 | — | Form 4 |
| May 15, 2026 | Titinger Jorge Director | Award | 1,347 | — | Form 4 |
| May 15, 2026 | WHITE BRIAN C Director | Award | 1,347 | — | Form 4 |
| May 13, 2026 | Titinger Jorge Director | Sale | 4,009 | $516K | Form 4 |
| May 15, 2026 | STEVEN-WAISS KELLEY Director | Sale | 5,400 | $678K | Form 4 |
| May 13, 2026 | SLESSOR MIKE CEO · Director | Sale | 700 | $86K | Form 4 |
| May 13, 2026 | SLESSOR MIKE CEO · Director | Sale | 1,300 | $161K | Form 4 |
| May 13, 2026 | SLESSOR MIKE CEO · Director | Sale | 2,984 | $372K | Form 4 |
| May 13, 2026 | SLESSOR MIKE CEO · Director | Sale | 1,388 | $174K | Form 4 |
| May 13, 2026 | SLESSOR MIKE CEO · Director | Sale | 398 | $50K | Form 4 |
| May 13, 2026 | SLESSOR MIKE CEO · Director | Sale | 100 | $13K | Form 4 |
| May 13, 2026 | SLESSOR MIKE CEO · Director | Sale | 700 | $90K | Form 4 |
| May 13, 2026 | SLESSOR MIKE CEO · Director | Sale | 700 | $91K | Form 4 |
| May 13, 2026 | SLESSOR MIKE CEO · Director | Sale | 200 | $26K | Form 4 |
| May 13, 2026 | SLESSOR MIKE CEO · Director | Sale | 200 | $27K | Form 4 |
| May 13, 2026 | SLESSOR MIKE CEO · Director | Sale | 66 | $9K | Form 4 |
| May 13, 2026 | SLESSOR MIKE CEO · Director | Sale | 702 | $96K | Form 4 |
| May 7, 2026 | SLESSOR MIKE CEO · Director | Option | 5,908 | — | Form 4 |
McKinnis Aric Brendan
CFO, SVP Global Finance
Date
Jun 2
Shares
773
Price
—
Value
—
McKinnis Aric Brendan
CFO, SVP Global Finance
Date
Jun 2
Shares
193
Price
$125.11
Value
$24K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About FORM insider trading
FORM insider trades
FormFactor, Inc. (FORM) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including SLESSOR MIKE (CEO · Director), McKinnis Aric Brendan (CFO, SVP Global Finance), St Dennis Thomas (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. FORM insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For FormFactor, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
FORM insider trading · 5 questionsThe insiders of FormFactor, Inc. (FORM) include executives and directors such as SLESSOR MIKE (CEO · Director), McKinnis Aric Brendan (CFO, SVP Global Finance), St Dennis Thomas (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026