Corrsin David J

Director · Officer · AMRC

As of 2026-09-16, Corrsin David J has 30 Form 4 transactions on record across 1 company — 13 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.

Pattern in the record: open-market sales filed in March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $572KIndirect: $10K$582Kas of 2026-09-16
  • Direct $572K
  • Indirect $10K
AMRCdirect25,000 sh$572K
AMRCindirect441 sh$10K

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

AMRC · 30 trades
2026-08-17: Award / grant, 25,000 sh ($0)2026-03-12: Sale, 19 sh ($481)2026-03-10: Sale, 50 sh ($1K)2026-03-10: Option exercise, 50 sh ($0)2026-03-10: Award / grant, 4,000 sh ($0)2026-03-10: Option exercise, 50 sh ($0)2026-03-10: Award / grant, 350 sh ($0)2026-03-10: Award / grant, 3,500 sh ($0)2026-03-10: Award / grant, 20,000 sh ($0)2026-03-08: Option exercise, 50 sh ($0)2026-03-08: Option exercise, 50 sh ($0)2026-02-27: Option exercise, 20,000 sh ($93K)2026-02-27: Option exercise, 20,000 sh ($0)2025-09-15: Sale, 19 sh ($532)2025-09-10: Sale, 19 sh ($514)2025-09-10: Option exercise, 50 sh ($0)2025-09-10: Option exercise, 50 sh ($0)2025-09-08: Option exercise, 50 sh ($0)2025-09-08: Option exercise, 50 sh ($0)2025-03-19: Sale, 64 sh ($763)2025-03-19: Sale, 36 sh ($429)2025-03-17: Option exercise, 101 sh ($0)2025-03-17: Option exercise, 101 sh ($0)2025-03-17: Option exercise, 183 sh ($0)2025-03-17: Option exercise, 183 sh ($0)2025-03-10: Sale, 21 sh ($215)2025-03-10: Award / grant, 10,000 sh ($0)2025-03-10: Award / grant, 200 sh ($0)2025-03-08: Option exercise, 50 sh ($0)2025-03-08: Option exercise, 50 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-12AMRCSale19 @ $25.31$481−4.1% of holding441Form 4
2026-03-10AMRCSale50 @ $26.34$1K−11.7% of holding379Form 4
2025-09-15AMRCSale19 @ $28.00$532−4.8% of holding379Form 4
2025-09-10AMRCSale19 @ $27.04$514−5.2% of holding348Form 4
2025-03-19AMRCSale64 @ $11.92$763−12.0% of holding471Form 4
2025-03-19AMRCSale36 @ $11.92$429−10.2% of holding317Form 4
2025-03-10AMRCSale21 @ $10.22$215−7.7% of holding252Form 4
23 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-17AMRCAward / grant25,00025,000Form 4
2026-03-10AMRCOption exercise50460Form 4
2026-03-10AMRCAward / grant4,0004,000Form 4
2026-03-10AMRCOption exercise50450Form 4
2026-03-10AMRCAward / grant350500Form 4
2026-03-10AMRCAward / grant3,5003,500Form 4
2026-03-10AMRCAward / grant20,00020,000Form 4
2026-03-08AMRCOption exercise50150Form 4
2026-03-08AMRCOption exercise50429Form 4
2026-02-27AMRCOption exercise20,00020,471Form 4
2026-02-27AMRCOption exercise20,0000Form 4
2025-09-10AMRCOption exercise50200Form 4
2025-09-10AMRCOption exercise50398Form 4
2025-09-08AMRCOption exercise50250Form 4
2025-09-08AMRCOption exercise50367Form 4
2025-03-17AMRCOption exercise101353Form 4
2025-03-17AMRCOption exercise101300Form 4
2025-03-17AMRCOption exercise1830Form 4
2025-03-17AMRCOption exercise183535Form 4
2025-03-10AMRCAward / grant10,00010,000Form 4
2025-03-10AMRCAward / grant200401Form 4
2025-03-08AMRCOption exercise50201Form 4
2025-03-08AMRCOption exercise50273Form 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.