Nina S Kjellson
CIK 1381980 · last filed 2026-06-10
Nina S Kjellson is a corporate insider who has filed 31 SEC Form 4 insider transactions across 6 companies since 2010. The most recent filing, for ELOX, was dated Jun 10, 2026. Across all open-market trades the lifetime net is +$4.9M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $12.0M 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.
$11.98M
6
31
$4.92M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ELOX | Director | — | $13.52 | — | $0 | 1 | 2026-06-10 |
| TYRA | Director | 443,885 | $26.99 | $11.98M | -$4.41M | 12 | 2025-02-07 |
| Eiger BioPharmaceuticals, Inc. (EIGR) Delisted | Director | — | $1.73 | — | $0 | 3 | 2017-04-14 |
| Cidara Therapeutics, Inc. (CDTX) Delisted | Director | 1,356,813 | $221.38 | $300.37M | $3.20M | 1 | 2015-04-22 |
| Trius Therapeutics Inc (TSRX) Delisted | Director | 3,548,643 | — | — | $6.14M | 5 | 2013-05-23 |
| Marketo, Inc. (MKTO) Delisted | 10%+ Owner | 9,747,191 | — | — | $0 | 1 | 2013-05-22 |
Recent Filings
31 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-10 | ELOX | Grant (A) | — | $0 | EDGAR |
| 2025-02-07 | TYRA | Sell (S) | −5,401 | -$74.3K | EDGAR |
| 2025-01-27 | TYRA | Sell (S) | −4,825 | -$78.5K | EDGAR |
| 2025-01-21 | TYRA | Sell (S) | −25,041 | -$409.6K | EDGAR |
| 2024-11-26 | TYRA | Sell (S) | −5,272 | -$88.8K | EDGAR |
| 2024-11-08 | TYRA | Sell (S) | −74,582 | -$1.28M | EDGAR |
| 2024-11-06 | TYRA | Sell (S) | −11,569 | -$194.2K | EDGAR |
| 2024-11-01 | TYRA | Sell (S) | −138,711 | -$2.28M | EDGAR |
| 2024-05-31 | TYRA | Grant (A) | — | $0 | EDGAR |
| 2023-06-02 | TYRA | Grant (A) | — | $0 | EDGAR |