STROMMEN JACK B. — SEC Form 4 filings
SEC reporting owner CIK 1663146. 9 Form 4 filings on record with FilingPulse; latest filed 2026-07-02.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-04-02 to 2026-07-02. 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 9.
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 |
|---|---|---|---|---|---|
| BIOLARGO, INC. (BLGO) | Director | 9 | — | — | 9 |
Form 4 filings — STROMMEN JACK B.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-02 | 4 | BIOLARGO, INC. (BLGO) | Grant/award (A): 132,159 (derivative) | EDGAR |
| 2026-04-01 | 4 | BIOLARGO, INC. (BLGO) | Grant/award (A): 92,593 (derivative) | EDGAR |
| 2026-01-05 | 4 | BIOLARGO, INC. (BLGO) | Grant/award (A): 81,389 (derivative) | EDGAR |
| 2025-10-02 | 4 | BIOLARGO, INC. (BLGO) | Grant/award (A): 88,235 (derivative) | EDGAR |
| 2025-07-02 | 4 | BIOLARGO, INC. (BLGO) | Grant/award (A): 75,000 (derivative) | EDGAR |
| 2025-01-03 | 4 | BIOLARGO, INC. (BLGO) | Grant/award (A): 78,947 (derivative) | EDGAR |
| 2024-10-02 | 4 | BIOLARGO, INC. (BLGO) | Grant/award (A): 65,217 (derivative) | EDGAR |
| 2024-07-01 | 4 | BIOLARGO, INC. (BLGO) | Grant/award (A): 58,824 (derivative) | EDGAR |
| 2024-04-02 | 4 | BIOLARGO, INC. (BLGO) | Grant/award (A): 42,857 (derivative) | 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=1663146 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →