Larson Betty D
Officer · MRK
As of 2026-09-16, Larson Betty D has 13 Form 4 transactions on record across 1 company — 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
- Direct $3.4M
- Indirect $0
| MRK | direct | 23,283 sh | $3.4M |
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 |
|---|
13 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-05 | MRK | Award / grant | 23,283 | 23,283 | Form 4 |
| 2026-05-05 | MRK | Award / grant | 7,954 | 7,954 | Form 4 |
| 2026-04-30 | MRK | Option exercise | 11,350 | 18,917 | Form 4 |
| 2026-04-30 | MRK | Withheld for tax | 5,143 | 13,774 | Form 4 |
| 2026-04-30 | MRK | Option exercise | 11,350 | 11,350 | Form 4 |
| 2026-04-29 | MRK | Option exercise | 2,085 | 8,282 | Form 4 |
| 2026-04-29 | MRK | Withheld for tax | 715 | 7,567 | Form 4 |
| 2026-04-29 | MRK | Option exercise | 2,085 | 4,172 | Form 4 |
| 2025-04-30 | MRK | Option exercise | 11,350 | 11,350 | Form 4 |
| 2025-04-30 | MRK | Withheld for tax | 5,153 | 6,197 | Form 4 |
| 2025-04-30 | MRK | Option exercise | 11,350 | 22,700 | Form 4 |
| 2025-04-29 | MRK | Award / grant | 6,257 | 6,257 | Form 4 |
| 2025-04-29 | MRK | Award / grant | 28,479 | 28,479 | 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.