IRIDIUM COMMUNICATIONS INC

Ticker: IRDM CUSIP: 46269C102 Class: Common Stock

STEVENS CAPITAL MANAGEMENT LP's Holding History (CIK: 0001134813)

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

Q3 2017

Shares 22,501 Value ($000) $232 Avg Close $10.37 Range $9.68 - $11.50

Q4 2016

Shares 16,005 Value ($000) $154 Avg Close $8.92 Range $7.50 - $11.15

Q4 2015

Shares 26,448 Value ($000) $222 Avg Close $7.62 Range $5.85 - $8.99

Q3 2015

Shares 79,975 Value ($000) $492 Avg Close $7.26 Range $5.98 - $9.35

Q2 2015

Shares 58,029 Value ($000) $527 Avg Close $10.28 Range $9.00 - $11.36

Q1 2015

Shares 30,790 Value ($000) $299 Avg Close $9.32 Range $8.24 - $9.94

Q4 2014

Shares 37,162 Value ($000) $362 Avg Close $9.35 Range $8.15 - $10.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	22,501	$232	$10.37	$9.68 - $11.50
Q4 2016	16,005	$154	$8.92	$7.50 - $11.15
Q4 2015	26,448	$222	$7.62	$5.85 - $8.99
Q3 2015	79,975	$492	$7.26	$5.98 - $9.35
Q2 2015	58,029	$527	$10.28	$9.00 - $11.36
Q1 2015	30,790	$299	$9.32	$8.24 - $9.94
Q4 2014	37,162	$362	$9.35	$8.15 - $10.50