Billerbeck Darin G
SEC Form 4 insider trading activity
Billerbeck Darin G has filed 3 SEC Form 4 filings (5 transaction rows) across 1 company, with disclosures dating back to 2025. 3 of those filings fall inside the rolling window. Most recent filing: May 22, 2026.
On the most recent filing, Billerbeck Darin G is listed as Director at EVERSPIN TECHNOLOGIES INC. Inside the rolling window, Billerbeck Darin G reported no open-market purchases and 2 open-market sales totaling $1.2M in MRAM. The largest disclosed transaction in the window is a sale of 30,000 MRAM shares on May 11, 2026, worth $1.1M.
Companies traded
Other insiders at MRAM
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.2M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Billerbeck Darin G made?
Billerbeck Darin G has filed 3 SEC Form 4 filings (5 transaction rows) across 1 company since 2025.
Which companies does Billerbeck Darin G trade?
Billerbeck Darin G has filed SEC Form 4 disclosures for 1 company, including MRAM.
When was Billerbeck Darin G's most recent SEC Form 4 filing?
Billerbeck Darin G's most recent SEC Form 4 filing on Tracefour is dated May 22, 2026.
What is Billerbeck Darin G's total buy and sell value in the current window?
Inside the rolling retention window, Billerbeck Darin G bought $0 and sold $1.2M based on SEC Form 4 filings.
What was Billerbeck Darin G's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 30,000 MRAM shares on 2026-05-11, worth $1.1M, per SEC Form 4 filings.