Billerbeck Darin G
SEC CIK 1388177 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MRAM | EVERSPIN TECHNOLOGIES INC. | Interim CEO, Dir | 127.9K | — | $2.43M | 28 | 2021-09-02 | 2026-05-21 |
Most active insiders at MRAM, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | FINCH LAWRENCE G | Dir | — | $8.52M |
| 2 | Aggarwal Sanjeev | Pres, CEO, Dir | — | $6.44M |
| 3 | HAWK GLEN | Dir | — | $1.84M |
| 4 | Billerbeck Darin G | Dir | — | $1.23M |
| 5 | RIBAR GEOFFREY G | Dir | — | $793.6K |
| 6 | Cooper William Earl | CFO | — | $711.6K |
| 7 | Long Tara | Dir | — | $57.8K |
| 8 | Dougherty Sean Michael | VP, Sales | — | $16.3K |
| 9 | Choudhary Vikas | Dir | — | — |
| 10 | MITCHELL DOUGLAS M | Dir | — | — |
Transactions 28
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-22 16:35 | 2026-05-21 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | A - Grant | $0.00 | +3,852 | 127.9K | +3% | $0 | |
| D | 2026-05-13 16:39 | 2026-05-11 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | M - OptEx | $8.52 | +30.0K | 154.1K | +24% | +$255.6K |
| D | 2026-05-13 16:39 | 2026-05-11 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale+OE | $37.16 | -30.0K | 124.1K | -19% | -$1.11M |
| D | 2025-11-12 | 2025-11-10 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale+OE | $9.42 | -12.0K | 124.1K | -9% | -$113.0K |
| D | 2025-11-12 | 2025-11-10 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | M - OptEx | $7.20 | +12.0K | 136.1K | +10% | +$86.4K |
| 2025-05-27 | 2025-05-22 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | A - Grant | $0.00 | +20.3K | 124.1K | +20% | $0 | |
| 2024-07-26 | 2024-05-23 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | A - Grant | $0.00 | +21.0K | 103.7K | +25% | $0 | |
| 2023-12-11 | 2023-12-08 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale | $8.73 | -10.0K | 82.8K | -11% | -$87.3K | |
| A | 2023-09-20 | 2023-08-15 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale | $9.63 | -10.0K | 92.8K | -10% | -$96.3K |
| D | 2023-08-16 | 2023-08-15 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale+OE | $9.63 | -10.0K | 102.8K | -9% | -$96.3K |
| D | 2023-08-16 | 2023-08-15 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | M - OptEx | $8.52 | +10.0K | 112.8K | +10% | +$85.2K |
| 2023-05-24 | 2023-05-23 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | A - Grant | $0.00 | +16.6K | 102.8K | +19% | $0 | |
| 2023-03-09 | 2023-03-08 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale | $6.67 | -10.0K | 86.2K | -10% | -$66.7K | |
| 2023-01-04 | 2023-01-03 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale | $5.51 | -1,281 | 96.2K | -1% | -$7,058 | |
| 2022-12-02 | 2022-12-02 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale | $6.31 | -3,637 | 97.5K | -4% | -$22.9K | |
| 2022-11-03 | 2022-11-02 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale | $6.16 | -3,527 | 101.1K | -3% | -$21.7K | |
| 2022-10-04 | 2022-10-01 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale | $6.18 | -3,375 | 104.6K | -3% | -$20.9K | |
| 2022-09-06 | 2022-09-01 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale | $6.89 | -3,524 | 108.0K | -3% | -$24.3K | |
| 2022-08-09 | 2022-08-02 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale | $5.91 | -3,566 | 111.5K | -3% | -$21.1K | |
| 2022-07-06 | 2022-07-05 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale | $4.93 | -3,595 | 115.1K | -3% | -$17.7K | |
| 2022-06-03 | 2022-06-01 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | S - Sale | $6.13 | -3,513 | 118.7K | -3% | -$21.5K | |
| 2022-05-12 | 2022-05-10 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Executive COB, Dir | A - Grant | $0.00 | +25.8K | 122.2K | +27% | $0 | |
| A | 2022-05-12 | 2022-03-14 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Executive COB, Dir | A - Grant | $0.00 | +62.0K | 96.4K | +180% | $0 |
| 2022-03-16 | 2022-03-14 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Dir | A - Grant | $0.00 | -62.0K | 96.4K | -39% | $0 | |
| 2021-12-20 | 2021-12-17 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Interim CEO, Dir | S - Sale | $10.45 | -19.5K | 34.4K | -36% | -$203.7K | |
| 2021-12-03 | 2021-12-02 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Interim CEO, Dir | S - Sale | $11.43 | -1,547 | 53.9K | -3% | -$17.7K | |
| 2021-11-23 | 2021-11-19 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Interim CEO, Dir | S - Sale | $12.16 | -38.7K | 55.5K | -41% | -$471.1K | |
| 2021-09-03 | 2021-09-02 | MRAM | EVERSPIN TECHNOLOGIES INC. | Billerbeck Darin G | Interim CEO, Dir | S - Sale | $6.91 | -1,540 | 94.2K | -2% | -$10.6K |
Purchase Sale Sale after option exercise All abbreviations