IRIDIUM COMMUNICATIONS INC

Ticker: IRDM CUSIP: 46269C102 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025
Shares 148,836 Value ($000) $2,587 Avg Close $17.67 Range $15.65 - $20.23
Q3 2025
Shares 61,478 Value ($000) $1,073 Avg Close $24.71 Range $17.08 - $33.34
Q2 2025
Shares 27,651 Value ($000) $834 Avg Close $26.00 Range $19.91 - $30.49
Q1 2025
Shares 195,254 Value ($000) $5,334 Avg Close $29.31 Range $26.54 - $34.45
Q4 2024
Shares 12,576 Value ($000) $365 Avg Close $29.74 Range $27.15 - $35.85
Q3 2024
Shares 10,011 Value ($000) $305 Avg Close $27.25 Range $25.03 - $31.36
Q2 2024
Shares 8,191 Value ($000) $218 Avg Close $28.16 Range $24.14 - $32.24
Q4 2023
Shares 41,700 Value ($000) $1,716 Avg Close $39.59 Range $34.21 - $45.75
Q3 2023
Shares 129,526 Value ($000) $5,892 Avg Close $51.79 Range $45.24 - $61.84
Q2 2023
Shares 21,200 Value ($000) $1,317 Avg Close $61.86 Range $58.00 - $68.34
Q4 2022
Shares 7,524 Value ($000) $387 Avg Close $50.20 Range $44.50 - $53.61
Q1 2022
Shares 234,018 Value ($000) $9,432 Avg Close $37.66 Range $31.73 - $42.40
Q4 2021
Shares 1,932 Value ($000) $80 Avg Close $40.39 Range $36.34 - $43.87
Q3 2021
Shares 88,812 Value ($000) $3,539 Avg Close $41.97 Range $35.83 - $48.95
Q4 2016
Shares 11,626 Value ($000) $112 Avg Close $8.92 Range $7.50 - $11.15
Q3 2016
Shares 59,771 Value ($000) $485 Avg Close $8.39 Range $6.80 - $9.37