OPPENHEIMER HLDGS INC

Ticker: OPY CUSIP: 683797104 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q3 2025

Shares 4,583 Value ($000) $339 Avg Close $72.49 Range $64.66 - $79.99

Q2 2025

Shares 7,757 Value ($000) $510 Avg Close $61.01 Range $49.26 - $66.87

Q1 2025

Shares 9,048 Value ($000) $540 Avg Close $64.66 Range $57.68 - $73.12

Q4 2024

Shares 9,078 Value ($000) $582 Avg Close $57.95 Range $47.39 - $70.25

Q3 2024

Shares 9,078 Value ($000) $464 Avg Close $51.03 Range $47.47 - $58.35

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	4,583	$339	$72.49	$64.66 - $79.99
Q2 2025	7,757	$510	$61.01	$49.26 - $66.87
Q1 2025	9,048	$540	$64.66	$57.68 - $73.12
Q4 2024	9,078	$582	$57.95	$47.39 - $70.25
Q3 2024	9,078	$464	$51.03	$47.47 - $58.35