1RT ACQUISITION CORP.

Ticker: ONCHU CUSIP: G6757R121 Class: UNIT 06/26/2030

Westchester Capital Management, LLC's Holding History (CIK: 0001512805)

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

Q4 2025
Shares 30,820 Value ($000) $319 Avg Close — Range —
Q3 2025
Shares 30,820 Value ($000) $323 Avg Close — Range —