Dugan Margaret
Director · Officer · WHWK, ONC, SDGR, BGNE
As of 2026-09-16, Dugan Margaret has 12 Form 4 transactions on record across 4 companies — 8 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
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 |
|---|---|---|---|---|---|---|---|
| 2026-05-22 | ONC | Sale | 212 @ $309.60 | $66K | −100.0% of holding | 0 | Form 4 |
| 2025-10-16 | SDGR | Sale | 1,395 @ $21.07 | $29K | −5.4% of holding | 24,574 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-15 | WHWK | Award / grant | 81,250 | 81,250 | Form 4 |
| 2026-06-11 | ONC | Award / grant | 18,980 | 73,164 | Form 4 |
| 2026-05-14 | WHWK | Award / grant | 19,132 | 19,132 | Form 4 |
| 2026-04-01 | WHWK | Award / grant | 283,157 | 283,157 | Form 4 |
| 2025-12-01 | WHWK | Award / grant | 650,000 | 650,000 | Form 4 |
| 2025-12-01 | WHWK | Award / grant | 55,309 | 55,309 | Form 4 |
| 2025-05-21 | BGNE | Award / grant | 10,985 | 56,940 | Form 4 |
| 2025-05-21 | BGNE | Award / grant | 22,750 | 22,750 | Form 4 |
| 2025-03-03 | SDGR | Award / grant | 12,500 | 25,969 | Form 4 |
| 2025-03-03 | SDGR | Award / grant | 50,000 | 50,000 | 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.