IRIDIUM COMMUNICATIONS INC

Ticker: IRDM CUSIP: 46269C102 Class: Common Stock

Select Equity Group, L.P.'s Holding History (CIK: 0001592643)

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

Q4 2025

Shares 835,881 Value ($000) $14,528 Avg Close $17.67 Range $15.65 - $20.23

Q3 2025

Shares 1,061,453 Value ($000) $18,533 Avg Close $24.71 Range $17.08 - $33.34

Q2 2025

Shares 1,001,350 Value ($000) $30,211 Avg Close $26.00 Range $19.91 - $30.49

Q1 2025

Shares 887,168 Value ($000) $24,237 Avg Close $29.31 Range $26.54 - $34.45

Q4 2024

Shares 751,188 Value ($000) $21,799 Avg Close $29.74 Range $27.15 - $35.85

Q3 2024

Shares 978,494 Value ($000) $29,795 Avg Close $27.25 Range $25.03 - $31.36

Q2 2024

Shares 598,943 Value ($000) $15,944 Avg Close $28.16 Range $24.14 - $32.24

Q1 2024

Shares 1,425,823 Value ($000) $37,300 Avg Close $32.53 Range $25.27 - $41.40

Q4 2023

Shares 1,134,514 Value ($000) $46,697 Avg Close $39.59 Range $34.21 - $45.75

Q3 2023

Shares 378,325 Value ($000) $17,210 Avg Close $51.79 Range $45.24 - $61.84

Q2 2023

Shares 362,351 Value ($000) $22,509 Avg Close $61.86 Range $58.00 - $68.34

Q1 2023

Shares 1,030,704 Value ($000) $63,831 Avg Close $59.85 Range $51.40 - $65.41

Q4 2022

Shares 1,205,006 Value ($000) $61,937 Avg Close $50.20 Range $44.50 - $53.61

Q3 2022

Shares 1,974,688 Value ($000) $87,617 Avg Close $43.34 Range $36.54 - $47.32

Q2 2022

Shares 2,194,964 Value ($000) $82,443 Avg Close $37.30 Range $32.88 - $42.69

Q1 2022

Shares 2,171,634 Value ($000) $87,560 Avg Close $37.66 Range $31.73 - $42.40

Q4 2021

Shares 1,208,248 Value ($000) $49,889 Avg Close $40.39 Range $36.34 - $43.87

Q3 2021

Shares 1,073,703 Value ($000) $42,787,065 Avg Close $41.97 Range $35.83 - $48.95

Q2 2021

Shares 204,030 Value ($000) $8,159,160 Avg Close $38.85 Range $32.85 - $43.14

Q3 2020

Shares 875,232 Value ($000) $22,388,435 Avg Close $27.52 Range $23.65 - $30.55

Q2 2020

Shares 2,580,229 Value ($000) $65,641,026 Avg Close $23.45 Range $19.18 - $27.41

Q1 2020

Shares 3,698,760 Value ($000) $82,593,311 Avg Close $25.89 Range $16.87 - $32.08

Q4 2019

Shares 3,242,283 Value ($000) $79,889,853 Avg Close $23.96 Range $19.70 - $26.40

Q3 2019

Shares 1,350,180 Value ($000) $28,731,830 Avg Close $23.83 Range $21.11 - $27.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	835,881	$14,528	$17.67	$15.65 - $20.23
Q3 2025	1,061,453	$18,533	$24.71	$17.08 - $33.34
Q2 2025	1,001,350	$30,211	$26.00	$19.91 - $30.49
Q1 2025	887,168	$24,237	$29.31	$26.54 - $34.45
Q4 2024	751,188	$21,799	$29.74	$27.15 - $35.85
Q3 2024	978,494	$29,795	$27.25	$25.03 - $31.36
Q2 2024	598,943	$15,944	$28.16	$24.14 - $32.24
Q1 2024	1,425,823	$37,300	$32.53	$25.27 - $41.40
Q4 2023	1,134,514	$46,697	$39.59	$34.21 - $45.75
Q3 2023	378,325	$17,210	$51.79	$45.24 - $61.84
Q2 2023	362,351	$22,509	$61.86	$58.00 - $68.34
Q1 2023	1,030,704	$63,831	$59.85	$51.40 - $65.41
Q4 2022	1,205,006	$61,937	$50.20	$44.50 - $53.61
Q3 2022	1,974,688	$87,617	$43.34	$36.54 - $47.32
Q2 2022	2,194,964	$82,443	$37.30	$32.88 - $42.69
Q1 2022	2,171,634	$87,560	$37.66	$31.73 - $42.40
Q4 2021	1,208,248	$49,889	$40.39	$36.34 - $43.87
Q3 2021	1,073,703	$42,787,065	$41.97	$35.83 - $48.95
Q2 2021	204,030	$8,159,160	$38.85	$32.85 - $43.14
Q3 2020	875,232	$22,388,435	$27.52	$23.65 - $30.55
Q2 2020	2,580,229	$65,641,026	$23.45	$19.18 - $27.41
Q1 2020	3,698,760	$82,593,311	$25.89	$16.87 - $32.08
Q4 2019	3,242,283	$79,889,853	$23.96	$19.70 - $26.40
Q3 2019	1,350,180	$28,731,830	$23.83	$21.11 - $27.22