LEONE D PATTERSON
CIK 1233539 · EVP, Chief Bus & Fin Officer · last filed 2026-06-11
LEONE D PATTERSON is an EVP, Chief Bus & Fin Officer who has filed 41 SEC Form 4 insider transactions across 6 companies since 2016. The most recent filing, for NKTX, was dated Jun 11, 2026. Across all open-market trades the lifetime net is −$2.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $78.7K 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.
$78.7K
6
41
-$2.21M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| NKTX | Director | — | $2.86 | — | $0 | 7 | 2026-06-11 |
| KLRS | Director | — | $4.33 | — | $0 | 2 | 2026-06-04 |
| ZYME | EVP, Chief Bus & Fin Officer | 459 | $22.88 | $10.5K | $0 | 3 | 2026-01-07 |
| TNYA | Chief Fin. and Bus. Officer | 95,755 | $0.71 | $68.2K | -$47.4K | 5 | 2024-02-27 |
| Climb Bio, Inc. (ELYM) Delisted | Director | — | $5.11 | — | $0 | 1 | 2022-06-01 |
| Adverum Biotechnologies, Inc. (ADVM) Delisted | President and CFO | 97,955 | $4.36 | $427.1K | -$2.17M | 18 | 2021-02-18 |
Recent Filings
41 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-11 | NKTX | Grant (A) | — | $0 | EDGAR |
| 2026-06-04 | KLRS | Grant (A) | — | $0 | EDGAR |
| 2026-01-07 | ZYME | Grant (A) | +459 | $4.8K | EDGAR |
| 2025-06-09 | NKTX | Grant (A) | — | $0 | EDGAR |
| 2025-04-11 | KLRS | Grant (A) | — | $0 | EDGAR |
| 2025-01-10 | ZYME | Grant (A) | — | $0 | EDGAR |
| 2024-09-03 | ZYME | Grant (A) | — | $0 | EDGAR |
| 2024-06-14 | NKTX | Grant (A) | — | $0 | EDGAR |
| 2024-02-27 | TNYA | Grant (A) | +35,000 | $0 | EDGAR |
| 2024-02-16 | TNYA | Sell (S) | −5,201 | -$30.5K | EDGAR |