Buys
Open market- Shares
- Avg price
- Total value
Mike Slessor - CEO, Director at FORMFACTOR INC
Issuer-level insider activity
- Role
- CEO, Director
- Issuer ticker
- FORM on Nasdaq
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
Past-year transaction volume for Mike Slessor in FORMFACTOR INC
Sells
Open market- Shares
- -141,016
- Avg price
- $91.88
- Total value
- -$12,956,391
Net
Past year- Shares
- -141,016
- Share %
- -100%
- Total value
- -$12,956,391
Reported holdings for Mike Slessor in FORMFACTOR INC
Form 4 holding
CEO, Director
FORMFACTOR INC
- Security class
- Common Stock
- Shares / value
- 484,204
- Estimated value
- $64,558,919
- Report date
- 14 Aug 2026
- Price
- $133.33
- Ownership
- Direct
Form 4 holding
CEO, Director
FORMFACTOR INC
- Security class
- Restricted Stock Units
- Shares / value
- 0
- Estimated value
- $1,457,622
- Report date
- 07 Aug 2026
- Price
- $41.12
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
CEO, Director
FORMFACTOR INC
- Security class
- Performance-based Restricted Stock Units
- Shares / value
- 0
- Estimated value
- Report date
- 07 Aug 2026
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Transaction history for Mike Slessor in FORMFACTOR INC
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.