MARK D MILLETT

CIK 1195949 · Chairman and CEO · last filed 2026-03-13

"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

$858.83M

Companies

1

Total Filings

106

Lifetime Open-Market Net

-$27.39M

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
STLD Chairman and CEO 3,037,326 $282.76 $858.83M -$27.39M 106 2026-03-13

Recent Filings · Page 3 of 11

106 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2023-02-28 STLD Tax (F) −3,944 -$467.4K EDGAR
2023-02-24 STLD Grant (A) +19,815 $0 EDGAR
2023-02-02 STLD Tax (F) −9,758 -$1.18M EDGAR
2022-11-22 STLD Mixed +479 -$38.8K EDGAR
2022-10-28 STLD Mixed +10 -$10.37M EDGAR
2022-04-06 STLD Gift (G) $0 EDGAR
2022-03-16 STLD Mixed +65,715 -$5.35M EDGAR
2022-02-28 STLD Grant (A) +34,798 $0 EDGAR
2022-02-01 STLD Mixed +8,528 -$916.6K EDGAR
2021-12-20 STLD Gift (G) −234,000 $0 EDGAR
Showing 2130 of 106
Page 3 of 11
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.