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 $230K
- Indirect $0
| ICUI | direct | 1,475 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
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-12 | ICUI | Sale | 2,424 @ $122.91 | $298K | −23.3% of holding | 7,960 | Form 4 |
| 2025-08-27 | ICUI | Purchase | 602 @ $126.14 | $76K | +8.9% of holding | 7,362 | Form 4 |
| 2025-08-27 | ICUI | Purchase | 598 @ $126.69 | $76K | +8.1% of holding | 7,960 | Form 4 |
| 2025-05-13 | ICUI | Sale | 1,942 @ $143.66 | $279K | −22.3% of holding | 6,760 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-13 | ICUI | Option exercise | 1,254 | 9,214 | Form 4 |
| 2026-05-13 | ICUI | Award / grant | 1,475 | 1,475 | Form 4 |
| 2026-05-13 | ICUI | Option exercise | 1,254 | 0 | Form 4 |
| 2026-05-12 | ICUI | Option exercise | 2,424 | 10,384 | Form 4 |
| 2026-05-12 | ICUI | Option exercise | 2,424 | 0 | Form 4 |
| 2025-05-13 | ICUI | Option exercise | 1,942 | 8,702 | Form 4 |
| 2025-05-13 | ICUI | Option exercise | 1,723 | 6,760 | Form 4 |
| 2025-05-13 | ICUI | Option exercise | 1,942 | 0 | Form 4 |
| 2025-05-13 | ICUI | Award / grant | 1,254 | 1,254 | Form 4 |
| 2025-05-13 | ICUI | Option exercise | 1,723 | 0 | Form 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.