Sandra Horning
CIK 1638709 · last filed 2026-05-08
Sandra Horning is a corporate insider who has filed 34 SEC Form 4 insider transactions across 6 companies since 2020. The most recent filing, for MRNA, was dated May 8, 2026. Current disclosed insider exposure totals $14.6M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$14.60M
6
34
$0
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MRNA | Director | 18,585 | $49.91 | $927.6K | $0 | 9 | 2026-05-08 |
| GILD | Director | 6,293 | $125.59 | $790.3K | $0 | 10 | 2026-05-04 |
| RVMDW | Director | 96,574 | $5.94 | $573.6K | $0 | 3 | 2025-06-30 |
| OLMA | Director | — | $9.87 | — | $0 | 7 | 2025-06-13 |
| RVMD | Director | 79,987 | $153.87 | $12.31M | $0 | 1 | 2023-11-14 |
| EQRx, Inc. (EQRXW) Delisted | Director | 0 | $0.05 | $0 | $0 | 4 | 2023-11-09 |
Recent Filings
34 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-08 | MRNA | Grant (A) | — | $0 | EDGAR |
| 2026-05-04 | GILD | Grant (A) | +1,146 | $0 | EDGAR |
| 2026-05-04 | MRNA | Exer (M) | +16,233 | $0 | EDGAR |
| 2025-06-30 | RVMDW | Grant (A) | +3,142 | $0 | EDGAR |
| 2025-06-13 | OLMA | Grant (A) | — | $0 | EDGAR |
| 2025-05-08 | GILD | Grant (A) | +1,516 | $0 | EDGAR |
| 2025-05-01 | MRNA | Mixed | +979 | $0 | EDGAR |
| 2024-06-28 | RVMDW | Grant (A) | +2,945 | $0 | EDGAR |
| 2024-06-24 | RVMDW | Grant (A) | +4,800 | $0 | EDGAR |
| 2024-06-18 | OLMA | Grant (A) | — | $0 | EDGAR |