Insiders / Billerbeck Darin G
Billerbeck Darin G
CIK 1388177personinsider
Companies
1
First seen
May 13, 2026
Last activity
May 22, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Everspin Technologies Inc. · MRAM | 127,925 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Everspin Technologies Inc. | Common Stock | 127,925 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 11, 2026 | Sell | MRAM Everspin Technologies Inc. Common Stock | $1.11M | -30K -19.47% | 124,073 0.51% of shares | medium |
| May 11, 2026 | Exercise | MRAM Everspin Technologies Inc. Common Stock | $255.6K | +30K +24.18% | 154,073 0.63% of shares | low |
| May 21, 2026 | Grant | MRAM Everspin Technologies Inc. Common Stock | $0 | +4K +3.10% | 127,925 0.53% of shares | low |
| May 11, 2026 | Exercise | MRAM Everspin Technologies Inc. Nonqualified Stock Option (Right to Buy) | — | -30K -100.00% | 0 0.00% of shares | low |