MILLETT MARK D
SEC insider (Form 3/4/5 filer). CIK 0001195949. Chairman and CEO at STEEL DYNAMICS INC (STLD). 19 reported Form 4/5 transactions since Sep 2024; latest on Jul 28, 2026. Located in FORT WAYNE, IN.
Companies MILLETT MARK D has filed insider reports for
- STEEL DYNAMICS INC (STLD): Director, Officer, Chairman and CEO
MILLETT MARK D
CIK: 0001195949
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
STEEL DYNAMICS INC
Discretionary Trading P&L
Holdings
Transaction History (19 total)
- Jul 28, 2026STLD
STEEL DYNAMICS INC
GiftDirect300 shares- - Mar 13, 2026STLD
STEEL DYNAMICS INC
AwardDirect46.4K shares- - Mar 13, 2026STLD
STEEL DYNAMICS INC
Tax PaymentDirect20.6K shares at avg. $182.19$3.8M - Feb 24, 2026STLD
STEEL DYNAMICS INC
Tax PaymentDirect5.2K shares at avg. $196.01$1.0M - Feb 23, 2026STLD
STEEL DYNAMICS INC
Tax PaymentDirect2.9K shares at avg. $193.39$566K - Feb 23, 2026STLD
STEEL DYNAMICS INC
Tax PaymentDirect2.9K shares at avg. $193.39$567K - Feb 20, 2026STLD
STEEL DYNAMICS INC
AwardDirect12.7K shares- - Nov 21, 2025STLD
STEEL DYNAMICS INC
Tax PaymentDirect253 shares at avg. $153.11$39K - Nov 21, 2025STLD
STEEL DYNAMICS INC
AwardDirect569 shares- - May 19, 2025STLD
STEEL DYNAMICS INC
GiftDirect37K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 28, 2026 | STLD STEEL DYNAMICS INC | Gift | 300 | - | $0 | Direct |
| Mar 13, 2026 | STLD STEEL DYNAMICS INC | Award | 46,422 | - | $0 | Direct |
| Mar 13, 2026 | STLD STEEL DYNAMICS INC | Tax Payment | 20,625 | $182.19 | $3,757,669 | Direct |
| Feb 24, 2026 | STLD STEEL DYNAMICS INC | Tax Payment | 5,153 | $196.01 | $1,010,040 | Direct |
| Feb 23, 2026 | STLD STEEL DYNAMICS INC | Tax Payment | 2,928 | $193.39 | $566,246 | Direct |
| Feb 23, 2026 | STLD STEEL DYNAMICS INC | Tax Payment | 2,934 | $193.39 | $567,406 | Direct |
| Feb 20, 2026 | STLD STEEL DYNAMICS INC | Award | 12,662 | - | $0 | Direct |
| Nov 21, 2025 | STLD STEEL DYNAMICS INC | Tax Payment | 253 | $153.11 | $38,737 | Direct |
| Nov 21, 2025 | STLD STEEL DYNAMICS INC | Award | 569 | - | - | Direct |
| May 19, 2025 | STLD STEEL DYNAMICS INC | Gift | 37,000 | - | - | Direct |
1-10 of 19 transactions