SEC CIK 1861996

Dahlquist Karl S.

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
ATRCview stock →87,3192026-08-24

Position History — ATRC

Reported shares owned immediately after each Form 4 transaction, over time.

037,24774,493111,7402021-052022-032023-032023-112024-062026-032026-08

Recent Filings — ATRC

DateActivitySharesPriceOwned After
2026-08-24Open-market sale9,370$48.8987,319
2026-06-30Grant / award636$23.7896,689
2026-03-01Tax withholding15,687$31.2696,053
2026-03-01Grant / award15,198$0.00111,740
2026-03-01Grant / award27,991$0.0096,542
2025-06-30Grant / award822$25.8468,551
2025-03-01Grant / award6,579$0.0077,599
2025-03-01Grant / award19,359$0.0071,020
2025-03-01Tax withholding9,870$38.7467,729
2024-06-28Grant / award707$19.3551,661
2024-03-18Open-market sale1,885$32.1650,954
2024-03-05Open-market sale8,231$37.3652,839
2024-03-01Grant / award22,050$0.0052,839
2024-03-01Grant / award8,231$0.0061,070
2023-11-01Open-market sale1,248$34.4330,789
2023-07-26Open-market sale3,417$57.0932,037
2023-06-30Grant / award557$38.1135,454
2023-06-06Open-market sale1,422$47.0334,897
2023-05-01Open-market sale4,417$44.8336,319
2023-03-01Grant / award8,036$0.0031,526
2023-03-01Grant / award16,104$0.0047,630
2023-03-01Tax withholding6,894$38.8140,736
2022-06-30Grant / award350$34.7323,490
2022-03-01Grant / award7,789$0.0023,614
2022-03-01Tax withholding7,299$69.5923,140
2022-03-01Grant / award6,825$0.0030,439
2021-12-31Grant / award24$59.1015,825
2021-07-01Open-market sale336$79.5315,801
2021-06-30Grant / award428$45.7216,137
2021-05-20———15,709

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.