JOHN M THAEDER

CIK 1208429 · Senior Vice President · last filed 2025-08-29

JOHN M THAEDER is a Senior Vice President who has filed 21 SEC Form 4 insider transactions across 1 company since 2007. The most recent filing shows the insider sold $33.4K of ARTNA on Aug 29, 2025. Across all open-market trades the lifetime net is −$812.1K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $674.8K 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

$674.8K

Companies

1

Total Filings

21

Lifetime Open-Market Net

-$812.1K

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
ARTNA Senior Vice President 20,592 $32.77 $674.8K -$812.1K 21 2025-08-29

Recent Filings

21 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-08-29 ARTNA Sell (S) −1,000 -$33.4K EDGAR
2025-08-25 ARTNA Sell (S) −1,000 -$33.5K EDGAR
2025-08-22 ARTNA Sell (S) −1,000 -$32.9K EDGAR
2023-12-18 ARTNA Sell (S) −2,500 -$109.5K EDGAR
2023-11-24 ARTNA Sell (S) −200 -$8.4K EDGAR
2023-09-22 ARTNA Sell (S) −500 -$22.9K EDGAR
2017-06-29 ARTNA Grant (A) +831 $31.6K EDGAR
2017-06-29 ARTNA Grant (A) +821 $31.2K EDGAR
2015-09-16 ARTNA Mixed -$12.6K EDGAR
2015-09-01 ARTNA Mixed -$1.7K 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.