William R. Thomas

CIK 1510586 · Chairman & CEO · last filed 2026-05-22

"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

$109.82M

Companies

2

Total Filings

92

Lifetime Open-Market Net

-$20.94M

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
NOV Director 101,166 $20.91 $2.12M $0 11 2026-05-22
EOG Director 753,634 $142.91 $107.70M -$20.94M 81 2022-08-19

Recent Filings · Page 4 of 10

92 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2019-02-14 EOG Grant (A) +52,354 $0 EDGAR
2019-01-03 EOG Grant (A) +102 $7.6K EDGAR
2018-12-18 EOG Tax (F) −698 -$69.9K EDGAR
2018-10-01 EOG Grant (A) +18,700 $0 EDGAR
2018-09-24 EOG Tax (F) −29,774 -$3.56M EDGAR
2018-08-14 EOG Mixed -$11.51M EDGAR
2018-07-03 EOG Grant (A) +114 $10.6K EDGAR
2018-05-14 NOV Grant (A) +4,429 $0 EDGAR
2018-02-14 EOG Grant (A) +52,354 $0 EDGAR
2018-01-03 EOG Grant (A) +115 $9.0K EDGAR
Showing 3140 of 92
Page 4 of 10
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.