Dieter David

Officer · COLL

As of 2026-09-16, Dieter David has 7 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.

Reconstructed holdings

Direct: $1.7MIndirect: $0$1.7Mas of 2026-09-16
  • Direct $1.7M
  • Indirect $0
COLLdirect77,071 sh$1.7M

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

COLL · 7 trades
2026-03-18: Sale, 13,976 sh ($488K)2026-03-17: Withheld for tax, 8,840 sh ($316K)2026-03-09: Sale, 6,224 sh ($228K)2026-02-10: Withheld for tax, 2,781 sh ($130K)2026-02-10: Award / grant, 9,005 sh ($0)2026-02-10: Award / grant, 22,194 sh ($0)2025-03-17: Award / grant, 68,449 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-18COLLSale13,976 @ $34.92$488K−15.4% of holding77,071Form 4
2026-03-09COLLSale6,224 @ $36.65$228K−6.4% of holding91,047Form 4
5 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-17COLLWithheld for tax8,84068,231Form 4
2026-02-10COLLWithheld for tax2,78197,271Form 4
2026-02-10COLLAward / grant9,005100,052Form 4
2026-02-10COLLAward / grant22,19491,047Form 4
2025-03-17COLLAward / grant68,44968,449Form 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.