IROBOT CORP

Ticker: IRBTQ CUSIP: 462726100 Class: COM

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

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

Q4 2025
Shares 31,278 Value ($000) $3 Avg Close $2.70 Range $0.10 - $6.10
Q3 2025
Shares 278,978 Value ($000) $1,002 Avg Close $3.87 Range $3.04 - $5.52
Q2 2025
Shares 298,202 Value ($000) $933 Avg Close $2.77 Range $1.76 - $4.36
Q1 2025
Shares 1,014,599 Value ($000) $2,739 Avg Close $7.22 Range $2.60 - $13.06
Q2 2024
Shares 10,324 Value ($000) $94 Avg Close $9.21 Range $6.48 - $14.51
Q1 2024
Shares 65,505 Value ($000) $574 Avg Close $16.17 Range $7.82 - $38.87
Q4 2023
Shares 384,787 Value ($000) $14,891 Avg Close $35.58 Range $28.23 - $42.14
Q3 2023
Shares 251,246 Value ($000) $9,522 Avg Close $40.16 Range $34.33 - $51.49
Q2 2023
Shares 260,100 Value ($000) $11,770 Avg Close $39.91 Range $31.37 - $51.20
Q1 2023
Shares 94,009 Value ($000) $4,103 Avg Close $44.28 Range $40.90 - $48.81
Q4 2022
Shares 65,741 Value ($000) $3,164 Avg Close $52.85 Range $47.07 - $56.85
Q3 2021
Shares 9,234 Value ($000) $725 Avg Close $85.20 Range $78.17 - $94.48
Q2 2021
Shares 2,670 Value ($000) $249 Avg Close $102.54 Range $89.05 - $125.35
Q1 2021
Shares 103,378 Value ($000) $12,631 Avg Close $113.68 Range $78.54 - $197.40
Q4 2018
Shares 70,293 Value ($000) $5,886 Avg Close $90.63 Range $73.01 - $114.22
Q2 2018
Shares 27,489 Value ($000) $2,083 Avg Close $66.43 Range $56.61 - $81.70