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

Direct: $1.1BIndirect: $0$1.1Bas of 2026-09-16
  • Direct $1.1B
  • Indirect $0
CGdirect26,899,644 sh$1.1B
MRNAdirect2,092 sh$305K

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

MRNA · 13 trades
2026-05-06: Award / grant, 2,092 sh ($0)2026-05-06: Award / grant, 9,681 sh ($0)2026-04-30: Option exercise, 8,116 sh ($0)2026-04-30: Option exercise, 8,116 sh2026-04-30: Option exercise, 8,116 sh2025-08-05: Option exercise, 850 sh ($0)2025-08-05: Option exercise, 850 sh2025-08-05: Option exercise, 850 sh2025-04-30: Option exercise, 677 sh ($0)2025-04-30: Award / grant, 8,116 sh ($0)2025-04-30: Award / grant, 12,756 sh ($0)2025-04-30: Option exercise, 677 sh2025-04-30: Option exercise, 677 sh
CG · 6 trades
2026-09-11: Sale, 400,000 sh ($17.1M)2026-09-11: Gift, 100,000 sh ($0)2026-03-19: Sale, 500,000 sh ($23.3M)2026-03-19: Gift, 100,000 sh ($0)2025-12-10: Sale, 625,000 sh ($35.3M)2025-12-10: Gift, 625,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-11CGSale400,000 @ $42.74$17.1M−1.5% of holding26,899,644Form 4
2026-03-19CGSale500,000 @ $46.68$23.3M−1.8% of holding27,399,644Form 4
2025-12-10CGSale625,000 @ $56.55$35.3M−2.2% of holding27,999,644Form 4
16 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-11CGGift100,00027,299,644Form 4
2026-05-06MRNAAward / grant2,0922,092Form 4
2026-05-06MRNAAward / grant9,6819,681Form 4
2026-04-30MRNAOption exercise8,1160Form 4
2026-04-30MRNAOption exercise8,1169,643Form 4
2026-04-30MRNAOption exercise8,1169,643Form 4
2026-03-19CGGift100,00027,899,644Form 4
2025-12-10CGGift625,00028,624,644Form 4
2025-08-05MRNAOption exercise8500Form 4
2025-08-05MRNAOption exercise8501,527Form 4
2025-08-05MRNAOption exercise8501,527Form 4
2025-04-30MRNAOption exercise6770Form 4
2025-04-30MRNAAward / grant8,1168,116Form 4
2025-04-30MRNAAward / grant12,75612,756Form 4
2025-04-30MRNAOption exercise677677Form 4
2025-04-30MRNAOption exercise677677Form 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.