PUBMATIC INC

Ticker: PUBM CUSIP: 74467Q103 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2021

Shares 602,478 Value ($000) $20,514 Avg Close $32.58 Range $21.61 - $43.65

Q2 2021

Shares 1,529,758 Value ($000) $59,768 Avg Close $41.61 Range $27.00 - $62.25

Q1 2021

Shares 823,482 Value ($000) $40,614 Avg Close $45.34 Range $25.00 - $76.96

Q4 2020

Shares 813,266 Value ($000) $22,739 Avg Close $27.33 Range $22.42 - $38.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	602,478	$20,514	$32.58	$21.61 - $43.65
Q2 2021	1,529,758	$59,768	$41.61	$27.00 - $62.25
Q1 2021	823,482	$40,614	$45.34	$25.00 - $76.96
Q4 2020	813,266	$22,739	$27.33	$22.42 - $38.70