Horning Sandra

Director · OLMA, RVMD, MRNA, GILD

As of 2026-09-27, Horning Sandra has 26 Form 4 transactions on record across 4 companies — 10 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: $2.1MIndirect: $0$2.1Mas of 2026-09-27
  • Direct $2.1M
  • Indirect $0
GILDdirect4,884 sh$737K
RVMDdirect3,127 sh$641K
MRNAdirect2,092 sh$416K
OLMAdirect29,500 sh$258K

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 · 11 trades
2026-05-06: Award / grant, 9,681 sh ($0)2026-05-06: Award / grant, 2,092 sh ($0)2026-04-30: Option exercise, 16,233 sh ($0)2026-04-30: Option exercise, 16,233 sh2026-04-30: Option exercise, 16,233 sh2025-04-30: Award / grant, 16,233 sh ($0)2025-04-30: Option exercise, 979 sh ($0)2025-04-30: Option exercise, 979 sh2025-04-30: Option exercise, 979 sh2024-05-06: Award / grant, 979 sh ($0)2024-05-06: Award / grant, 5,668 sh ($0)
RVMD · 6 trades
2026-06-18: Award / grant, 3,127 sh ($0)2026-06-18: Award / grant, 1,191 sh ($0)2025-06-26: Award / grant, 11,574 sh ($0)2025-06-26: Award / grant, 3,142 sh ($0)2024-06-20: Award / grant, 4,800 sh ($0)2024-06-20: Award / grant, 16,700 sh ($0)
GILD · 6 trades
2026-04-30: Award / grant, 4,884 sh ($0)2026-04-30: Award / grant, 1,146 sh ($0)2025-05-07: Award / grant, 6,809 sh ($0)2025-05-07: Award / grant, 1,516 sh ($0)2024-05-08: Award / grant, 12,648 sh ($0)2024-05-08: Award / grant, 2,310 sh
OLMA · 3 trades
2026-06-18: Award / grant, 29,500 sh ($0)2025-06-11: Award / grant, 24,150 sh ($0)2024-06-14: Award / grant, 23,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
26 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-18OLMAAward / grant29,50029,500Form 4
2026-06-18RVMDAward / grant3,1273,127Form 4
2026-06-18RVMDAward / grant1,19197,765Form 4
2026-05-06MRNAAward / grant9,6819,681Form 4
2026-05-06MRNAAward / grant2,0922,092Form 4
2026-04-30MRNAOption exercise16,2330Form 4
2026-04-30GILDAward / grant4,8844,884Form 4
2026-04-30GILDAward / grant1,1466,293Form 4
2026-04-30MRNAOption exercise16,23318,585Form 4
2026-04-30MRNAOption exercise16,23318,585Form 4
2025-06-26RVMDAward / grant11,57411,574Form 4
2025-06-26RVMDAward / grant3,14296,574Form 4
2025-06-11OLMAAward / grant24,15024,150Form 4
2025-05-07GILDAward / grant6,8096,809Form 4
2025-05-07GILDAward / grant1,5165,147Form 4
2025-04-30MRNAAward / grant16,23316,233Form 4
2025-04-30MRNAOption exercise9790Form 4
2025-04-30MRNAOption exercise9792,352Form 4
2025-04-30MRNAOption exercise9792,352Form 4
2024-06-20RVMDAward / grant4,80095,287Form 4
2024-06-20RVMDAward / grant16,70016,700Form 4
2024-06-14OLMAAward / grant23,00023,000Form 4
2024-05-08GILDAward / grant12,64812,648Form 4
2024-05-08GILDAward / grant2,3107,801Form 4
2024-05-06MRNAAward / grant979979Form 4
2024-05-06MRNAAward / grant5,6685,668Form 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.