Darin G. Billerbeck
Director · EVERSPIN TECHNOLOGIES INC.
- 2025
- May 22, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Darin G. Billerbeck files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Lawrence G. Finch - $8.52M in MRAM purchases and sales in the last 12 months
- Sanjeev Aggarwal - $6.20M in MRAM purchases and sales in the last 12 months
- Glen Hawk - $1.84M in MRAM purchases and sales in the last 12 months
- Geoffrey G. Ribar - $794K in MRAM purchases and sales in the last 12 months
- William Earl Cooper - $675K in MRAM purchases and sales in the last 12 months
- Sean Michael Dougherty - $163K in MRAM purchases and sales in the last 12 months
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Frequently asked questions
Who is Darin G. Billerbeck?
Darin G. Billerbeck is a corporate insider, tracked as Director of EVERSPIN TECHNOLOGIES INC. (MRAM). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Darin G. Billerbeck last file a Form 4?
The most recent primary Form 4 on record is dated 22 May 2026, one of 3 filings going back to 2025.
Has Darin G. Billerbeck been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($1.23M) across all tracked filings.
