IRIDIUM COMMUNICATIONS INC

Ticker: IRDM CUSIP: 46269C102 Class: Common Stock

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

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

Q2 2023

Shares 997,045 Value ($000) $61,936 Avg Close $61.86 Range $58.00 - $68.34

Q1 2023

Shares 814,636 Value ($000) $50,450 Avg Close $59.85 Range $51.40 - $65.41

Q4 2022

Shares 558,832 Value ($000) $28,724 Avg Close $50.20 Range $44.50 - $53.61

Q3 2022

Shares 434,317 Value ($000) $19,271 Avg Close $43.34 Range $36.54 - $47.32

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	997,045	$61,936	$61.86	$58.00 - $68.34
Q1 2023	814,636	$50,450	$59.85	$51.40 - $65.41
Q4 2022	558,832	$28,724	$50.20	$44.50 - $53.61
Q3 2022	434,317	$19,271	$43.34	$36.54 - $47.32