IRIDIUM COMMUNICATIONS INC

Ticker: IRDM CUSIP: 46269C102 Class: Common Stock

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025

Shares 353,826 Value ($000) $6,149 Avg Close $17.67 Range $15.65 - $20.23

Q3 2025

Shares 225,700 Value ($000) $3,941 Avg Close $24.71 Range $17.08 - $33.34

Q2 2025

Shares 39,800 Value ($000) $1,201 Avg Close $26.00 Range $19.91 - $30.49

Q1 2025

Shares 28,200 Value ($000) $770 Avg Close $29.31 Range $26.54 - $34.45

Q4 2024

Shares 8,100 Value ($000) $235 Avg Close $29.74 Range $27.15 - $35.85

Q3 2024

Shares 7,600 Value ($000) $231 Avg Close $27.25 Range $25.03 - $31.36

Q1 2024

Shares 13,000 Value ($000) $340 Avg Close $32.53 Range $25.27 - $41.40

Q4 2023

Shares 25,700 Value ($000) $1,058 Avg Close $39.59 Range $34.21 - $45.75

Q3 2023

Shares 53,900 Value ($000) $2,452 Avg Close $51.79 Range $45.24 - $61.84

Q2 2023

Shares 39,500 Value ($000) $2,454 Avg Close $61.86 Range $58.00 - $68.34

Q1 2023

Shares 116,200 Value ($000) $7,196 Avg Close $59.85 Range $51.40 - $65.41

Q4 2022

Shares 159,900 Value ($000) $8,219 Avg Close $50.20 Range $44.50 - $53.61

Q3 2022

Shares 157,500 Value ($000) $6,988 Avg Close $43.34 Range $36.54 - $47.32

Q2 2022

Shares 135,900 Value ($000) $5,104 Avg Close $37.30 Range $32.88 - $42.69

Q1 2022

Shares 155,200 Value ($000) $6,258 Avg Close $37.66 Range $31.73 - $42.40

Q4 2021

Shares 70,300 Value ($000) $2,903 Avg Close $40.39 Range $36.34 - $43.87

Q3 2021

Shares 32,400 Value ($000) $1,291 Avg Close $41.97 Range $35.83 - $48.95

Q1 2020

Shares 9,100 Value ($000) $203 Avg Close $25.89 Range $16.87 - $32.08

Q4 2019

Shares 9,400 Value ($000) $232 Avg Close $23.96 Range $19.70 - $26.40

Q2 2017

Shares 13,428 Value ($000) $148 Avg Close $10.45 Range $9.40 - $11.58

Q1 2017

Shares 11,628 Value ($000) $112 Avg Close $9.54 Range $7.80 - $11.54

Q4 2016

Shares 16,928 Value ($000) $163 Avg Close $8.92 Range $7.50 - $11.15

Q4 2014

Shares 12,028 Value ($000) $117 Avg Close $9.35 Range $8.15 - $10.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	353,826	$6,149	$17.67	$15.65 - $20.23
Q3 2025	225,700	$3,941	$24.71	$17.08 - $33.34
Q2 2025	39,800	$1,201	$26.00	$19.91 - $30.49
Q1 2025	28,200	$770	$29.31	$26.54 - $34.45
Q4 2024	8,100	$235	$29.74	$27.15 - $35.85
Q3 2024	7,600	$231	$27.25	$25.03 - $31.36
Q1 2024	13,000	$340	$32.53	$25.27 - $41.40
Q4 2023	25,700	$1,058	$39.59	$34.21 - $45.75
Q3 2023	53,900	$2,452	$51.79	$45.24 - $61.84
Q2 2023	39,500	$2,454	$61.86	$58.00 - $68.34
Q1 2023	116,200	$7,196	$59.85	$51.40 - $65.41
Q4 2022	159,900	$8,219	$50.20	$44.50 - $53.61
Q3 2022	157,500	$6,988	$43.34	$36.54 - $47.32
Q2 2022	135,900	$5,104	$37.30	$32.88 - $42.69
Q1 2022	155,200	$6,258	$37.66	$31.73 - $42.40
Q4 2021	70,300	$2,903	$40.39	$36.34 - $43.87
Q3 2021	32,400	$1,291	$41.97	$35.83 - $48.95
Q1 2020	9,100	$203	$25.89	$16.87 - $32.08
Q4 2019	9,400	$232	$23.96	$19.70 - $26.40
Q2 2017	13,428	$148	$10.45	$9.40 - $11.58
Q1 2017	11,628	$112	$9.54	$7.80 - $11.54
Q4 2016	16,928	$163	$8.92	$7.50 - $11.15
Q4 2014	12,028	$117	$9.35	$8.15 - $10.50