Kool Kathleen — SEC Form 4 filings
SEC reporting owner CIK 1934384. 8 Form 4 filings on record with FilingPulse; latest filed 2026-05-14.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-05-14 to 2026-05-14. 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): 2 legs across 2 filings — 7,470 shares, $194,091 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 11.
- Largest priced transaction: sale of 4,470 shares @ $27.30 ($122,031) in ASPEN AEROGELS INC, filed 2024-05-23.
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 |
|---|---|---|---|---|---|
| ASPEN AEROGELS INC (ASPN) | Director | 4 | — | 1 leg · 4,470 sh · $122,031 | 8 |
| Digimarc CORP (DMRC) | Director | 4 | — | 1 leg · 3,000 sh · $72,060 | 3 |
Form 4 filings — Kool Kathleen
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-14 | 4 | ASPEN AEROGELS INC (ASPN) | Grant/award (A): 10,370 @ $0 · Grant/award (A): 8,706 (derivative) @ $0 | EDGAR |
| 2026-05-01 | 4 | Digimarc CORP (DMRC) | Grant/award (A): 13,643 @ $7.33 | EDGAR |
| 2025-05-08 | 4 | Digimarc CORP (DMRC) | Grant/award (A): 7,758 @ $12.89 | EDGAR |
| 2025-05-01 | 4 | ASPEN AEROGELS INC (ASPN) | Grant/award (A): 10,370 @ $0 · Grant/award (A): 9,105 (derivative) @ $0 | EDGAR |
| 2024-06-10 | 4 | Digimarc CORP (DMRC) | Grant/award (A): 3,555 @ $28.13 | EDGAR |
| 2024-05-31 | 4 | ASPEN AEROGELS INC (ASPN) | Grant/award (A): 1,898 @ $0 · Grant/award (A): 1,657 (derivative) @ $0 | EDGAR |
| 2024-05-23 | 4 | ASPEN AEROGELS INC (ASPN) | Option exercise (M): 4,470 @ $12.15 · Sale (S): 4,470 @ $27.30 · Option exercise (M): 4,470 (derivative) @ $0 | EDGAR |
| 2024-05-14 | 4 | Digimarc CORP (DMRC) | Sale (S): 3,000 @ $24.02 | 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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