Spencer Collins
Chief Legal Officer · ARM HOLDINGS PLC /UK
- 2026
- May 21, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Spencer Collins 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.
- Jason Child - $19.99M in ARM purchases and sales in the last 12 months
- William Abbey - $12.02M in ARM purchases and sales in the last 12 months
- Rene A. Haas - $6.63M in ARM purchases and sales in the last 12 months
- Richard Roy Grisenthwaite - $5.09M in ARM purchases and sales in the last 12 months
- Laura Kathleen Bartels - $4.44M in ARM purchases and sales in the last 12 months
- Charlotte Claire Eaton - $4.18M in ARM purchases and sales in the last 12 months
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Frequently asked questions
Who is Spencer Collins?
Spencer Collins is a corporate insider, tracked as Chief Legal Officer of ARM HOLDINGS PLC /UK (ARM). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Spencer Collins last file a Form 4?
The most recent primary Form 4 on record is dated 21 May 2026, one of 3 filings going back to 2026.
Has Spencer Collins been buying or selling stock?
Recorded transactions: 0 open-market purchases and 9 open-market sales ($19.80M) across all tracked filings.
