IRIDIUM COMMUNICATIONS INC

Ticker: IRDM CUSIP: 46269C102 Class: Common Stock

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q3 2025

Shares 16,794 Value ($000) $293 Avg Close $24.71 Range $17.08 - $33.34

Q2 2025

Shares 16,826 Value ($000) $508 Avg Close $26.00 Range $19.91 - $30.49

Q3 2023

Shares 8,495 Value ($000) $386 Avg Close $51.79 Range $45.24 - $61.84

Q3 2018

Shares 34,011 Value ($000) $765 Avg Close $19.42 Range $15.90 - $22.50

Q2 2018

Shares 26,293 Value ($000) $423 Avg Close $13.60 Range $10.95 - $17.95

Q4 2016

Shares 19,631 Value ($000) $188 Avg Close $8.92 Range $7.50 - $11.15

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	16,794	$293	$24.71	$17.08 - $33.34
Q2 2025	16,826	$508	$26.00	$19.91 - $30.49
Q3 2023	8,495	$386	$51.79	$45.24 - $61.84
Q3 2018	34,011	$765	$19.42	$15.90 - $22.50
Q2 2018	26,293	$423	$13.60	$10.95 - $17.95
Q4 2016	19,631	$188	$8.92	$7.50 - $11.15