IRIDIUM COMMUNICATIONS INC

Ticker: IRDM CUSIP: 46269C102 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q2 2021

Shares 88 Value ($000) $4 Avg Close $38.85 Range $32.85 - $43.14

Q1 2021

Shares 2,703 Value ($000) $111 Avg Close $43.77 Range $34.98 - $54.65

Q3 2019

Shares 73,069 Value ($000) $1,555 Avg Close $23.83 Range $21.11 - $27.22

Q2 2019

Shares 53,790 Value ($000) $1,251 Avg Close $24.89 Range $20.67 - $28.24

Q1 2019

Shares 51,632 Value ($000) $1,365 Avg Close $21.52 Range $17.79 - $27.62

Q4 2018

Shares 2,105 Value ($000) $39 Avg Close $20.53 Range $16.64 - $24.35

Q2 2018

Shares 10,607 Value ($000) $171 Avg Close $13.60 Range $10.95 - $17.95

Q4 2017

Shares 12,726 Value ($000) $150 Avg Close $11.56 Range $9.95 - $12.90

Q1 2017

Shares 475 Value ($000) $5 Avg Close $9.54 Range $7.80 - $11.54

Q2 2015

Shares 21,290 Value ($000) $194 Avg Close $10.28 Range $9.00 - $11.36

Q1 2015

Shares 3,282 Value ($000) $32 Avg Close $9.32 Range $8.24 - $9.94

Q4 2014

Shares 8,103 Value ($000) $79 Avg Close $9.35 Range $8.15 - $10.50

Q3 2014

Shares 1,002 Value ($000) $9 Avg Close $8.67 Range $7.85 - $9.54

Q2 2014

Shares 539 Value ($000) $5 Avg Close $7.52 Range $6.12 - $8.49

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	88	$4	$38.85	$32.85 - $43.14
Q1 2021	2,703	$111	$43.77	$34.98 - $54.65
Q3 2019	73,069	$1,555	$23.83	$21.11 - $27.22
Q2 2019	53,790	$1,251	$24.89	$20.67 - $28.24
Q1 2019	51,632	$1,365	$21.52	$17.79 - $27.62
Q4 2018	2,105	$39	$20.53	$16.64 - $24.35
Q2 2018	10,607	$171	$13.60	$10.95 - $17.95
Q4 2017	12,726	$150	$11.56	$9.95 - $12.90
Q1 2017	475	$5	$9.54	$7.80 - $11.54
Q2 2015	21,290	$194	$10.28	$9.00 - $11.36
Q1 2015	3,282	$32	$9.32	$8.24 - $9.94
Q4 2014	8,103	$79	$9.35	$8.15 - $10.50
Q3 2014	1,002	$9	$8.67	$7.85 - $9.54
Q2 2014	539	$5	$7.52	$6.12 - $8.49