WILLIAM M MOORE

CIK 1217126 · Chairman and CEO · last filed 2025-12-18

"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.

Loading insider history…
Disclosed Exposure

$359.4K

Companies

4

Total Filings

126

Lifetime Open-Market Net

-$9.93M

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
IRIX Director 320,850 $1.12 $359.4K $903.4K 69 2025-12-18
NATUS MEDICAL INC (BABY) Delisted Director 34,560 -$10.94M 34 2018-05-18
UROLOGIX INC (ULGX) Delisted Director 64,154 $68.7K 17 2009-11-18
CRITICARE SYSTEMS INC /DE/ (CMD) Delisted Director 20,941 $80.37 $1.68M $36.1K 5 2007-11-30

Recent Filings · Page 6 of 13

126 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2014-09-10 NATUS MEDICAL INC (BABY) Delisted Sell (S) −5,000 -$145.8K EDGAR
2014-08-27 IRIX Exer (M) +15,000 $64.5K EDGAR
2014-01-07 IRIX Grant (A) $0 EDGAR
2013-11-18 NATUS MEDICAL INC (BABY) Delisted Mixed -$119.8K EDGAR
2013-08-12 IRIX Buy (P) +10,000 $58.8K EDGAR
2013-06-11 NATUS MEDICAL INC (BABY) Delisted Grant (A) +6,000 $0 EDGAR
2013-06-06 NATUS MEDICAL INC (BABY) Delisted Exer (M) +20,000 $1.04B EDGAR
2013-06-06 NATUS MEDICAL INC (BABY) Delisted Mixed +20,000 $0 EDGAR
2013-06-06 IRIX Buy (P) +2,000 $10.8K EDGAR
2013-03-27 IRIX Grant (A) $0 EDGAR
Showing 5160 of 126
Page 6 of 13
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.