Karl S. Dahlquist

CIK 1861996 · Chief Legal Officer · last filed 2026-03-03

Karl S. Dahlquist is a Chief Legal Officer who has filed 17 SEC Form 4 insider transactions across 1 company since 2021. The most recent filing, for ATRC, was dated Mar 3, 2026. Across all open-market trades the lifetime net is −$897.8K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.8M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$2.77M

Companies

1

Total Filings

17

Lifetime Open-Market Net

-$897.8K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
ATRC Chief Legal Officer 96,053 $28.79 $2.77M -$897.8K 17 2026-03-03

Recent Filings

17 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-03 ATRC Mixed +27,502 -$490.4K EDGAR
2025-07-02 ATRC Grant (A) +822 $21.2K EDGAR
2025-03-04 ATRC Mixed +16,068 -$382.4K EDGAR
2024-07-02 ATRC Grant (A) +707 $13.7K EDGAR
2024-03-20 ATRC Sell (S) −1,885 -$60.6K EDGAR
2024-03-07 ATRC Sell (S) −8,231 -$307.5K EDGAR
2024-03-05 ATRC Grant (A) +30,281 $0 EDGAR
2023-11-03 ATRC Sell (S) −1,248 -$43.0K EDGAR
2023-07-28 ATRC Sell (S) −3,417 -$195.1K EDGAR
2023-07-03 ATRC Grant (A) +557 $21.2K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.