Tappin Matthew
Insider CIK 1986259 · STEM President, Software Products
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| STEM STEM, INC. | S Sale | 2026-07-02 | 2026-07-02 | 996 | $7.85 | $7.8K | 9,577 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2026-06-30 | 2026-07-02 | 5,000 | — | $0 | 5,000 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2026-06-30 | 2026-07-02 | 2,750 | — | $0 | 2,750 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2026-06-30 | 2026-07-02 | 5,000 | $7.81 | $39.0K | 7,823 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2026-06-30 | 2026-07-02 | 2,750 | $7.81 | $21.5K | 10,573 | SEC↗ |
| STEM STEM, INC. | S Sale | 2026-03-11 | 2026-03-13 | 402 | $10.83 | $4.4K | 2,823 | SEC↗ |
| STEM STEM, INC. | S Sale | 2026-03-10 | 2026-03-10 | 655 | $11.12 | $7.3K | 3,225 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2026-03-07 | 2026-03-10 | 1,458 | — | $0 | 1,459 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2026-03-07 | 2026-03-10 | 1,458 | — | $0 | 3,880 | SEC↗ |
| STEM STEM, INC. | S Sale | 2026-03-04 | 2026-03-04 | 185 | $10.00 | $1.9K | 2,422 | SEC↗ |
| STEM STEM, INC. | S Sale | 2026-03-03 | 2026-03-04 | 300 | $9.67 | $2.9K | 2,607 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2026-03-01 | 2026-03-02 | 670 | — | $0 | 0 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2026-03-01 | 2026-03-02 | 670 | — | $0 | 2,907 | SEC↗ |
| STEM STEM, INC. | A Award deriv | 2026-02-26 | 2026-03-02 | 17,200 | — | $0 | 17,200 | SEC↗ |
| STEM STEM, INC. | A Award deriv | 2026-02-26 | 2026-03-02 | 25,800 | — | $0 | 25,800 | SEC↗ |
| STEM STEM, INC. | S Sale | 2026-02-20 | 2026-02-23 | 366 | $11.40 | $4.2K | 2,237 | SEC↗ |
| STEM STEM, INC. | F Tax w/h | 2026-02-19 | 2026-02-19 | 522 | $11.30 | $5.9K | 2,603 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2026-02-15 | 2026-02-18 | 1,253 | — | $0 | 0 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2026-02-15 | 2026-02-18 | 1,253 | — | $0 | 3,125 | SEC↗ |
| STEM STEM, INC. | S Sale | 2025-11-11 | 2025-11-24 | 9,584 | $17.70 | $169.6K | 1,872 | SEC↗ |
| STEM STEM, INC. | F Tax w/h | 2025-11-10 | 2025-11-12 | 5,416 | $18.27 | $99.0K | 11,456 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2025-11-07 | 2025-11-12 | 15,000 | — | $0 | 0 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2025-11-07 | 2025-11-12 | 15,000 | — | $0 | 16,872 | SEC↗ |
| STEM STEM, INC. | A Award deriv | 2025-07-28 | 2025-07-30 | 10,000 | — | $0 | 10,000 | SEC↗ |
| STEM STEM, INC. | A Award deriv | 2025-07-28 | 2025-07-30 | 10,000 | — | $0 | 10,000 | SEC↗ |
| STEM STEM, INC. | A Award deriv | 2025-06-30 | 2025-07-02 | 11,000 | — | $0 | 11,000 | SEC↗ |
| STEM STEM, INC. | A Award deriv | 2025-06-30 | 2025-07-02 | 5,500 | — | $0 | 5,500 | SEC↗ |
| STEM STEM, INC. | A Award deriv | 2025-06-30 | 2025-07-02 | 5,500 | — | $0 | 5,500 | SEC↗ |
| STEM STEM, INC. | S Sale | 2025-06-16 | 2025-06-18 | 20,823 | $0.45 | $9.4K | 37,458 | SEC↗ |
| STEM STEM, INC. | S Sale | 2025-05-30 | 2025-06-18 | 1,164 | $0.45 | $524 | 58,281 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2025-05-29 | 2025-06-18 | 2,775 | — | $0 | 396,784 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2025-05-29 | 2025-06-18 | 2,775 | — | $0 | 59,445 | SEC↗ |
