IRIDIUM COMMUNICATIONS INC

Ticker: IRDM CUSIP: 46269C102 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 60,277 Value ($000) $2,370 Avg Close $31.42 Range $25.03 - $39.95

Q3 2020

Shares 59,211 Value ($000) $1,515 Avg Close $27.52 Range $23.65 - $30.55

Q2 2020

Shares 58,620 Value ($000) $1,491 Avg Close $23.45 Range $19.18 - $27.41

Q1 2020

Shares 64,898 Value ($000) $1,449 Avg Close $25.89 Range $16.87 - $32.08

Q4 2019

Shares 63,558 Value ($000) $1,566 Avg Close $23.96 Range $19.70 - $26.40

Q3 2019

Shares 64,275 Value ($000) $1,368 Avg Close $23.83 Range $21.11 - $27.22

Q2 2019

Shares 69,237 Value ($000) $1,610 Avg Close $24.89 Range $20.67 - $28.24

Q1 2019

Shares 67,160 Value ($000) $1,776 Avg Close $21.52 Range $17.79 - $27.62

Q4 2018

Shares 67,041 Value ($000) $1,237 Avg Close $20.53 Range $16.64 - $24.35

Q3 2018

Shares 61,306 Value ($000) $1,379 Avg Close $19.42 Range $15.90 - $22.50

Q2 2018

Shares 60,240 Value ($000) $970 Avg Close $13.60 Range $10.95 - $17.95

Q1 2018

Shares 55,057 Value ($000) $619 Avg Close $11.97 Range $10.75 - $13.25

Q4 2017

Shares 54,603 Value ($000) $644 Avg Close $11.56 Range $9.95 - $12.90

Q3 2017

Shares 48,372 Value ($000) $498 Avg Close $10.37 Range $9.68 - $11.50

Q2 2017

Shares 51,776 Value ($000) $572 Avg Close $10.45 Range $9.40 - $11.58

Q1 2017

Shares 45,891 Value ($000) $443 Avg Close $9.54 Range $7.80 - $11.54

Q4 2016

Shares 43,658 Value ($000) $419 Avg Close $8.92 Range $7.50 - $11.15

Q3 2016

Shares 32,539 Value ($000) $264 Avg Close $8.39 Range $6.80 - $9.37

Q2 2016

Shares 28,477 Value ($000) $253 Avg Close $8.22 Range $7.15 - $8.88

Q1 2016

Shares 39,678 Value ($000) $312 Avg Close $7.19 Range $6.14 - $8.53

Q4 2015

Shares 62,753 Value ($000) $528 Avg Close $7.62 Range $5.85 - $8.99

Q3 2015

Shares 57,699 Value ($000) $355 Avg Close $7.26 Range $5.98 - $9.35

Q2 2015

Shares 48,146 Value ($000) $438 Avg Close $10.28 Range $9.00 - $11.36

Q1 2015

Shares 34,090 Value ($000) $331 Avg Close $9.32 Range $8.24 - $9.94

Q4 2014

Shares 29,422 Value ($000) $287 Avg Close $9.35 Range $8.15 - $10.50

Q3 2014

Shares 27,998 Value ($000) $248 Avg Close $8.67 Range $7.85 - $9.54

Q2 2014

Shares 27,342 Value ($000) $231 Avg Close $7.52 Range $6.12 - $8.49

Q1 2014

Shares 11,565 Value ($000) $87 Avg Close $6.69 Range $5.95 - $7.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	60,277	$2,370	$31.42	$25.03 - $39.95
Q3 2020	59,211	$1,515	$27.52	$23.65 - $30.55
Q2 2020	58,620	$1,491	$23.45	$19.18 - $27.41
Q1 2020	64,898	$1,449	$25.89	$16.87 - $32.08
Q4 2019	63,558	$1,566	$23.96	$19.70 - $26.40
Q3 2019	64,275	$1,368	$23.83	$21.11 - $27.22
Q2 2019	69,237	$1,610	$24.89	$20.67 - $28.24
Q1 2019	67,160	$1,776	$21.52	$17.79 - $27.62
Q4 2018	67,041	$1,237	$20.53	$16.64 - $24.35
Q3 2018	61,306	$1,379	$19.42	$15.90 - $22.50
Q2 2018	60,240	$970	$13.60	$10.95 - $17.95
Q1 2018	55,057	$619	$11.97	$10.75 - $13.25
Q4 2017	54,603	$644	$11.56	$9.95 - $12.90
Q3 2017	48,372	$498	$10.37	$9.68 - $11.50
Q2 2017	51,776	$572	$10.45	$9.40 - $11.58
Q1 2017	45,891	$443	$9.54	$7.80 - $11.54
Q4 2016	43,658	$419	$8.92	$7.50 - $11.15
Q3 2016	32,539	$264	$8.39	$6.80 - $9.37
Q2 2016	28,477	$253	$8.22	$7.15 - $8.88
Q1 2016	39,678	$312	$7.19	$6.14 - $8.53
Q4 2015	62,753	$528	$7.62	$5.85 - $8.99
Q3 2015	57,699	$355	$7.26	$5.98 - $9.35
Q2 2015	48,146	$438	$10.28	$9.00 - $11.36
Q1 2015	34,090	$331	$9.32	$8.24 - $9.94
Q4 2014	29,422	$287	$9.35	$8.15 - $10.50
Q3 2014	27,998	$248	$8.67	$7.85 - $9.54
Q2 2014	27,342	$231	$7.52	$6.12 - $8.49
Q1 2014	11,565	$87	$6.69	$5.95 - $7.95