Adam Leo Stone
CIK 1727440 · Chief Executive Officer · last filed 2026-06-11
Adam Leo Stone is a Chief Executive Officer who has filed 19 SEC Form 4 insider transactions across 7 companies since 2018. The most recent filing, for SLDB, was dated Jun 11, 2026. Current disclosed insider exposure totals $3.3M 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.
$3.26M
7
19
$0
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| SLDB | Director | — | $7.14 | — | $0 | 10 | 2026-06-11 |
| ARYA Sciences Acquisition Corp IV (ARYD) Delisted | Chief Executive Officer | 0 | $6.64 | $0 | $0 | 2 | 2024-07-31 |
| PCSC | Chief Executive Officer | 286,250 | $11.40 | $3.26M | $0 | 1 | 2024-06-13 |
| LianBio (LIAN) Delisted | Interim CEO | 36,300 | $0.32 | $11.6K | $0 | 3 | 2024-02-20 |
| ARYA Sciences Acquisition Corp V (ARYE) Delisted | Chief Executive Officer | 499,000 | $10.36 | $5.17M | $0 | 1 | 2021-07-15 |
| Nautilus Biotechnology, Inc. (ARYA) Delisted | Chief Executive Officer | 499,000 | $11.16 | $5.57M | $0 | 1 | 2020-08-11 |
| Cerevel Therapeutics Holdings, Inc. (CATB) Delisted | Chief Executive Officer | 499,000 | $8.54 | $4.26M | $0 | 1 | 2020-06-09 |
Recent Filings
19 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-11 | SLDB | Grant (A) | — | $0 | EDGAR |
| 2025-06-13 | SLDB | Grant (A) | — | $0 | EDGAR |
| 2024-11-19 | SLDB | Grant (A) | — | $0 | EDGAR |
| 2024-07-31 | ARYA Sciences Acquisition Corp IV (ARYD) Delisted | Disp (D) | −499,000 | $0 | EDGAR |
| 2024-06-13 | PCSC | Grant (A) | +286,250 | $2.86M | EDGAR |
| 2024-02-20 | LianBio (LIAN) Delisted | Mixed | +17,082 | -$2 | EDGAR |
| 2023-06-23 | LianBio (LIAN) Delisted | Grant (A) | — | $0 | EDGAR |
| 2023-06-08 | SLDB | Grant (A) | — | $0 | EDGAR |
| 2022-12-15 | SLDB | Grant (A) | — | $0 | EDGAR |
| 2022-06-27 | LianBio (LIAN) Delisted | Grant (A) | — | $0 | EDGAR |