Steel Dynamics, Inc.
STLDLast close · Oct 16, 2026240.54−0.22 (−0.09%)
Market cap$34.5B
Between Apr 10, 2026 and Oct 9, 2026, Steel Dynamics (STLD) insiders filed 40 Form 4 transactions: 13 sales worth $7.6M in total and no open-market purchase. The largest seller was Anderson James Stanley, $1.2M. 27 other filings were grants, exercises or gifts, which say nothing about buying or selling.
40
0
13
0
Form 4 transactions
| Date | Insider | Title | Code | Plan | Shares | Price | Value |
|---|---|---|---|---|---|---|---|
| 2026-10-09 | Sierra Luis Manuel | Director | A | 7 | 0.00 | $0 | |
| 2026-10-09 | Seaman Bradley S | Director | A | 105 | 0.00 | $0 | |
| 2026-10-09 | Hamann Jennifer L | Director | A | 18 | 0.00 | $0 | |
| 2026-10-09 | DOLAN TRACI M | Director | A | 97 | 0.00 | $0 | |
| 2026-10-09 | Cornew Kenneth W. | Director | A | 2 | 0.00 | $0 | |
| 2026-10-09 | BARGABOS SHEREE L | Director | A | 40 | 0.00 | $0 | |
| 2026-08-13 | Hamann Jennifer L | Director | A | 72 | 0.00 | $0 | |
| 2026-07-28 | MILLETT MARK D | Chairman and CEO | G | 300 | 0.00 | $0 | |
| 2026-07-10 | Sierra Luis Manuel | Director | A | 7 | 0.00 | $0 | |
| 2026-07-10 | Seaman Bradley S | Director | A | 109 | 0.00 | $0 | |
| 2026-07-10 | Hamann Jennifer L | Director | A | 18 | 0.00 | $0 | |
| 2026-07-10 | DOLAN TRACI M | Director | A | 102 | 0.00 | $0 | |
| 2026-07-10 | Cornew Kenneth W. | Director | A | 2 | 0.00 | $0 | |
| 2026-07-10 | BARGABOS SHEREE L | Director | A | 43 | 0.00 | $0 | |
| 2026-06-05 | Anderson James Stanley | Senior Vice President | S | 4,401 | 269.22 | $1.2M | |
| 2026-06-05 | Anderson James Stanley | Senior Vice President | S | 1,100 | 267.35 | $294,085 | |
| 2026-06-05 | Anderson James Stanley | Senior Vice President | S | 4,177 | 268.42 | $1.1M | |
| 2026-06-05 | Anderson James Stanley | Senior Vice President | S | 322 | 269.93 | $86,917.5 | |
| 2026-06-01 | Seaman Bradley S | Director | A | 712 | 0.00 | $0 | |
| 2026-06-01 | Hamann Jennifer L | Director | A | 712 | 0.00 | $0 | |
| 2026-06-01 | DOLAN TRACI M | Director | A | 712 | 0.00 | $0 | |
| 2026-06-01 | Cornew Kenneth W. | Director | A | 712 | 0.00 | $0 | |
| 2026-06-01 | BARGABOS SHEREE L | Director | A | 712 | 0.00 | $0 | |
| 2026-06-01 | Sierra Luis Manuel | Director | A | 712 | 0.00 | $0 | |
| 2026-05-13 | Graham Christopher A | Senior Vice President | S | 2,999 | 236.52 | $709,323.5 | |
| 2026-05-13 | Graham Christopher A | Senior Vice President | S | 3,000 | 237.01 | $711,030 | |
| 2026-05-13 | Graham Christopher A | Senior Vice President | S | 3,001 | 236.90 | $710,936.9 | |
| 2026-05-14 | Poinsatte Richard A | Senior Vice President | G | 200 | 0.00 | $0 | |
| 2026-05-12 | Poinsatte Richard A | Senior Vice President | S | 2,300 | 234.11 | $538,453 | |
| 2026-05-06 | Hamann Jennifer L | Director | A | 79 | 0.00 | $0 | |
| 2026-05-06 | TEETS RICHARD P JR | Director | A | 158 | 0.00 | $0 | |
| 2026-05-06 | BARGABOS SHEREE L | Director | A | 158 | 0.00 | $0 | |
| 2026-05-01 | Bickford Chad | Vice President | F | 166 | 228.66 | $37,957.6 | |
| 2026-04-23 | Alvarez Miguel | Senior Vice President | S | 3,825 | 225.11 | $861,045.8 | |
| 2026-04-23 | Alvarez Miguel | Senior Vice President | S | 300 | 226.36 | $67,908 | |
| 2026-04-23 | Alvarez Miguel | Senior Vice President | S | 700 | 227.82 | $159,474 | |
| 2026-04-23 | Cornew Kenneth W. | Director | S | 4,800 | 224.85 | $1.1M | |
| 2026-04-23 | Cornew Kenneth W. | Director | S | 200 | 225.39 | $45,078 | |
| 2026-04-10 | TEETS RICHARD P JR | Director | A | 9 | 0.00 | $0 | |
| 2026-04-10 | Sierra Luis Manuel | Director | A | 12 | 0.00 | $0 |
Codes are the SEC's: P open-market purchase, S open-market sale; M exercise, F tax withholding, A grant and G gift are routine. A 10b5-1 flag means the trade ran under a plan adopted in advance. Method notes in where the numbers come from.