Slessor Mike: insider trades.
Slessor Mike reported 23 non-derivative transactions on 5 SEC ownership filings in Q3 2026: 0 open-market purchases and 15 sales ($4.5M), across 1 company.
- Transactions
- 23
- Purchases (P)
- 0
- Sales (S)
- 15
- Companies
- 1
- Name as filed
- SLESSOR MIKE
Companies
| Company | Relationship | Transactions |
|---|---|---|
| Formfactor Inc (FORM) | Director, Officer · CEO | 23 |
Transactions
| Date | Company | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-16 | Formfactor Inc | S | 1,000 | $105.8 | 466,694 | Form 4 |
| 2026-09-16 | Formfactor Inc | S | 8,737 | $104.26 | 475,467 | Form 4 |
| 2026-09-16 | Formfactor Inc | S | 7,773 | $105.12 | 467,694 | Form 4 |
| 2026-08-14 | Formfactor Inc | S | 2,482 | $128.72 | 497,724 | Form 4 |
| 2026-08-14 | Formfactor Inc | S | 2,892 | $129.55 | 494,832 | Form 4 |
| 2026-08-14 | Formfactor Inc | S | 686 | $133.33 | 484,204 | Form 4 |
| 2026-08-14 | Formfactor Inc | S | 1,125 | $131.65 | 490,425 | Form 4 |
| 2026-08-14 | Formfactor Inc | S | 5,535 | $132.5 | 484,890 | Form 4 |
| 2026-08-14 | Formfactor Inc | S | 3,282 | $130.54 | 491,550 | Form 4 |
| 2026-08-07 | Formfactor Inc | M | 141,792 | $0 | 576,494 | Form 4 |
| 2026-08-07 | Formfactor Inc | F | 78,908 | $117.39 | 497,586 | Form 4 |
| 2026-08-07 | Formfactor Inc | M | 5,908 | $0 | 503,494 | Form 4 |
| 2026-08-07 | Formfactor Inc | F | 3,288 | $117.39 | 500,206 | Form 4 |
| 2026-08-06 | Formfactor Inc | M | 6,031 | $0 | 438,059 | Form 4 |
| 2026-08-06 | Formfactor Inc | F | 3,357 | $115.21 | 434,702 | Form 4 |
| 2026-08-05 | Formfactor Inc | F | 2,028 | $114.44 | 432,028 | Form 4 |
| 2026-08-05 | Formfactor Inc | M | 3,644 | $0 | 434,056 | Form 4 |
| 2026-07-15 | Formfactor Inc | S | 1,650 | $117.39 | 432,456 | Form 4 |
| 2026-07-15 | Formfactor Inc | S | 706 | $118.21 | 431,750 | Form 4 |
| 2026-07-15 | Formfactor Inc | S | 300 | $120.58 | 431,280 | Form 4 |
| 2026-07-15 | Formfactor Inc | S | 868 | $121.3 | 430,412 | Form 4 |
| 2026-07-15 | Formfactor Inc | S | 1,041 | $116.56 | 434,106 | Form 4 |
| 2026-07-15 | Formfactor Inc | S | 170 | $119.08 | 431,580 | Form 4 |
Questions
What stock did Slessor Mike buy or sell?
Slessor Mike reported 23 non-derivative transactions on 5 SEC ownership filings in Q3 2026: 0 open-market purchases and 15 sales ($4.5M), across 1 company.
Is Slessor Mike the same person as other filers with this name?
This page covers SEC CIK 1590177 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.
Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.
Plain-text version for agents and LLMs: /insiders/slessor-mike-1590177.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.