Rubenstein David M.
Director · CG, MRNA
As of 2026-09-16, Rubenstein David M. has 19 Form 4 transactions on record across 2 companies — 11 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 |
|---|---|---|---|---|---|---|---|
| 2026-09-11 | CG | Sale | 400,000 @ $42.74 | $17.1M | −1.5% of holding | 26,899,644 | Form 4 |
| 2026-03-19 | CG | Sale | 500,000 @ $46.68 | $23.3M | −1.8% of holding | 27,399,644 | Form 4 |
| 2025-12-10 | CG | Sale | 625,000 @ $56.55 | $35.3M | −2.2% of holding | 27,999,644 | Form 4 |
16 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-11 | CG | Gift | 100,000 | 27,299,644 | Form 4 |
| 2026-05-06 | MRNA | Award / grant | 2,092 | 2,092 | Form 4 |
| 2026-05-06 | MRNA | Award / grant | 9,681 | 9,681 | Form 4 |
| 2026-04-30 | MRNA | Option exercise | 8,116 | 0 | Form 4 |
| 2026-04-30 | MRNA | Option exercise | 8,116 | 9,643 | Form 4 |
| 2026-04-30 | MRNA | Option exercise | 8,116 | 9,643 | Form 4 |
| 2026-03-19 | CG | Gift | 100,000 | 27,899,644 | Form 4 |
| 2025-12-10 | CG | Gift | 625,000 | 28,624,644 | Form 4 |
| 2025-08-05 | MRNA | Option exercise | 850 | 0 | Form 4 |
| 2025-08-05 | MRNA | Option exercise | 850 | 1,527 | Form 4 |
| 2025-08-05 | MRNA | Option exercise | 850 | 1,527 | Form 4 |
| 2025-04-30 | MRNA | Option exercise | 677 | 0 | Form 4 |
| 2025-04-30 | MRNA | Award / grant | 8,116 | 8,116 | Form 4 |
| 2025-04-30 | MRNA | Award / grant | 12,756 | 12,756 | Form 4 |
| 2025-04-30 | MRNA | Option exercise | 677 | 677 | Form 4 |
| 2025-04-30 | MRNA | Option exercise | 677 | 677 | 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.