DEMSKI MARTHA J — SEC Form 4 filings
SEC reporting owner CIK 1198230. 12 Form 4 filings on record with FilingPulse; latest filed 2026-07-16.
Transaction summary — filings shown
Covers all 12 filings on record, filed 2024-05-23 to 2026-07-16. 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): 1 leg across 1 filing — 8,000 shares, $40,512 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 29.
- Largest priced transaction: sale of 8,000 shares @ $5.06 ($40,512) in Alpha Teknova, Inc., filed 2025-07-01.
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 |
|---|---|---|---|---|---|
| Alpha Teknova, Inc. (TKNO) | Director | 6 | — | 1 leg · 8,000 sh · $40,512 | 6 |
| CHIMERIX INC (CMRX) | Director | 2 | — | — | 12 |
| Equillium, Inc. (EQ) | Director | 4 | — | — | 11 |
Form 4 filings — DEMSKI MARTHA J
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-16 | 4 | Alpha Teknova, Inc. (TKNO) | Other (J): 12,000 @ $0 · Other (J): 12,000 @ $0 | EDGAR |
| 2026-06-02 | 4 | Alpha Teknova, Inc. (TKNO) | Grant/award (A): 55,000 (derivative) @ $0 | EDGAR |
| 2026-05-29 | 4 | Equillium, Inc. (EQ) | Grant/award (A): 70,000 (derivative) @ $0 | EDGAR |
| 2025-07-01 | 4/A | Alpha Teknova, Inc. (TKNO) | Grant/award (A): 54,300 (derivative) @ $0 | EDGAR |
| 2025-07-01 | 4 | Alpha Teknova, Inc. (TKNO) | Sale (S): 8,000 @ $5.06 | EDGAR |
| 2025-06-25 | 4 | Alpha Teknova, Inc. (TKNO) | Grant/award (A): 54,300 @ $0 | EDGAR |
| 2025-05-23 | 4 | Equillium, Inc. (EQ) | Grant/award (A): 20,000 (derivative) @ $0 | EDGAR |
| 2025-04-21 | 4 | CHIMERIX INC (CMRX) | Disposition to issuer (D): 72,055 @ $8.55 · Disposition to issuer (D): 9,000 (derivative) · Disposition to issuer (D): 9,000 (derivative) · Disposition to issuer (D): 21,000 (derivative) · Disposition to issuer (D): 21,000 (derivative) · Disposition to issuer (D): 21,000 (derivative) · +5 more | EDGAR |
| 2025-02-19 | 4 | Equillium, Inc. (EQ) | Grant/award (A): 12,000 (derivative) · Disposition to issuer (D): 12,000 (derivative) · Grant/award (A): 24,000 (derivative) · Disposition to issuer (D): 24,000 (derivative) · Grant/award (A): 20,770 (derivative) · Disposition to issuer (D): 20,770 (derivative) · +2 more | EDGAR |
| 2024-06-27 | 4 | Alpha Teknova, Inc. (TKNO) | Grant/award (A): 20,000 @ $0 | EDGAR |
| 2024-06-21 | 4 | CHIMERIX INC (CMRX) | Grant/award (A): 60,000 (derivative) @ $0 | EDGAR |
| 2024-05-23 | 4 | Equillium, Inc. (EQ) | Grant/award (A): 20,000 (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.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1198230 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →