ARM HOLDINGS PLC

Ticker: ARM CUSIP: 042068205 Class: ADR

OBSIDIAN CIO, LLC's Holding History (CIK: 0001843581)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025
Shares 2,640 Value ($000) $374 Avg Close — Range —
Q2 2025
Shares 2,669 Value ($000) $432 Avg Close — Range —
Q1 2025
Shares 2,949 Value ($000) $315 Avg Close — Range —