Spencer Collins

Executive

Insider activity · 24 months0 buys1 saleCumulative net flow

Nov 24 · 0 buys · 0 salesDec 24 · 0 buys · 0 salesJan 25 · 0 buys · 0 salesFeb 25 · 0 buys · 0 salesMar 25 · 0 buys · 0 salesApr 25 · 0 buys · 0 salesMay 25 · 0 buys · 0 salesJun 25 · 0 buys · 0 salesJul 25 · 0 buys · 0 salesAug 25 · 0 buys · 0 salesSept 25 · 0 buys · 0 salesOct 25 · 0 buys · 0 salesNov 25 · 0 buys · 0 salesDec 25 · 0 buys · 0 salesJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 0 salesApr 26 · 0 buys · 0 salesMay 26 · 0 buys · 1 saleJun 26 · 0 buys · 0 salesJul 26 · 0 buys · 0 salesAug 26 · 0 buys · 0 salesSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 0 sales

Total declarations

Company

▲ Purchases (0 ops.)

—

▼ Sales (1 ops.)

€7.6M

Latest filing published 21 May 2026 for ARM HOLDINGS PLC /UK, €7.6M. Read the official filing

Filing timeline

BuySale

Spencer Collins

Insider track record

Disclosed buys

Disclosed sells

Signal history

Spencer Collins: trading record in brief

Spencer Collins discloses dealings in Arm Holdings PLC /UK to SEC (Form 4). In total, 7 filings cover trades dated from 15 May 2026 to 19 May 2026.

The open-market record consists of 1 sale worth €7.6M, with no purchase. Outside the open market, there are 4 share grants and 2 option exercises.

The newest entry dates from 21 May 2026: an open-market sale of €7.6M, in Arm Holdings PLC /UK. Filings reach the SEC (Form 4) feed a median of 4 days after the trade. US insiders must file a Form 4 within two business days of a trade. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.