1RT ACQUISITION CORP.

Ticker: ONCHW CUSIP: G6757R113 Class: *W EXP 06/26/203

DAVIDSON KEMPNER CAPITAL MANAGEMENT LP's Holding History (CIK: 0001595082)

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

Q4 2025
Shares 6,249 Value ($000) $4 Avg Close — Range —
Q3 2025
Shares 6,249 Value ($000) $6 Avg Close — Range —