DUCHENE TODD M
SEC CIK 1248745 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| CORZ | Core Scientific, Inc./tx | See remarks | 1.20M | — | $10.84M | 69 | 2022-06-13 | 2026-09-21 |
Most active insiders at CORZ, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | DUCHENE TODD M | See remarks | — | $5.62M |
| 2 | Weiss Eric Stanton | Dir | $441.5K | — |
| 3 | CRAIN ELIZABETH | Dir | $110.0K | — |
| 4 | Booth Jeffrey David | Dir | — | — |
| 5 | Sullivan Adam Taylor | CEO, Dir | — | — |
| 6 | Rozov Yadin | Dir | — | — |
| 7 | Nygaard James P Jr | EVP, CFO | — | — |
| 8 | Levy Jordan | Dir | — | — |
| 9 | Smith Stephen M | Dir | — | — |
| 10 | Adams Mark | Dir | — | — |
Transactions 69
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-09-23 16:11 | 2026-09-21 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $18.37 | -10.0K | 1.20M | -0.8% | -$183.7K |
| T | 2026-09-16 16:01 | 2026-09-14 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $17.14 | -10.0K | 1.21M | -0.8% | -$171.4K |
| DT | 2026-09-10 16:08 | 2026-09-08 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $18.67 | -10.0K | 1.22M | -0.8% | -$186.7K |
| T | 2026-09-02 16:09 | 2026-08-31 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $16.23 | -10.0K | 1.93M | -0.5% | -$162.3K |
| T | 2026-08-26 16:04 | 2026-08-24 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $17.45 | -10.0K | 1.94M | -0.5% | -$174.5K |
| T | 2026-08-19 16:05 | 2026-08-17 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $20.10 | -10.0K | 1.96M | -0.5% | -$201.0K |
| T | 2026-08-19 16:05 | 2026-08-17 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | F - Tax | $20.13 | -11.2K | 1.95M | -0.6% | -$225.6K |
| MT | 2026-08-12 16:20 | 2026-08-10 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $19.97 | -10.0K | 1.97M | -0.5% | -$199.7K |
| MT | 2026-08-05 16:15 | 2026-08-03 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $22.23 | -10.0K | 1.98M | -0.5% | -$222.3K |
| MT | 2026-07-29 16:29 | 2026-07-27 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $20.95 | -10.0K | 1.99M | -0.5% | -$209.5K |
| T | 2026-07-22 16:10 | 2026-07-20 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $22.30 | -10.0K | 2.00M | -0.5% | -$223.0K |
| 2026-07-20 16:16 | 2026-07-16 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | F - Tax | $22.72 | -4,325 | 2.01M | -0.2% | -$98.3K | |
| MT | 2026-07-15 17:41 | 2026-07-13 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $22.45 | -10.0K | 2.01M | -0.5% | -$224.5K |
| T | 2026-07-08 16:32 | 2026-07-06 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $22.63 | -10.0K | 2.02M | -0.5% | -$226.3K |
| MT | 2026-07-01 19:17 | 2026-06-29 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $26.17 | -10.0K | 2.04M | -0.5% | -$261.7K |
| T | 2026-07-01 19:17 | 2026-06-30 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | F - Tax | $25.59 | -5,469 | 2.03M | -0.3% | -$140.0K |
| MT | 2026-06-24 16:02 | 2026-06-22 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $29.29 | -10.0K | 2.05M | -0.5% | -$292.9K |
| MT | 2026-06-17 16:09 | 2026-06-15 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $28.19 | -10.0K | 2.06M | -0.5% | -$281.9K |
| MT | 2026-06-10 16:14 | 2026-06-08 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $26.85 | -10.0K | 2.07M | -0.5% | -$268.5K |
| MT | 2026-06-03 16:09 | 2026-06-01 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $28.36 | -10.0K | 2.08M | -0.5% | -$283.6K |
| T | 2026-05-28 16:20 | 2026-05-26 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $26.25 | -10.0K | 2.09M | -0.5% | -$262.5K |
| 2026-05-22 16:13 | 2026-05-20 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | A - Grant | $0.00 | +138.5K | 2.10M | +7% | $0 | |
| MT | 2026-05-20 16:20 | 2026-05-18 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $23.15 | -10.0K | 1.96M | -0.5% | -$231.5K |
| MT | 2026-05-13 16:06 | 2026-05-11 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $23.24 | -10.0K | 1.97M | -0.5% | -$232.4K |
| MT | 2026-05-06 16:15 | 2026-05-04 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $20.86 | -10.0K | 1.98M | -0.5% | -$208.6K |
| T | 2026-04-29 16:02 | 2026-04-27 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $20.94 | -10.0K | 1.99M | -0.5% | -$209.4K |
| T | 2026-04-22 16:01 | 2026-04-20 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $19.80 | -10.0K | 2.00M | -0.5% | -$198.0K |
| 2026-04-17 21:50 | 2026-04-16 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | F - Tax | $19.08 | -16.7K | 2.01M | -0.8% | -$319.4K | |
| MT | 2026-04-15 16:02 | 2026-04-13 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $18.62 | -10.0K | 2.03M | -0.5% | -$186.2K |
| T | 2026-04-08 16:32 | 2026-04-06 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $16.49 | -10.0K | 2.04M | -0.5% | -$164.9K |
| T | 2026-04-02 20:25 | 2026-03-31 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | A - Grant | $0.00 | +216.7K | 2.15M | +11% | $0 |
| T | 2026-04-02 20:25 | 2026-03-31 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | F - Tax | $14.96 | -97.7K | 2.06M | -5% | -$1.46M |
