Billerbeck Darin G
SEC insider (Form 3/4/5 filer). CIK 0001388177. Director at EVERSPIN TECHNOLOGIES INC. (MRAM). 6 reported Form 4/5 transactions since Sep 2024; latest on May 21, 2026. Located in CHANDLER, AZ.
Companies Billerbeck Darin G has filed insider reports for
- EVERSPIN TECHNOLOGIES INC. (MRAM): Director
Billerbeck Darin G
CIK: 0001388177
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)2 (33.3%)
Position reduction
Option Exercises (M)2 (33.3%)
Derivative conversions
Awards (A)2 (33.3%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MRAM
EVERSPIN TECHNOLOGIES INC.
Director
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- May 21, 2026MRAM
EVERSPIN TECHNOLOGIES INC.
AwardDirect3.9K shares- - May 11, 2026MRAM
EVERSPIN TECHNOLOGIES INC.
ExerciseDirect30K shares at avg. $8.52$256K - May 11, 2026MRAM
EVERSPIN TECHNOLOGIES INC.
SaleDirect30K shares at avg. $37.16$1.1M - Nov 10, 2025MRAM
EVERSPIN TECHNOLOGIES INC.
ExerciseDirect12K shares at avg. $7.20$86K - Nov 10, 2025MRAM
EVERSPIN TECHNOLOGIES INC.
SaleDirect12K shares at avg. $9.42$113K - May 22, 2025MRAM
EVERSPIN TECHNOLOGIES INC.
AwardDirect20.3K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 21, 2026 | MRAM EVERSPIN TECHNOLOGIES INC. | Award | 3,852 | - | $0 | Direct |
| May 11, 2026 | MRAM EVERSPIN TECHNOLOGIES INC. | Exercise | 30,000 | $8.52 | $255,600 | Direct |
| May 11, 2026 | MRAM EVERSPIN TECHNOLOGIES INC. | Sale | 30,000 | $37.16 | $1,114,800 | Direct |
| Nov 10, 2025 | MRAM EVERSPIN TECHNOLOGIES INC. | Exercise | 12,000 | $7.20 | $86,400 | Direct |
| Nov 10, 2025 | MRAM EVERSPIN TECHNOLOGIES INC. | Sale | 12,000 | $9.42 | $113,040 | Direct |
| May 22, 2025 | MRAM EVERSPIN TECHNOLOGIES INC. | Award | 20,325 | - | - | Direct |
1-6 of 6 transactions