| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
CFO, SVP Global Finance
1 company
Shai Shahar last filed a Form 4 in August 2025, as CFO, SVP Global Finance at FORM. Shai Shahar's net worth is not public. Form 4 filings only show shares in the companies where this person was an insider, as of the last filing.
Historically, Shai Shahar's trades have earned a middling insider score of 62/100 across 9 rated trades. Over a 12-month horizon, 66.7% of those trades were profitable, with an average 12-month return of +12.8%.
At the last filing, the largest reported position was 55,968 shares of FORM. The FORM filings lean toward selling, a net 103,360 shares.
Shai Shahar has 41 Form 4 filings on record from March 2018 to August 2025, all as CFO, SVP Global Finance at Formfactor (FORM), 2018–2025.
The 90 reported transactions were 33 tax withholdings, 29 option exercises, 15 open-market sales and 11 option or other derivative awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 8 sales worth about $3.9M.
The largest open-market sale was 24,360 shares of FORM at an average $36.40 on November 10, 2023, about $887K. Twelve months later FORM was up 12%.
None of the 5 sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
Shares as reported in the last Form 4 for each company; the most recent is from August 2025. Values use today's prices. Any trades after the last filing were not reported, so current holdings may differ.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 7, 2024 | FORM Formfactor Inc | CFO, SVP Global Finance | Sale+OE | 11,922 | $55.09 | $656,833.59 | -43.2% | -26.4% | -47.1% | |
| Mar 4, 2024 | FORM Formfactor Inc | CFO, SVP Global Finance | Sell | 10,000 | $44.51 | $445,122.00 | -26.6% | +20.1% | -29.2% | |
| Feb 12, 2024 | FORM Formfactor Inc | CFO, SVP Global Finance | Sell | 10,000 | $42.12 | $421,246.00 | -13.0% | +30.0% | -17.3% | |
| Nov 20, 2023 | FORM Formfactor Inc | CFO, SVP Global Finance | Sell | 16,618 | $39.49 | $656,189.98 | -17.6% | +0.3% | -4.3% | |
| Nov 10, 2023 | FORM Formfactor Inc | CFO, SVP Global Finance | Sell | 24,360 | $36.40 | $886,672.59 | -20.5% | +3.3% | +11.6% | |
| Mar 6, 2023 | FORM Formfactor Inc | CFO, SVP Global Finance | Sell | 4,759 | $29.68 | $141,232.37 | -6.1% | +3.8% | +51.9% | |
| Nov 9, 2021 | FORM Formfactor Inc | CFO, SVP Global Finance | Sell | 3,374 | $43.78 | $147,726.20 | -7.9% | -6.7% | -56.6% | |
| May 12, 2020 | FORM Formfactor Inc | CFO, SVP Global Finance | Sell | 22,327 | $24.68 | $551,034.18 | -100% | - | - |