Zinsner David

Director · Officer · ACI, INTC, CRDO

As of 2026-09-27, Zinsner David has 90 Form 4 transactions on record across 3 companies — 41 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: $11.4MIndirect: $0$11.4Mas of 2026-09-27
  • Direct $11.4M
  • Indirect $0
CRDOdirect53,574 sh$11.3M
ACIdirect11,002 sh$128K

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

INTC · 70 trades
2026-06-01: Withheld for tax, 18,353 sh ($2.0M)2026-06-01: Option exercise, 37,015 sh2026-06-01: Option exercise, 37,015 sh2026-06-01: Option exercise, 37,015 sh2026-06-01: Option exercise, 37,015 sh2026-03-02: Withheld for tax, 34,883 sh ($1.6M)2026-03-02: Withheld for tax, 14,377 sh ($645K)2026-03-02: Option exercise, 28,996 sh2026-03-02: Option exercise, 70,356 sh2026-03-02: Option exercise, 28,996 sh2026-03-02: Option exercise, 28,996 sh2026-03-02: Option exercise, 70,356 sh2026-03-02: Option exercise, 70,356 sh2026-03-02: Option exercise, 28,996 sh2026-03-02: Option exercise, 70,356 sh2026-02-28: Award / grant, 100,101 sh2026-02-28: Award / grant, 100,101 sh2026-02-28: Award / grant, 100,101 sh2026-02-28: Award / grant, 100,101 sh2026-02-02: Withheld for tax, 59,690 sh ($2.8M)2026-01-31: Option exercise, 126,563 sh2026-01-31: Option exercise, 126,563 sh2026-01-31: Option exercise, 126,563 sh2026-01-31: Option exercise, 126,563 sh2026-01-26: Purchase, 5,882 sh ($250K)2025-05-30: Withheld for tax, 18,347 sh ($363K)2025-05-30: Option exercise, 37,003 sh2025-05-30: Option exercise, 37,003 sh2025-05-30: Option exercise, 37,003 sh2025-05-30: Option exercise, 37,003 sh2025-02-28: Withheld for tax, 14,377 sh ($338K)2025-02-28: Award / grant, 211,091 sh2025-02-28: Award / grant, 211,091 sh2025-02-28: Option exercise, 28,996 sh2025-02-28: Option exercise, 28,996 sh2025-02-28: Option exercise, 28,996 sh2025-02-28: Option exercise, 28,996 sh2025-02-28: Award / grant, 211,091 sh2025-02-28: Award / grant, 211,091 sh2025-01-31: Withheld for tax, 30,042 sh ($597K)2025-01-31: Withheld for tax, 3,225 sh ($64K)2025-01-31: Option exercise, 75,682 sh2025-01-31: Option exercise, 6,503 sh2025-01-31: Option exercise, 75,682 sh2025-01-31: Option exercise, 6,503 sh2025-01-31: Option exercise, 75,682 sh2025-01-31: Option exercise, 75,682 sh2025-01-31: Option exercise, 6,503 sh2025-01-31: Option exercise, 6,503 sh2024-12-03: Withheld for tax, 2,620 sh ($61K)2024-12-03: Option exercise, 5,283 sh2024-12-03: Option exercise, 5,283 sh2024-12-03: Option exercise, 5,283 sh2024-12-03: Option exercise, 5,283 sh2024-10-31: Withheld for tax, 3,224 sh ($70K)2024-10-31: Option exercise, 6,502 sh2024-10-31: Option exercise, 6,502 sh2024-10-31: Option exercise, 6,502 sh2024-10-31: Option exercise, 6,502 sh2024-07-31: Withheld for tax, 3,225 sh ($99K)2024-07-31: Option exercise, 6,503 sh2024-07-31: Option exercise, 6,503 sh2024-05-30: Withheld for tax, 18,347 sh ($556K)2024-05-30: Option exercise, 37,003 sh2024-05-30: Option exercise, 37,003 sh2024-04-30: Withheld for tax, 3,224 sh ($99K)2024-04-30: Option exercise, 6,502 sh2024-04-30: Option exercise, 6,502 sh2024-02-29: Award / grant, 130,496 sh2024-02-29: Award / grant, 86,997 sh
