Form 4 holding
Director
NPK International Inc.
- Security class
- Common Stock
- Shares / value
- 233,651
- Estimated value
- $3,385,602
- Report date
- 20 May 2026
- Price
- $14.49
- Ownership
- LFV, LP
Roderick A. Larson - Director at NPK International Inc.
Issuer-level insider activity
- Role
- Director
- Issuer ticker
- NPKI on NYSE
- 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
No buys or sells have been reported by Roderick A. Larson since 08 Oct 2025
Reported holdings for Roderick A. Larson in NPK International Inc.
Form 4 holding
Director
NPK International Inc.
- Security class
- Common Stock
- Shares / value
- 23,655
- Estimated value
- $342,760
- Report date
- 20 May 2026
- Price
- $14.49
- Ownership
- Direct
Transaction history for Roderick A. Larson in NPK International 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.