Douglas J Seith

CIK 1565823 · Chief Operating Officer · last filed 2026-03-03

"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

$7.26M

Companies

1

Total Filings

59

Lifetime Open-Market Net

-$11.83M

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 Operating Officer 252,288 $28.79 $7.26M -$11.83M 59 2026-03-03

Recent Filings · Page 4 of 6

59 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2018-01-08 ATRC Grant (A) +328 $5.1K EDGAR
2017-07-05 ATRC Grant (A) +888 $14.5K EDGAR
2017-06-15 ATRC Mixed -$823.9K EDGAR
2017-03-03 ATRC Mixed +50,434 -$181.3K EDGAR
2017-01-26 ATRC Tax (F) −2,387 -$37.5K EDGAR
2017-01-04 ATRC Grant (A) +109 $1.3K EDGAR
2016-12-29 ATRC Tax (F) −1,710 -$33.2K EDGAR
2016-11-16 ATRC Mixed -$4.2K EDGAR
2016-07-05 ATRC Grant (A) +1,107 $13.3K EDGAR
2016-03-03 ATRC Mixed +70,557 -$72.4K EDGAR
Showing 3140 of 59
Page 4 of 6
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.