OPPENHEIMER HLDGS INC

Ticker: OPY CUSIP: 683797104 Class: Common Stock

Dynamic Technology Lab Private Ltd's Holding History (CIK: 0001535387)

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

Q1 2023

Shares 12,791 Value ($000) $1 Avg Close $43.96 Range $37.41 - $49.32

Q4 2021

Shares 18,080 Value ($000) $838 Avg Close $49.30 Range $41.71 - $54.98

Q2 2021

Shares 7,961 Value ($000) $405 Avg Close $48.25 Range $39.76 - $55.75

Q1 2021

Shares 10,663 Value ($000) $427 Avg Close $37.06 Range $29.99 - $44.38

Q3 2020

Shares 15,995 Value ($000) $357 Avg Close $23.21 Range $20.25 - $26.79

Q2 2015

Shares 7,810 Value ($000) $205 Avg Close $24.95 Range $22.30 - $27.99

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	12,791	$1	$43.96	$37.41 - $49.32
Q4 2021	18,080	$838	$49.30	$41.71 - $54.98
Q2 2021	7,961	$405	$48.25	$39.76 - $55.75
Q1 2021	10,663	$427	$37.06	$29.99 - $44.38
Q3 2020	15,995	$357	$23.21	$20.25 - $26.79
Q2 2015	7,810	$205	$24.95	$22.30 - $27.99