Larson Roderick A.
NPK International Inc. · Director
Larson Roderick A. is listed in public filings as director. This Larson Roderick A. insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include NPK International Inc. (NPKI), and Oceaneering International, Inc. (OII). Investors use Larson Roderick A.'s insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| --23.7k shares | Grant / ExerciseMay 20, 2026 | Disclosure amount unavailable8.6k shares | -- | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $15M397.3k shares | SellMay 18, 2026 | $191.3K5k shares | $38.27 | -- | |
| $9.4M251.4k shares | Grant / ExerciseFeb 24, 2026 | $1.4M38.2k shares | $37.22 | -- | |
| --82.7k shares | Grant / ExerciseFeb 20, 2026 | Disclosure amount unavailable82.7k shares | -- | -- | |
| --15.1k shares | Grant / ExerciseMay 15, 2025 | Disclosure amount unavailable15.1k shares | -- | -- | |
| $7.8M352.8k shares | Grant / ExerciseFeb 25, 2025 | $906.7K41k shares | $22.09 | -- | |
| --393.8k shares | Grant / ExerciseFeb 24, 2025 | Disclosure amount unavailable91.8k shares | -- | -- |