DIAN C TAYLOR

CIK 1208428 · C.E.O. President · last filed 2026-05-06

"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

$4.67M

Companies

1

Total Filings

70

Lifetime Open-Market Net

-$3.25M

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 Director 142,471 $32.77 $4.67M -$3.25M 70 2026-05-06

Recent Filings · Page 5 of 7

70 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2015-06-11 ARTNA Buy (P) +145 $3.3K EDGAR
2013-05-16 ARTNA Exer (X) +5,250 $69.8K EDGAR
2013-05-10 ARTNA Grant (A) $0 EDGAR
2012-12-14 ARTNA Exer (X) +1,500 $19.9K EDGAR
2012-09-21 ARTNA Mixed $3.6K EDGAR
2012-05-11 ARTNA Grant (A) $0 EDGAR
2012-04-12 ARTNA Mixed $0 EDGAR
2012-04-12 ARTNA Buy (P) +940 $16.9K EDGAR
2011-05-19 ARTNA Grant (A) $0 EDGAR
2010-12-20 ARTNA Mixed -$41.5K EDGAR
Showing 4150 of 70
Page 5 of 7
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.