LANIGAN MATTHEW

Director · Officer · NPKI

As of 2026-09-16, LANIGAN MATTHEW has 22 Form 4 transactions on record across 1 company — 8 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: $3.3MIndirect: $0$3.3Mas of 2026-09-16
  • Direct $3.3M
  • Indirect $0
NPKIdirect254,699 sh$3.3M

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

NPKI · 22 trades
2026-06-03: Sale, 167,375 sh ($2.4M)2026-06-01: Withheld for tax, 39,423 sh ($564K)2026-06-01: Withheld for tax, 27,894 sh ($399K)2026-06-01: Withheld for tax, 22,232 sh ($318K)2026-06-01: Option exercise, 100,188 sh ($0)2026-06-01: Option exercise, 100,188 sh ($0)2026-05-19: Award / grant, 85,771 sh ($0)2025-10-03: Gift, 770,249 sh ($0)2025-09-03: Option exercise, 1,000 sh ($10K)2025-09-03: Sale, 1,000 sh ($10K)2025-09-03: Option exercise, 1,000 sh ($4K)2025-08-22: Sale, 68,896 sh ($713K)2025-08-22: Option exercise, 68,896 sh ($713K)2025-08-22: Option exercise, 68,896 sh ($298K)2025-06-01: Withheld for tax, 42,754 sh ($346K)2025-06-01: Withheld for tax, 39,423 sh ($319K)2025-06-01: Withheld for tax, 22,232 sh ($180K)2025-06-01: Option exercise, 108,651 sh ($0)2025-06-01: Option exercise, 100,188 sh ($0)2025-06-01: Option exercise, 108,651 sh ($0)2025-06-01: Option exercise, 100,188 sh ($0)2025-05-14: Award / grant, 212,667 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-06-03NPKISale167,375 @ $14.43$2.4M−39.7% of holding254,699Form 4
2025-09-03NPKISale1,000 @ $10.38$10K−0.1% of holding1,095,913Form 4
2025-08-22NPKISale68,896 @ $10.34$713K−5.9% of holding1,095,913Form 4
19 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-01NPKIWithheld for tax39,423321,886Form 4
2026-06-01NPKIWithheld for tax27,894361,309Form 4
2026-06-01NPKIWithheld for tax22,232389,203Form 4
2026-06-01NPKIOption exercise100,1880Form 4
2026-06-01NPKIOption exercise100,188422,074Form 4
2026-05-19NPKIAward / grant85,771411,435Form 4
2025-10-03NPKIGift770,249325,664Form 4
2025-09-03NPKIOption exercise1,0000Form 4
2025-09-03NPKIOption exercise1,0001,096,913Form 4
2025-08-22NPKIOption exercise68,8961,000Form 4
2025-08-22NPKIOption exercise68,8961,164,809Form 4
2025-06-01NPKIWithheld for tax42,7541,095,913Form 4
2025-06-01NPKIWithheld for tax39,4231,138,667Form 4
2025-06-01NPKIWithheld for tax22,2321,178,090Form 4
2025-06-01NPKIOption exercise108,6511,100,134Form 4
2025-06-01NPKIOption exercise100,188100,188Form 4
2025-06-01NPKIOption exercise108,651200,376Form 4
2025-06-01NPKIOption exercise100,1881,200,322Form 4
2025-05-14NPKIAward / grant212,667991,483Form 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.