Collins Spencer
Chief Legal Officer
Collins Spencer has filed 3 SEC Form 4 filings (15 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: May 21, 2026.
On the most recent filing, Collins Spencer is listed as Chief Legal Officer at ARM HOLDINGS PLC /UK. Inside the rolling window, Collins Spencer reported no open-market purchases and 2 open-market sales totaling $19.8M in ARM. The largest disclosed transaction in the window is a sale of 51,961 ARM shares on May 11, 2026, worth $11.0M.
Companies traded
Other insiders at ARM
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$19.8M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Collins Spencer made?
Collins Spencer has filed 3 SEC Form 4 filings (15 transaction rows) across 1 company since 2026.
Which companies does Collins Spencer trade?
Collins Spencer has filed SEC Form 4 disclosures for 1 company, including ARM.
When was Collins Spencer's most recent SEC Form 4 filing?
Collins Spencer's most recent SEC Form 4 filing on Tracefour is dated May 21, 2026.
What is Collins Spencer's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Collins Spencer is listed as Chief Legal Officer.
What is Collins Spencer's total buy and sell value in the current window?
Inside the rolling retention window, Collins Spencer bought $0 and sold $19.8M based on SEC Form 4 filings.
What was Collins Spencer's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 51,961 ARM shares on 2026-05-11, worth $11.0M, per SEC Form 4 filings.