Maraldo David R.
Officer · MRK
As of 2026-09-16, Maraldo David R. has 12 Form 4 transactions on record across 1 company — 12 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 $779K
- Indirect $0
| MRK | direct | 5,374 sh | $779K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-05 | MRK | Sale | 9,709 @ $128.72 | $1.2M | −34.8% of holding | 18,212 | Form 4 |
| 2026-08-05 | MRK | Sale | 6,311 @ $128.72 | $812K | −25.7% of holding | 18,212 | Form 4 |
| 2026-08-05 | MRK | Sale | 2,686 @ $128.72 | $346K | −12.9% of holding | 18,212 | Form 4 |
9 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-05 | MRK | Option exercise | 9,709 | 27,921 | Form 4 |
| 2026-08-05 | MRK | Option exercise | 6,311 | 24,523 | Form 4 |
| 2026-08-05 | MRK | Option exercise | 2,686 | 20,898 | Form 4 |
| 2026-08-05 | MRK | Option exercise | 2,686 | 5,374 | Form 4 |
| 2026-08-05 | MRK | Option exercise | 6,311 | 3,154 | Form 4 |
| 2026-08-05 | MRK | Option exercise | 9,709 | 0 | Form 4 |
| 2026-05-02 | MRK | Option exercise | 552 | 18,371 | Form 4 |
| 2026-05-02 | MRK | Withheld for tax | 159 | 18,212 | Form 4 |
| 2026-05-02 | MRK | Option exercise | 552 | 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.