| T | 2026-04-02 20:25 | 2026-04-01 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $15.25 | -10.0K | 2.05M | -0.5% | -$152.5K |
| 2026-01-05 | 2025-12-31 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | A - Grant | $0.00 | +55.8K | 2.08M | +3% | $0 | |
| 2026-01-05 | 2025-12-31 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | F - Tax | $15.08 | -139.9K | 1.94M | -7% | -$2.11M | |
| 2025-10-02 | 2025-09-30 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | F - Tax | $17.94 | -8,228 | 2.02M | -0.4% | -$147.6K | |
| 2025-08-19 | 2025-08-15 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | F - Tax | $14.13 | -11.8K | 2.03M | -0.6% | -$166.8K | |
| 2025-07-03 | 2025-07-01 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | F - Tax | $17.07 | -8,228 | 2.04M | -0.4% | -$140.5K | |
| 2025-06-27 | 2025-06-25 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $12.39 | -7,759 | 2.05M | -0.4% | -$96.1K | |
| T | 2025-06-05 | 2025-06-04 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $12.31 | -50.0K | 2.05M | -2% | -$615.5K |
| 2025-06-04 | 2025-06-03 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $11.33 | -60.0K | 2.10M | -3% | -$679.8K | |
| 2025-05-28 | 2025-05-27 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $11.23 | -50.0K | 2.16M | -2% | -$561.5K | |
| 2025-04-30 | 2025-04-28 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | A - Grant | $0.00 | +194.6K | 2.21M | +10% | $0 | |
| 2025-04-02 | 2025-04-01 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $7.52 | -7,921 | 2.02M | -0.4% | -$59.6K | |
| 2025-01-28 | 2025-01-24 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $16.24 | -25.3K | 2.02M | -1% | -$410.5K | |
| 2025-01-03 | 2024-12-31 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | A - Grant | $0.00 | +55.8K | 2.18M | +3% | $0 | |
| M | 2025-01-03 | 2025-01-02+ | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $14.25 | -132.8K | 2.05M | -6% | -$1.89M |
| D | 2024-12-16 | 2024-12-12 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | X - OptEx | $0.01 | +267.3K | 2.13M | +14% | +$2,673 |
| D | 2024-12-09 | 2024-12-05 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | X - OptEx | $0.01 | +197.0K | 1.86M | +12% | +$1,970 |
| 2024-11-20 | 2024-11-20 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $17.10 | -25.0K | 1.66M | -1% | -$427.5K | |
| 2024-08-19 | 2024-08-16 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $9.41 | -11.6K | 1.69M | -0.7% | -$109.0K | |
| M | 2024-07-22 | 2024-07-19 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | A - Grant | $0.00 | +1.34M | 1.70M | +372% | $0 |
| 2024-06-27 | 2024-06-25 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $9.39 | -7,321 | 359.9K | -2% | -$68.7K | |
| M | 2024-06-17 | 2024-06-13+ | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | S - Sale | $9.91 | -30.0K | 367.2K | -8% | -$297.3K |
| 2024-02-26 | 2024-02-22 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | F - Tax | $3.24 | -24.2K | 397.2K | -6% | -$78.3K | |
| DMA | 2024-02-16 | 2024-01-23 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | A - Grant | — | +421.4K | 370.0K | New | — |
| DA | 2024-02-16 | 2024-01-23 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | D - Sale to Iss | — | -3.70M | 0 | -100% | — |
| M | 2024-01-25 | 2024-01-23 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | A - Grant | — | +3.75M | 3.70M | New | — |
| 2024-01-25 | 2024-01-23 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | See remarks | D - Sale to Iss | — | -3.70M | 0 | -100% | — | |
| 2022-12-02 | 2022-12-01 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | EVP, GC, Sec | F - Tax | $0.14 | -13.1K | 3.70M | -0.4% | -$1,837 | |
| 2022-11-02 | 2022-11-01 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | EVP, GC, Sec | F - Tax | $0.18 | -13.1K | 3.71M | -0.4% | -$2,361 | |
| 2022-10-04 | 2022-10-03 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | EVP, GC, Sec | F - Tax | $1.37 | -13.1K | 3.73M | -0.4% | -$18.0K | |
| 2022-09-06 | 2022-09-01 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | EVP, GC, Sec | F - Tax | $2.12 | -13.1K | 3.74M | -0.3% | -$27.8K | |
| 2022-08-26 | 2022-08-24 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | EVP, GC, Sec | F - Tax | $2.74 | -13.1K | 3.75M | -0.3% | -$35.9K | |
| 2022-08-17 | 2022-08-15 | CORZ | Core Scientific, Inc./tx | EVP, GC, Sec | A - Grant | $0.00 | +1.20M | 3.77M | +47% | $0 | ||
| 2022-07-05 | 2022-07-01 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | EVP, GC, Sec | F - Tax | $1.51 | -13.1K | 2.57M | -0.5% | -$19.8K | |
| 2022-06-27 | 2022-06-24 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | EVP, GC, Sec | F - Tax | $2.09 | -78.7K | 2.58M | -3% | -$164.5K | |
| 2022-06-16 | 2022-06-13 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | EVP, GC, Sec | A - Grant | $0.00 | +3.20M | 3.20M | New | $0 | |
| 2022-06-16 | 2022-06-13 | CORZ | Core Scientific, Inc./tx | DUCHENE TODD M | EVP, GC, Sec | F - Tax | $2.02 | -542.8K | 2.66M | -17% | -$1.10M |
Purchase Sale Sale after option exercise All abbreviations