InsiderTrades

MILLETT MARK D

SEC CIK 1195949 · EDGAR

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
STLDSteel DynamicsPres, CEO, Dir 3.02M — $27.39M 512021-08-302026-07-28

Most active insiders at STLD, 12 months

#InsiderTitleBoughtSold
1 Anderson James StanleySVP —$2.69M
2 Alvarez MiguelSVP —$2.43M
3 Graham Christopher ASVP —$2.13M
4 Cornew Kenneth W.Dir —$1.12M
5 Poinsatte Richard ASVP —$538.5K
6 Bell Matthew LaneVP ——
7 Bickford ChadVP ——
8 Sierra Luis ManuelDir ——
9 Hamann Jennifer LDir ——
10 Seaman Bradley SDir ——
18 MILLETT MARK DCOB, CEO, Dir ——

Transactions 51

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-07-28 16:07 2026-07-28 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir G - Gift $0.00 -300 3.02M -0.0% $0
2026-03-13 2026-03-13 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir A - Grant $0.00 +46.4K 3.04M +2% $0
2026-03-13 2026-03-13 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir F - Tax $182.19 -20.6K 3.02M -0.7% -$3.76M
M 2026-02-25 2026-02-23+ STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir F - Tax $194.62 -11.0K 3.00M -0.4% -$2.14M
2026-02-24 2026-02-20 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir A - Grant $0.00 +12.7K 3.00M +0.4% $0
2025-11-25 2025-11-21 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir A - Grant $0.00 +569 2.99M +0.0% $0
2025-11-25 2025-11-21 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir F - Tax $153.11 -253 2.99M -0.0% -$38.7K
2025-05-20 2025-05-19 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir G - Gift $0.00 -37.0K 2.99M -1% $0
2025-05-14 2025-05-09 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir G - Gift $0.00 -500 3.03M -0.0% $0
2025-03-14 2025-03-14 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir A - Grant $0.00 +81.2K 3.06M +3% $0
2025-03-14 2025-03-14 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir F - Tax $119.40 -36.1K 3.03M -1% -$4.31M
M 2025-02-25 2025-02-22+ STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir F - Tax $131.51 -12.0K 2.99M -0.4% -$1.58M
2025-02-24 2025-02-20 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir A - Grant $0.00 +17.6K 2.99M +0.6% $0
2024-11-22 2024-11-21 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir A - Grant $0.00 +604 2.98M +0.0% $0
2024-11-22 2024-11-21 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir F - Tax $144.04 -268 2.98M -0.0% -$38.6K
2024-05-17 2024-05-17 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir G - Gift $0.00 -550 2.98M -0.0% $0
DM 2024-03-21 2024-03-21 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir M - OptEx $38.42 +51.0K 2.99M +2% +$1.96M
DM 2024-03-21 2024-03-21 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir D - Sale to Iss $142.72 -51.0K 2.98M -2% -$7.28M
2024-03-15 2024-03-15 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir F - Tax $131.48 -53.2K 2.98M -2% -$7.00M
2024-03-15 2024-03-15 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir A - Grant $0.00 +119.6K 3.03M +4% $0
2024-02-26 2024-02-22 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir A - Grant $0.00 +19.8K 2.92M +0.7% $0
M 2024-02-26 2024-02-24+ STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir F - Tax $127.01 -9,101 2.91M -0.3% -$1.16M
2024-02-01 2024-02-01 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir F - Tax $120.69 -3,716 2.90M -0.1% -$448.5K
2023-11-21 2023-11-21 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir A - Grant $0.00 +778 2.90M +0.0% $0
2023-11-21 2023-11-21 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir F - Tax $111.86 -347 2.90M -0.0% -$38.8K
2023-06-12 2023-06-09 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir G - Gift $0.00 -650 2.90M -0.0% $0
I 2023-04-06 2023-04-06 STLD Steel Dynamics MILLETT MARK D COB, CEO G - Gift $0.00 -109.8K 0 -100% $0
I 2023-04-04 2023-03-31 STLD Steel Dynamics MILLETT MARK D COB, CEO G - Gift $0.00 -8,900 109.8K -7% $0
2023-04-04 2023-03-31 STLD Steel Dynamics MILLETT MARK D COB, CEO G - Gift $0.00 +8,900 2.90M +0.3% $0
2023-03-15 2023-03-15 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir F - Tax $120.36 -57.8K 2.89M -2% -$6.96M
2023-03-15 2023-03-15 STLD Steel Dynamics MILLETT MARK D COB, CEO, Dir A - Grant $0.00 +129.5K 2.95M +5% $0
2023-02-28 2023-02-25 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir F - Tax $118.50 -3,944 2.82M -0.1% -$467.4K
2023-02-24 2023-02-22 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir A - Grant $0.00 +19.8K 2.83M +0.7% $0
2023-02-02 2023-02-01 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir F - Tax $120.64 -9,758 2.81M -0.3% -$1.18M
2022-11-22 2022-11-21 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir A - Grant $0.00 +865 2.82M +0.0% $0
2022-11-22 2022-11-21 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir F - Tax $100.64 -386 2.82M -0.0% -$38.8K
DM 2022-10-28 2022-10-27 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir M - OptEx $34.63 +163.5K 2.89M +6% +$5.66M
DM 2022-10-28 2022-10-27 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir D - Sale to Iss $98.04 -163.5K 2.82M -5% -$16.03M
2022-04-06 2022-04-04 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO G - Gift $0.00 +12.0K 2.82M +0.4% $0
I 2022-04-06 2022-04-04 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO G - Gift $0.00 -12.0K 118.7K -9% $0
2022-03-16 2022-03-15 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir F - Tax $72.39 -73.9K 2.80M -3% -$5.35M
2022-03-16 2022-03-15 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir A - Grant $0.00 +139.7K 2.88M +5% $0
2022-02-28 2022-02-24 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir A - Grant $0.00 +34.8K 2.74M +1% $0
2022-02-01 2022-02-01 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir A - Grant $0.00 +25.0K 2.72M +0.9% $0
2022-02-01 2022-02-01 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir F - Tax $55.52 -16.5K 2.70M -0.6% -$916.6K
2021-12-20 2021-12-17 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir G - Gift $0.00 -234.0K 2.69M -8% $0
2021-11-23 2021-11-21 STLD Steel Dynamics MILLETT MARK D Pres, CEO, Dir F - Tax $63.11 -616 2.93M -0.0% -$38.9K
2021-11-23 2021-11-21 STLD Steel Dynamics MILLETT MARK D Pres, CEO, Dir A - Grant $0.00 +1,379 2.93M +0.0% $0
2021-09-10 2021-09-09 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir S - Sale $66.34 -67.7K 2.93M -2% -$4.49M
M 2021-09-07 2021-09-03 STLD Steel Dynamics MILLETT MARK D COB, Pres, CEO, Dir S - Sale $67.08 -176.8K 3.00M -6% -$11.86M
M 2021-09-01 2021-08-30 STLD Steel Dynamics MILLETT MARK D Pres, CEO, Dir S - Sale $70.99 -155.6K 3.17M -5% -$11.04M

Purchase Sale Sale after option exercise All abbreviations