LARSON RODERICK A.

Director · Officer · NPKI, OII

As of 2026-09-16, LARSON RODERICK A. has 7 Form 4 transactions on record across 2 companies — 4 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $12.0MIndirect: $18.5M$30.5Mas of 2026-09-16
  • Direct $12.0M
  • Indirect $18.5M
OIIindirect397,279 sh$18.5M
OIIdirect251,431 sh$11.7M
NPKIdirect23,655 sh$305K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

OII · 5 trades
2026-05-18: Sale, 5,000 sh ($191K)2026-02-24: Withheld for tax, 38,227 sh ($1.4M)2026-02-20: Award / grant, 82,672 sh ($0)2025-02-25: Withheld for tax, 41,046 sh ($907K)2025-02-24: Award / grant, 91,797 sh ($0)
NPKI · 2 trades
2026-05-20: Award / grant, 8,558 sh ($0)2025-05-15: Award / grant, 15,097 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-18OIISale5,000 @ $38.27$191K−1.2% of holding397,279Form 4
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-20NPKIAward / grant8,55823,655Form 4
2026-02-24OIIWithheld for tax38,227251,431Form 4
2026-02-20OIIAward / grant82,67282,672Form 4
2025-05-15NPKIAward / grant15,09715,097Form 4
2025-02-25OIIWithheld for tax41,046352,797Form 4
2025-02-24OIIAward / grant91,797393,843Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.