Woolson Daniel

Officer · ICUI

As of 2026-09-16, Woolson Daniel has 26 Form 4 transactions on record across 1 company — 15 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: $2.7MIndirect: $0$2.7Mas of 2026-09-16
  • Direct $2.7M
  • Indirect $0
ICUIdirect17,062 sh$2.7M

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 · 26 trades
2026-08-13: Sale, 5,417 sh ($982K)2026-05-22: Sale, 2,123 sh ($281K)2026-03-15: Withheld for tax, 1,295 sh ($163K)2026-03-15: Option exercise, 2,924 sh ($0)2026-03-15: Option exercise, 2,924 sh ($0)2026-03-08: Withheld for tax, 6,877 sh ($908K)2026-03-08: Withheld for tax, 630 sh ($83K)2026-03-08: Option exercise, 16,147 sh ($0)2026-03-08: Option exercise, 2,153 sh ($0)2026-03-08: Option exercise, 2,153 sh ($0)2026-03-08: Option exercise, 16,147 sh ($0)2026-03-07: Withheld for tax, 702 sh ($93K)2026-03-07: Option exercise, 1,585 sh ($0)2026-03-07: Option exercise, 1,585 sh ($0)2025-11-25: Sale, 2,897 sh ($441K)2025-03-15: Withheld for tax, 1,294 sh ($186K)2025-03-15: Option exercise, 2,923 sh ($0)2025-03-15: Option exercise, 2,923 sh ($0)2025-03-08: Withheld for tax, 953 sh ($135K)2025-03-08: Option exercise, 2,153 sh ($0)2025-03-08: Option exercise, 2,153 sh ($0)2025-03-07: Withheld for tax, 467 sh ($66K)2025-03-07: Option exercise, 966 sh ($0)2025-03-07: Award / grant, 4,755 sh ($0)2025-03-07: Option exercise, 966 sh ($0)2024-12-06: Sale, 2,241 sh ($350K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-13ICUISale5,417 @ $181.33$982K−24.1% of holding17,062Form 4
2026-05-22ICUISale2,123 @ $132.21$281K−8.6% of holding22,479Form 4
2025-11-25ICUISale2,897 @ $152.35$441K−20.4% of holding11,297Form 4
2024-12-06ICUISale2,241 @ $156.25$350K−17.1% of holding10,866Form 4
22 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-15ICUIWithheld for tax1,29524,602Form 4
2026-03-15ICUIOption exercise2,92425,897Form 4
2026-03-15ICUIOption exercise2,9240Form 4
2026-03-08ICUIWithheld for tax6,87721,450Form 4
2026-03-08ICUIWithheld for tax63022,973Form 4
2026-03-08ICUIOption exercise16,1470Form 4
2026-03-08ICUIOption exercise2,1536,908Form 4
2026-03-08ICUIOption exercise2,15323,603Form 4
2026-03-08ICUIOption exercise16,14728,327Form 4
2026-03-07ICUIWithheld for tax70212,180Form 4
2026-03-07ICUIOption exercise1,58512,882Form 4
2026-03-07ICUIOption exercise1,5853,170Form 4
2025-03-15ICUIWithheld for tax1,29414,194Form 4
2025-03-15ICUIOption exercise2,92315,488Form 4
2025-03-15ICUIOption exercise2,9232,924Form 4
2025-03-08ICUIWithheld for tax95312,565Form 4
2025-03-08ICUIOption exercise2,15313,518Form 4
2025-03-08ICUIOption exercise2,1539,061Form 4
2025-03-07ICUIWithheld for tax46711,365Form 4
2025-03-07ICUIOption exercise9660Form 4
2025-03-07ICUIAward / grant4,75511,214Form 4
2025-03-07ICUIOption exercise96611,832Form 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.