IRIDIUM COMMUNICATIONS INC

Ticker: IRDM CUSIP: 46269C102 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025

Shares 700,544 Value ($000) $12,175 Avg Close $17.67 Range $15.65 - $20.23

Q3 2025

Shares 739,590 Value ($000) $12,913 Avg Close $24.71 Range $17.08 - $33.34

Q2 2025

Shares 171,619 Value ($000) $5,178 Avg Close $26.00 Range $19.91 - $30.49

Q1 2025

Shares 61,437 Value ($000) $1,678 Avg Close $29.31 Range $26.54 - $34.45

Q2 2024

Shares 8,222 Value ($000) $219 Avg Close $28.16 Range $24.14 - $32.24

Q3 2023

Shares 110,963 Value ($000) $5,048 Avg Close $51.79 Range $45.24 - $61.84

Q2 2023

Shares 14,500 Value ($000) $901 Avg Close $61.86 Range $58.00 - $68.34

Q1 2023

Shares 12,700 Value ($000) $787 Avg Close $59.85 Range $51.40 - $65.41

Q4 2022

Shares 132,665 Value ($000) $6,819 Avg Close $50.20 Range $44.50 - $53.61

Q3 2022

Shares 134,143 Value ($000) $5,952 Avg Close $43.34 Range $36.54 - $47.32

Q2 2022

Shares 59,570 Value ($000) $2,237 Avg Close $37.30 Range $32.88 - $42.69

Q1 2022

Shares 198,833 Value ($000) $8,017 Avg Close $37.66 Range $31.73 - $42.40

Q4 2021

Shares 5,390 Value ($000) $223 Avg Close $40.39 Range $36.34 - $43.87

Q3 2021

Shares 9,320 Value ($000) $371 Avg Close $41.97 Range $35.83 - $48.95

Q3 2020

Shares 16,775 Value ($000) $429 Avg Close $27.52 Range $23.65 - $30.55

Q4 2017

Shares 161,077 Value ($000) $1,901 Avg Close $11.56 Range $9.95 - $12.90

Q2 2017

Shares 230,532 Value ($000) $2,547 Avg Close $10.45 Range $9.40 - $11.58

Q1 2017

Shares 88,349 Value ($000) $853 Avg Close $9.54 Range $7.80 - $11.54

Q4 2016

Shares 55,917 Value ($000) $537 Avg Close $8.92 Range $7.50 - $11.15

Q4 2013

Shares 89,217 Value ($000) $559 Avg Close $6.04 Range $5.37 - $6.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	700,544	$12,175	$17.67	$15.65 - $20.23
Q3 2025	739,590	$12,913	$24.71	$17.08 - $33.34
Q2 2025	171,619	$5,178	$26.00	$19.91 - $30.49
Q1 2025	61,437	$1,678	$29.31	$26.54 - $34.45
Q2 2024	8,222	$219	$28.16	$24.14 - $32.24
Q3 2023	110,963	$5,048	$51.79	$45.24 - $61.84
Q2 2023	14,500	$901	$61.86	$58.00 - $68.34
Q1 2023	12,700	$787	$59.85	$51.40 - $65.41
Q4 2022	132,665	$6,819	$50.20	$44.50 - $53.61
Q3 2022	134,143	$5,952	$43.34	$36.54 - $47.32
Q2 2022	59,570	$2,237	$37.30	$32.88 - $42.69
Q1 2022	198,833	$8,017	$37.66	$31.73 - $42.40
Q4 2021	5,390	$223	$40.39	$36.34 - $43.87
Q3 2021	9,320	$371	$41.97	$35.83 - $48.95
Q3 2020	16,775	$429	$27.52	$23.65 - $30.55
Q4 2017	161,077	$1,901	$11.56	$9.95 - $12.90
Q2 2017	230,532	$2,547	$10.45	$9.40 - $11.58
Q1 2017	88,349	$853	$9.54	$7.80 - $11.54
Q4 2016	55,917	$537	$8.92	$7.50 - $11.15
Q4 2013	89,217	$559	$6.04	$5.37 - $6.91