Insider · CIK 0001590177
Mike Slessor
Files at: FORM. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 16, 2026 SForm 4 → | Sep 17, 7:30 pm EDT | FORMFACTOR INCFORM | 17,510 | $104.73 | $1,833,817 | 466,694 | −3.62% | 10b5-1 |
| Aug 14, 2026 SForm 4 → | Aug 17, 6:16 pm EDT | FORMFACTOR INCFORM | 16,002 | $130.95 | $2,095,532 | 484,204 | −3.20% | 10b5-1 |
| Aug 7, 2026 FMForm 4 → | Aug 10, 6:58 pm EDT | FORMFACTOR INCFORM | 229,896 | $117.39 | $9,648,988 | 500,206 | — | |
| Aug 5, 2026 FMForm 4 → | Aug 7, 5:56 pm EDT | FORMFACTOR INCFORM | 15,060 | $114.92 | $618,844 | 434,702 | — | |
| Jul 15, 2026 SForm 4 → | Jul 16, 5:30 pm EDT | FORMFACTOR INCFORM | 4,735 | $118.31 | $560,195 | 430,412 | −1.09% | 10b5-1 |
| Jun 10, 2026 SForm 4 → | Jun 11, 7:05 pm EDT | FORMFACTOR INCFORM | 11,890 | $121.35 | $1,442,897 | 435,147 | −2.66% | 10b5-1 |
| Jul 20, 2018 FMForm 4 → | Jul 24, 4:28 pm EDT | FORMFACTOR INCFORM | 26,690 | $14.00 | $130,998 | 322,312 | — | plan? |
| May 28, 2018 FMForm 4 → | May 30, 7:33 pm EDT | FORMFACTOR INCFORM | 10,266 | $13.40 | $48,227 | 314,336 | — | plan? |
| May 2, 2018 FMForm 4 → | May 4, 2:47 pm EDT | FORMFACTOR INCFORM | 15,398 | $11.90 | $64,236 | 311,268 | — | plan? |
| May 28, 2017 FMForm 4 → | May 31, 7:17 pm EDT | FORMFACTOR INCFORM | 10,439 | $14.40 | $54,317 | 306,666 | — | plan? |
| May 5, 2017 FMForm 4 → | May 9, 6:32 pm EDT | FORMFACTOR INCFORM | 28,707 | $14.25 | $147,815 | 303,771 | — | plan? |
| May 1, 2017 FMForm 4 → | May 3, 5:31 pm EDT | FORMFACTOR INCFORM | 80,167 | $11.72 | $339,514 | 295,810 | — | plan? |
| May 31, 2016 SForm 4 → | Jun 2, 7:14 pm EDT | FORMFACTOR INCFORM | 3,401 | $7.33 | $24,923 | 273,577 | −1.23% | plan? |
| May 31, 2016 MForm 4 → | Jun 2, 7:14 pm EDT | FORMFACTOR INCFORM | 6,666 | — | — | 276,978 | — | plan? |
| May 6, 2016 SForm 4 → | May 9, 7:08 pm EDT | FORMFACTOR INCFORM | 12,697 | $6.82 | $86,620 | 270,312 | −4.49% | plan? |
| May 5, 2016 MForm 4 → | May 9, 7:08 pm EDT | FORMFACTOR INCFORM | 33,333 | — | — | 276,002 | — | plan? |
| May 3, 2016 SForm 4 → | May 3, 7:20 pm EDT | FORMFACTOR INCFORM | 32,857 | $7.14 | $234,543 | 249,676 | −11.6% | plan? |
| May 2, 2016 MForm 4 → | May 3, 7:20 pm EDT | FORMFACTOR INCFORM | 84,800 | — | — | 282,533 | — | plan? |
| Nov 6, 2015 SForm 4 → | Nov 9, 4:52 pm EST | FORMFACTOR INCFORM | 10,883 | $8.52 | $92,767 | 197,733 | −5.22% | plan? |
| Nov 6, 2015 MForm 4 → | Nov 9, 4:52 pm EST | FORMFACTOR INCFORM | 19,998 | — | — | 208,616 | — | plan? |
| May 7, 2015 SForm 4 → | May 8, 7:28 pm EDT | FORMFACTOR INCFORM | 6,674 | $8.28 | $55,281 | 188,618 | −3.42% | plan? |
| May 6, 2015 MForm 4 → | May 8, 7:28 pm EDT | FORMFACTOR INCFORM | 15,000 | — | — | 195,292 | — | plan? |
| May 6, 2015 SForm 4 → | May 7, 4:59 pm EDT | FORMFACTOR INCFORM | 7,002 | $8.25 | $57,774 | 180,292 | −3.74% | plan? |
| May 5, 2015 MForm 4 → | May 7, 4:59 pm EDT | FORMFACTOR INCFORM | 18,333 | — | — | 187,294 | — | plan? |
| May 5, 2015 SForm 4 → | May 7, 9:19 am EDT | FORMFACTOR INCFORM | 29,165 | $8.42 | $245,655 | 168,961 | −14.7% | plan? |
| May 4, 2015 MForm 4 → | May 7, 9:19 am EDT | FORMFACTOR INCFORM | 75,000 | — | — | 198,126 | — | plan? late |
| Nov 7, 2014 SForm 4/A → | Mar 3, 2015, 5:25 pm EST | FORMFACTOR INCFORM | 7,734 | $8.71 | $67,340 | 123,126 | −5.91% | plan? |