IRIDIUM COMMUNICATIONS INC

Ticker: IRDM CUSIP: 46269C102 Class: Common Stock

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025

Shares 3,078,679 Value ($000) $53,507 Avg Close $17.67 Range $15.65 - $20.23

Q3 2025

Shares 2,878,902 Value ($000) $50,266 Avg Close $24.71 Range $17.08 - $33.34

Q2 2025

Shares 2,640,658 Value ($000) $79,669 Avg Close $26.00 Range $19.91 - $30.49

Q1 2025

Shares 2,198,343 Value ($000) $60,059 Avg Close $29.31 Range $26.54 - $34.45

Q4 2024

Shares 1,735,842 Value ($000) $50,374 Avg Close $29.74 Range $27.15 - $35.85

Q3 2024

Shares 893,891 Value ($000) $27,219 Avg Close $27.25 Range $25.03 - $31.36

Q2 2024

Shares 334,396 Value ($000) $8,902 Avg Close $28.16 Range $24.14 - $32.24

Q1 2024

Shares 63,193 Value ($000) $1,653 Avg Close $32.53 Range $25.27 - $41.40

Q4 2023

Shares 55,910 Value ($000) $2,301 Avg Close $39.59 Range $34.21 - $45.75

Q3 2023

Shares 61,018 Value ($000) $2,776 Avg Close $51.79 Range $45.24 - $61.84

Q2 2023

Shares 95,288 Value ($000) $5,919 Avg Close $61.86 Range $58.00 - $68.34

Q1 2023

Shares 90,667 Value ($000) $5,541 Avg Close $59.85 Range $51.40 - $65.41

Q4 2022

Shares 553,379 Value ($000) $28,444 Avg Close $50.20 Range $44.50 - $53.61

Q3 2022

Shares 555,505 Value ($000) $24,648 Avg Close $43.34 Range $36.54 - $47.32

Q2 2022

Shares 553,063 Value ($000) $20,773 Avg Close $37.30 Range $32.88 - $42.69

Q1 2022

Shares 459,814 Value ($000) $18,539 Avg Close $37.66 Range $31.73 - $42.40

Q4 2021

Shares 344,162 Value ($000) $14,211 Avg Close $40.39 Range $36.34 - $43.87

Q3 2021

Shares 257,019 Value ($000) $10,243 Avg Close $41.97 Range $35.83 - $48.95

Q2 2021

Shares 223,844 Value ($000) $8,952 Avg Close $38.85 Range $32.85 - $43.14

Q1 2021

Shares 165,822 Value ($000) $6,840 Avg Close $43.77 Range $34.98 - $54.65

Q4 2020

Shares 130,016 Value ($000) $5,113 Avg Close $31.42 Range $25.03 - $39.95

Q3 2020

Shares 99,459 Value ($000) $2,544 Avg Close $27.52 Range $23.65 - $30.55

Q2 2020

Shares 82,189 Value ($000) $2,091 Avg Close $23.45 Range $19.18 - $27.41

Q1 2020

Shares 79,899 Value ($000) $1,784 Avg Close $25.89 Range $16.87 - $32.08

Q3 2019

Shares 148,684 Value ($000) $3,164 Avg Close $23.83 Range $21.11 - $27.22

Q2 2019

Shares 440,200 Value ($000) $10,239 Avg Close $24.89 Range $20.67 - $28.24

Q4 2016

Shares 78,131 Value ($000) $750 Avg Close $8.92 Range $7.50 - $11.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,078,679	$53,507	$17.67	$15.65 - $20.23
Q3 2025	2,878,902	$50,266	$24.71	$17.08 - $33.34
Q2 2025	2,640,658	$79,669	$26.00	$19.91 - $30.49
Q1 2025	2,198,343	$60,059	$29.31	$26.54 - $34.45
Q4 2024	1,735,842	$50,374	$29.74	$27.15 - $35.85
Q3 2024	893,891	$27,219	$27.25	$25.03 - $31.36
Q2 2024	334,396	$8,902	$28.16	$24.14 - $32.24
Q1 2024	63,193	$1,653	$32.53	$25.27 - $41.40
Q4 2023	55,910	$2,301	$39.59	$34.21 - $45.75
Q3 2023	61,018	$2,776	$51.79	$45.24 - $61.84
Q2 2023	95,288	$5,919	$61.86	$58.00 - $68.34
Q1 2023	90,667	$5,541	$59.85	$51.40 - $65.41
Q4 2022	553,379	$28,444	$50.20	$44.50 - $53.61
Q3 2022	555,505	$24,648	$43.34	$36.54 - $47.32
Q2 2022	553,063	$20,773	$37.30	$32.88 - $42.69
Q1 2022	459,814	$18,539	$37.66	$31.73 - $42.40
Q4 2021	344,162	$14,211	$40.39	$36.34 - $43.87
Q3 2021	257,019	$10,243	$41.97	$35.83 - $48.95
Q2 2021	223,844	$8,952	$38.85	$32.85 - $43.14
Q1 2021	165,822	$6,840	$43.77	$34.98 - $54.65
Q4 2020	130,016	$5,113	$31.42	$25.03 - $39.95
Q3 2020	99,459	$2,544	$27.52	$23.65 - $30.55
Q2 2020	82,189	$2,091	$23.45	$19.18 - $27.41
Q1 2020	79,899	$1,784	$25.89	$16.87 - $32.08
Q3 2019	148,684	$3,164	$23.83	$21.11 - $27.22
Q2 2019	440,200	$10,239	$24.89	$20.67 - $28.24
Q4 2016	78,131	$750	$8.92	$7.50 - $11.15