ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

NEEDHAM INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001167212)

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

Q4 2025
Shares 40,000 Value ($000) $1,055 Avg Close $27.52 Range $22.41 - $33.84
Q3 2025
Shares 40,000 Value ($000) $1,168 Avg Close $32.34 Range $28.85 - $38.45
Q2 2025
Shares 50,000 Value ($000) $1,710 Avg Close $24.91 Range $16.38 - $34.30
Q1 2025
Shares 50,000 Value ($000) $1,257 Avg Close $24.96 Range $21.16 - $29.45
Q4 2024
Shares 90,000 Value ($000) $1,967 Avg Close $21.30 Range $18.59 - $24.14
Q3 2024
Shares 72,500 Value ($000) $1,689 Avg Close $25.14 Range $20.42 - $33.26
Q2 2024
Shares 51,000 Value ($000) $1,440 Avg Close $28.47 Range $23.64 - $31.82
Q1 2024
Shares 45,000 Value ($000) $1,213 Avg Close $28.90 Range $25.00 - $32.63
Q4 2023
Shares 45,000 Value ($000) $1,362 Avg Close $28.56 Range $24.66 - $32.19
Q1 2022
Shares 15,000 Value ($000) $426 Avg Close $28.58 Range $24.81 - $37.29
Q4 2021
Shares 15,000 Value ($000) $543 Avg Close $32.55 Range $29.41 - $38.28
Q3 2021
Shares 18,000 Value ($000) $575 Avg Close $29.47 Range $24.29 - $36.85
Q2 2021
Shares 44,873 Value ($000) $1,244 Avg Close $26.09 Range $22.05 - $28.27
Q1 2021
Shares 176,153 Value ($000) $4,466 Avg Close $28.59 Range $23.39 - $34.66
Q4 2020
Shares 68,653 Value ($000) $1,830 Avg Close $24.19 Range $16.78 - $29.48