Dahlquist Karl S. — SEC Form 4 filings
SEC reporting owner CIK 1861996. 9 Form 4 filings on record with FilingPulse; latest filed 2026-08-26.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-03-05 to 2026-08-26. 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): 3 legs across 3 filings — 19,486 shares, $826,231 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 11.
- Largest priced transaction: sale of 9,370 shares @ $48.89 ($458,099) in AtriCure, Inc., filed 2026-08-26.
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 |
|---|---|---|---|---|---|
| AtriCure, Inc. (ATRC) | Chief Legal Officer | 9 | — | 3 legs · 19,486 sh · $826,231 | 11 |
Form 4 filings — Dahlquist Karl S.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-26 | 4 | AtriCure, Inc. (ATRC) | Sale (S): 9,370 @ $48.89 | EDGAR |
| 2026-07-02 | 4 | AtriCure, Inc. (ATRC) | Grant/award (A): 636 @ $23.78 | EDGAR |
| 2026-03-03 | 4 | AtriCure, Inc. (ATRC) | Grant/award (A): 27,991 @ $0 · Grant/award (A): 15,198 @ $0 · Tax withholding (F): 15,687 @ $31.26 | EDGAR |
| 2025-07-02 | 4 | AtriCure, Inc. (ATRC) | Grant/award (A): 822 @ $25.84 | EDGAR |
| 2025-03-04 | 4 | AtriCure, Inc. (ATRC) | Grant/award (A): 19,359 @ $0 · Grant/award (A): 6,579 @ $0 · Tax withholding (F): 9,870 @ $38.74 | EDGAR |
| 2024-07-02 | 4 | AtriCure, Inc. (ATRC) | Grant/award (A): 707 @ $19.35 | EDGAR |
| 2024-03-20 | 4 | AtriCure, Inc. (ATRC) | Sale (S): 1,885 @ $32.16 | EDGAR |
| 2024-03-07 | 4 | AtriCure, Inc. (ATRC) | Sale (S): 8,231 @ $37.36 | EDGAR |
| 2024-03-05 | 4 | AtriCure, Inc. (ATRC) | Grant/award (A): 22,050 @ $0 · Grant/award (A): 8,231 @ $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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