Darin G. Billerbeck

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: Everspin Technologies Inc., 3 years.

3 years ยท Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
May 21, 2026 Everspin Technologies Inc. Grant or award +3,852 โ€” โ€”
May 11, 2026 Everspin Technologies Inc. Option exercise +30,000 $8.52 $255,600
May 11, 2026 Everspin Technologies Inc. Open-market sale โˆ’30,000 $37.16 $1,114,800
Nov 10, 2025 Everspin Technologies Inc. Option exercise +12,000 $7.20 $86,400
Nov 10, 2025 Everspin Technologies Inc. Open-market sale โˆ’12,000 $9.42 $113,040
May 22, 2025 Everspin Technologies Inc. Grant or award +20,325 โ€” โ€”
May 23, 2024 Everspin Technologies Inc. Grant or award +20,973 โ€” โ€”
Dec 8, 2023 Everspin Technologies Inc. Open-market sale โˆ’10,000 $8.73 $87,300
Aug 15, 2023 Everspin Technologies Inc. Option exercise +10,000 $8.52 $85,200
Aug 15, 2023 Everspin Technologies Inc. Open-market sale โˆ’10,000 $9.63 $96,300
May 23, 2023 Everspin Technologies Inc. Grant or award +16,578 โ€” โ€”
Mar 8, 2023 Everspin Technologies Inc. Open-market sale โˆ’10,000 $6.67 $66,700
Jan 3, 2023 Everspin Technologies Inc. Open-market sale โˆ’1,281 $5.51 $7,058

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