Billerbeck Darin G — SEC Form 4 filings
SEC reporting owner CIK 1388177. 5 Form 4 filings on record with FilingPulse; latest filed 2026-05-22.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2024-07-26 to 2026-05-22. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 2 legs across 2 filings — 42,000 shares, $1,227,840 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 7.
- Largest priced transaction: sale of 30,000 shares @ $37.16 ($1,114,800) in EVERSPIN TECHNOLOGIES INC., filed 2026-05-13.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| EVERSPIN TECHNOLOGIES INC. (MRAM) | Director | 5 | — | 2 legs · 42,000 sh · $1,227,840 | 7 |
Form 4 filings — Billerbeck Darin G
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-22 | 4 | EVERSPIN TECHNOLOGIES INC. (MRAM) | Grant/award (A): 3,852 @ $0 | EDGAR |
| 2026-05-13 | 4 | EVERSPIN TECHNOLOGIES INC. (MRAM) | Option exercise (M): 30,000 @ $8.52 · Sale (S): 30,000 @ $37.16 · Option exercise (M): 30,000 (derivative) @ $0 | EDGAR |
| 2025-11-12 | 4 | EVERSPIN TECHNOLOGIES INC. (MRAM) | Option exercise (M): 12,000 @ $7.20 · Sale (S): 12,000 @ $9.42 · Option exercise (M): 12,000 (derivative) @ $0 | EDGAR |
| 2025-05-27 | 4 | EVERSPIN TECHNOLOGIES INC. (MRAM) | Grant/award (A): 20,325 @ $0 | EDGAR |
| 2024-07-26 | 4 | EVERSPIN TECHNOLOGIES INC (MRAM) | Grant/award (A): 20,973 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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