ACI · 18 trades
2026-08-07: Option exercise, 154 sh2026-08-07: Option exercise, 154 sh2026-08-07: Option exercise, 154 sh2026-08-07: Option exercise, 154 sh2026-05-08: Award / grant, 114 sh2026-05-08: Award / grant, 114 sh2026-03-02: Award / grant, 10,734 sh2026-03-02: Option exercise, 4,680 sh2026-03-02: Option exercise, 4,680 sh2026-03-02: Award / grant, 10,734 sh2026-03-02: Option exercise, 4,680 sh2026-03-02: Option exercise, 4,680 sh2026-02-06: Award / grant, 38 sh2026-02-06: Award / grant, 38 sh2025-11-07: Award / grant, 39 sh2025-11-07: Award / grant, 39 sh2025-09-23: Award / grant, 4,603 sh2025-09-23: Award / grant, 4,603 sh
CRDO · 2 trades
2024-12-18: Award / grant, 4,408 sh ($0)2023-12-15: Sale, 10,000 sh ($194K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-01-26INTCPurchase5,882 @ $42.50$250K+2.4% of holding247,392Form 4
2023-12-15CRDOSale10,000 @ $19.43$194K−16.9% of holding49,166Form 4
88 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-07ACIOption exercise15411,002Form 4
2026-08-07ACIOption exercise15411,002Form 4
2026-08-07ACIOption exercise15411,002Form 4
2026-08-07ACIOption exercise15411,002Form 4
2026-06-01INTCWithheld for tax18,353383,580Form 4
2026-06-01INTCOption exercise37,015401,933Form 4
2026-06-01INTCOption exercise37,0150Form 4
2026-06-01INTCOption exercise37,015401,933Form 4
2026-06-01INTCOption exercise37,0150Form 4
2026-05-08ACIAward / grant11410,848Form 4
2026-05-08ACIAward / grant11410,848Form 4
2026-03-02INTCWithheld for tax34,883349,738Form 4
2026-03-02INTCWithheld for tax14,377364,357Form 4
2026-03-02INTCOption exercise28,996378,734Form 4
2026-03-02INTCOption exercise70,356384,621Form 4
2026-03-02ACIAward / grant10,73410,734Form 4
2026-03-02ACIOption exercise4,6800Form 4
2026-03-02ACIOption exercise4,6804,680Form 4
2026-03-02INTCOption exercise28,996378,734Form 4
2026-03-02INTCOption exercise28,99629,005Form 4
2026-03-02INTCOption exercise70,356140,735Form 4
2026-03-02INTCOption exercise70,356384,621Form 4
2026-03-02ACIAward / grant10,73410,734Form 4
2026-03-02ACIOption exercise4,6800Form 4
2026-03-02ACIOption exercise4,6804,680Form 4
2026-03-02INTCOption exercise28,99629,005Form 4
2026-03-02INTCOption exercise70,356140,735Form 4
2026-02-28INTCAward / grant100,101100,101Form 4
2026-02-28INTCAward / grant100,101100,101Form 4
2026-02-28INTCAward / grant100,101100,101Form 4
2026-02-28INTCAward / grant100,101100,101Form 4
2026-02-06ACIAward / grant384,680Form 4
2026-02-06ACIAward / grant384,680Form 4
2026-02-02INTCWithheld for tax59,690314,265Form 4
2026-01-31INTCOption exercise126,563373,955Form 4
2026-01-31INTCOption exercise126,5630Form 4
2026-01-31INTCOption exercise126,563373,955Form 4
2026-01-31INTCOption exercise126,5630Form 4
2025-11-07ACIAward / grant394,642Form 4
2025-11-07ACIAward / grant394,642Form 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.