Kjellson Nina S — SEC Form 4 filings
SEC reporting owner CIK 1381980. 9 Form 4 filings on record with FilingPulse; latest filed 2026-06-10.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-05-31 to 2026-06-10. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 26 legs across 7 filings — 265,401 shares, $4,412,246 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 2.
- Largest priced transaction: sale of 89,390 shares @ $16.46 ($1,471,324) in Tyra Biosciences, Inc., filed 2024-11-01.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Tyra Biosciences, Inc. (TYRA) | Director | 8 | — | 26 legs · 265,401 sh · $4,412,246 | 1 |
| Eloxx Pharmaceuticals, Inc. (ELOX) | Director | 1 | — | — | 1 |
Form 4 filings — Kjellson Nina S
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-10 | 4 | Eloxx Pharmaceuticals, Inc. (ELOX) | Grant/award (A): 13,587 (derivative) @ $0 | EDGAR |
| 2025-02-07 | 4 | Tyra Biosciences, Inc. (TYRA) | Sale (S): 1,890 @ $13.76 · Sale (S): 3,511 @ $13.76 | EDGAR |
| 2025-01-27 | 4 | Tyra Biosciences, Inc. (TYRA) | Sale (S): 4,825 @ $16.26 | EDGAR |
| 2025-01-21 | 4 | Tyra Biosciences, Inc. (TYRA) | Sale (S): 6,944 @ $16.29 · Sale (S): 835 @ $16.29 · Sale (S): 12,808 @ $16.40 · Sale (S): 461 @ $16.40 · Sale (S): 3,993 @ $16.36 | EDGAR |
| 2024-11-26 | 4 | Tyra Biosciences, Inc. (TYRA) | Sale (S): 4,706 @ $16.84 · Sale (S): 566 @ $16.84 | EDGAR |
| 2024-11-08 | 4 | Tyra Biosciences, Inc. (TYRA) | Sale (S): 46,856 @ $17.18 · Sale (S): 5,635 @ $17.18 · Sale (S): 19,720 @ $17.32 · Sale (S): 2,371 @ $17.32 | EDGAR |
| 2024-11-06 | 4 | Tyra Biosciences, Inc. (TYRA) | Sale (S): 960 @ $17.01 · Sale (S): 116 @ $17.01 · Sale (S): 9,367 @ $16.77 · Sale (S): 1,126 @ $16.77 | EDGAR |
| 2024-11-01 | 4 | Tyra Biosciences, Inc. (TYRA) | Sale (S): 9,889 @ $16.17 · Sale (S): 1,189 @ $16.17 · Sale (S): 89,390 @ $16.46 · Sale (S): 10,750 @ $16.46 · Sale (S): 23,938 @ $16.54 · Sale (S): 604 @ $17.16 · +2 more | EDGAR |
| 2024-05-31 | 4 | Tyra Biosciences, Inc. (TYRA) | Grant/award (A): 18,600 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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