Form 4 for ATRC AtriCure, Inc.
Accepted 2026-03-03 00:00:00 ET · period of report 2026-03-01 · accession 0001861996-26-000002 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-03-03 | 2026-03-01 | ATRC | Dahlquist Karl S. | CLO | A - Grant | $0.00 | +43.2K | 96.5K | +81% | $0 |
| 2026-03-03 | 2026-03-01 | ATRC | Dahlquist Karl S. | CLO | F - Tax | $31.26 | -15.7K | 96.1K | -14% | -$490.4K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-01 | A | A | 15,198 | $0.00 | 111,740 | D | — | — | (F2) The Reporting Person acquired these shares pursuant to the vesting and release of a Performance Share Award under the AtriCure, Inc. 2023 Stock Incentive Plan. The award had Company performance goals and a service period requirement which were met. |
| 2 | Common | Common Stock | 2026-03-01 | F | D | 15,687 | $31.26 | 96,053 | D | — | — | (F3) The Reporting Person has elected to transfer these shares to the Company to satisfy the tax withholding obligation incurred upon the vesting and release of shares previously acquired pursuant to a Restricted Stock Award or Performance Share Award. |
| 3 | Common | Common Stock | 2026-03-01 | A | A | 27,991 | $0.00 | 96,542 | D | — | — | (F1) The Reporting Person acquired these shares pursuant to a Restricted Stock Award under the AtriCure, Inc. 2023 Stock Incentive Plan. One third of the shares will vest annually upon the respective one, two, and three year anniversaries of the date of grant. |