| STEM STEM, INC. | S Sale | 2025-03-12 | 2025-03-17 | 13,070 | $0.40 | $5.2K | 56,670 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2025-03-11 | 2025-03-17 | 29,167 | — | $0 | 399,559 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2025-03-11 | 2025-03-17 | 29,167 | — | $0 | 69,740 | SEC↗ |
| STEM STEM, INC. | S Sale | 2025-03-07 | 2025-03-17 | 5,645 | $0.42 | $2.4K | 40,573 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2025-03-06 | 2025-03-17 | 13,397 | — | $0 | 428,726 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2025-03-06 | 2025-03-17 | 13,397 | — | $0 | 46,218 | SEC↗ |
| STEM STEM, INC. | S Sale | 2025-02-20 | 2025-02-21 | 8,130 | $0.63 | $5.1K | 32,821 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2025-02-19 | 2025-02-21 | 24,316 | — | $0 | 442,123 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2025-02-19 | 2025-02-21 | 24,316 | — | $0 | 40,951 | SEC↗ |
| STEM STEM, INC. | A Award deriv | 2024-11-01 | 2024-11-01 | 300,000 | — | $0 | 466,439 | SEC↗ |
| STEM STEM, INC. | A Award deriv | 2024-05-28 | 2024-05-28 | 87,500 | — | $0 | 166,439 | SEC↗ |
| STEM STEM, INC. | S Sale | 2024-05-28 | 2024-05-30 | 1,388 | $1.32 | $1.8K | 16,635 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2024-05-24 | 2024-05-28 | 2,775 | — | $0 | 78,939 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2024-05-24 | 2024-05-28 | 2,775 | — | $0 | 18,023 | SEC↗ |
| STEM STEM, INC. | S Sale | 2024-03-19 | 2024-03-20 | 26,640 | $1.82 | $48.5K | 15,248 | SEC↗ |
| STEM STEM, INC. | S Sale | 2024-03-08 | 2024-03-12 | 24,899 | $2.19 | $54.5K | 41,888 | SEC↗ |
| STEM STEM, INC. | S Sale | 2024-03-05 | 2024-03-07 | 3,837 | $2.41 | $9.2K | 66,787 | SEC↗ |
| STEM STEM, INC. | S Sale | 2024-03-04 | 2024-03-05 | 5,724 | $2.48 | $14.2K | 70,624 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2024-03-01 | 2024-03-05 | 13,398 | — | $0 | 81,714 | SEC↗ |
| STEM STEM, INC. | A Award | 2024-03-01 | 2024-03-05 | 51,539 | — | $0 | 76,348 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2024-03-01 | 2024-03-05 | 13,398 | — | $0 | 24,809 | SEC↗ |
| STEM STEM, INC. | S Sale | 2024-02-20 | 2024-02-21 | 6,857 | $3.05 | $20.9K | 11,411 | SEC↗ |
| STEM STEM, INC. | S Sale | 2024-02-16 | 2024-02-20 | 10,602 | $3.17 | $33.6K | 18,268 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2024-02-15 | 2024-02-20 | 24,315 | — | $0 | 95,112 | SEC↗ |
| STEM STEM, INC. | A Award deriv | 2024-02-15 | 2024-02-20 | 45,024 | — | $0 | 45,024 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2024-02-15 | 2024-02-20 | 24,315 | — | $0 | 28,870 | SEC↗ |
| STEM STEM, INC. | S Sale | 2024-02-14 | 2024-02-16 | 4,556 | $3.15 | $14.4K | 4,555 | SEC↗ |
| STEM STEM, INC. | S Sale | 2024-01-03 | 2024-01-03 | 5,207 | $3.56 | $18.5K | 9,111 | SEC↗ |
| STEM STEM, INC. | M Exercise deriv | 2023-12-31 | 2024-01-03 | 14,318 | — | $0 | 119,427 | SEC↗ |
| STEM STEM, INC. | M Exercise | 2023-12-31 | 2024-01-03 | 14,318 | — | $0 | 14,318 | SEC↗ |