SEC CIK 1231984

JOHNSON B KRISTINE

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

Current Positions

CompanyShares OwnedAs Of
ATRCview stock →55,9542026-05-18

Position History — ATRC

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

018,65137,30355,9542017-032017-112018-052020-052022-052024-052026-05

Recent Filings — ATRC

DateActivitySharesPriceOwned After
2026-05-18Grant / award6,144$0.0055,954
2025-05-19Grant / award5,401$0.0049,810
2024-05-13Grant / award7,788$0.0044,409
2023-05-25Grant / award3,186$0.0036,621
2022-05-25Grant / award3,564$0.0033,435
2021-05-20Grant / award1,749$0.0029,871
2020-05-20Grant / award2,452$0.0028,122
2019-05-22Grant / award4,208$0.0025,670
2018-05-31Grant / award5,272$0.0021,462
2018-05-22Grant / award5,221$0.0016,190
2017-11-08Open-market buy1,500$18.3610,969
2017-03-21———0
2017-03-21Grant / award9,469$0.009,469

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