GRAYZEL DAVID S.

Director · QTTB

As of 2026-09-16, GRAYZEL DAVID S. has 9 Form 4 transactions on record across 1 company — 2 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: $108KIndirect: $0$108Kas of 2026-09-16
  • Direct $108K
  • Indirect $0
QTTBdirect9,810 sh$108K

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

QTTB · 9 trades
2026-06-12: Award / grant, 9,810 sh ($0)2026-01-15: Award / grant, 16,363 sh ($45K)2025-02-24: Award / grant, 12,767 sh ($0)2025-02-24: Disposition, 2,569 sh ($0)2025-02-24: Disposition, 18,595 sh ($0)2025-02-24: Award / grant, 18,595 sh ($0)2025-02-24: Award / grant, 2,569 sh ($0)2025-02-24: Disposition, 12,767 sh ($0)2025-01-15: Award / grant, 18,595 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
9 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-12QTTBAward / grant9,8109,810Form 4
2026-01-15QTTBAward / grant16,36316,363Form 4
2025-02-24QTTBAward / grant12,76712,767Form 4
2025-02-24QTTBDisposition2,5690Form 4
2025-02-24QTTBDisposition18,5950Form 4
2025-02-24QTTBAward / grant18,59518,595Form 4
2025-02-24QTTBAward / grant2,5692,569Form 4
2025-02-24QTTBDisposition12,7670Form 4
2025-01-15QTTBAward / grant18,59518,595Form 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.