ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025
Shares 2,803,944 Value ($000) $73,968 Avg Close $27.52 Range $22.41 - $33.84
Q3 2025
Shares 1,576,627 Value ($000) $46,038 Avg Close $32.34 Range $28.85 - $38.45
Q2 2025
Shares 2,177,560 Value ($000) $74,451 Avg Close $24.91 Range $16.38 - $34.30
Q1 2025
Shares 2,108,423 Value ($000) $52,985 Avg Close $24.96 Range $21.16 - $29.45
Q4 2024
Shares 2,733,560 Value ($000) $59,756 Avg Close $21.30 Range $18.59 - $24.14
Q3 2024
Shares 1,821,567 Value ($000) $42,443 Avg Close $25.14 Range $20.42 - $33.26
Q2 2024
Shares 1,496,567 Value ($000) $42,263 Avg Close $28.47 Range $23.64 - $31.82
Q1 2024
Shares 1,098,202 Value ($000) $29,608 Avg Close $28.90 Range $25.00 - $32.63
Q4 2023
Shares 1,001,587 Value ($000) $30,318 Avg Close $28.56 Range $24.66 - $32.19
Q3 2023
Shares 461,587 Value ($000) $14,743 Avg Close $40.63 Range $31.31 - $53.05
Q2 2023
Shares 381,587 Value ($000) $17,225 Avg Close $40.49 Range $34.19 - $48.72
Q1 2023
Shares 238,239 Value ($000) $11,433 Avg Close $40.69 Range $28.84 - $48.30
Q4 2022
Shares 1,035,787 Value ($000) $31,094 Avg Close $27.28 Range $19.80 - $34.14
Q3 2022
Shares 2,287,304 Value ($000) $49,978 Avg Close $23.21 Range $19.20 - $26.85
Q2 2022
Shares 2,039,696 Value ($000) $42,201 Avg Close $23.87 Range $20.08 - $28.93
Q1 2022
Shares 1,580,696 Value ($000) $44,892 Avg Close $28.58 Range $24.81 - $37.29
Q4 2021
Shares 1,255,354 Value ($000) $45,419 Avg Close $32.55 Range $29.41 - $38.28
Q3 2021
Shares 733,473 Value ($000) $23,442 Avg Close $29.47 Range $24.29 - $36.85
Q2 2021
Shares 478,967 Value ($000) $13,267 Avg Close $26.09 Range $22.05 - $28.27
Q1 2021
Shares 541,467 Value ($000) $13,726 Avg Close $28.59 Range $23.39 - $34.66
Q4 2020
Shares 533,703 Value ($000) $14,229 Avg Close $24.19 Range $16.78 - $29.48