Greenberg David C.

Director · ICUI

As of 2026-09-16, Greenberg David C. has 14 Form 4 transactions on record across 1 company — 6 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 May in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $230KIndirect: $0$230Kas of 2026-09-16
  • Direct $230K
  • Indirect $0
ICUIdirect1,475 sh$230K

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

ICUI · 14 trades
2026-05-13: Option exercise, 1,254 sh ($0)2026-05-13: Award / grant, 1,475 sh ($0)2026-05-13: Option exercise, 1,254 sh ($0)2026-05-12: Sale, 2,424 sh ($298K)2026-05-12: Option exercise, 2,424 sh ($245K)2026-05-12: Option exercise, 2,424 sh ($0)2025-08-27: Purchase, 602 sh ($76K)2025-08-27: Purchase, 598 sh ($76K)2025-05-13: Sale, 1,942 sh ($279K)2025-05-13: Option exercise, 1,942 sh ($184K)2025-05-13: Option exercise, 1,723 sh ($0)2025-05-13: Option exercise, 1,942 sh ($0)2025-05-13: Award / grant, 1,254 sh ($0)2025-05-13: Option exercise, 1,723 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-12ICUISale2,424 @ $122.91$298K−23.3% of holding7,960Form 4
2025-08-27ICUIPurchase602 @ $126.14$76K+8.9% of holding7,362Form 4
2025-08-27ICUIPurchase598 @ $126.69$76K+8.1% of holding7,960Form 4
2025-05-13ICUISale1,942 @ $143.66$279K−22.3% of holding6,760Form 4
10 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-13ICUIOption exercise1,2549,214Form 4
2026-05-13ICUIAward / grant1,4751,475Form 4
2026-05-13ICUIOption exercise1,2540Form 4
2026-05-12ICUIOption exercise2,42410,384Form 4
2026-05-12ICUIOption exercise2,4240Form 4
2025-05-13ICUIOption exercise1,9428,702Form 4
2025-05-13ICUIOption exercise1,7236,760Form 4
2025-05-13ICUIOption exercise1,9420Form 4
2025-05-13ICUIAward / grant1,2541,254Form 4
2025-05-13ICUIOption exercise1,7230Form 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.