ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2025
Shares 8,391 Value ($000) $0 Avg Close $32.34 Range $28.85 - $38.45
Q1 2025
Shares 26,468 Value ($000) $1 Avg Close $24.96 Range $21.16 - $29.45
Q3 2024
Shares 8,802 Value ($000) $0 Avg Close $25.14 Range $20.42 - $33.26
Q1 2024
Shares 24,040 Value ($000) $1 Avg Close $28.90 Range $25.00 - $32.63
Q3 2023
Shares 14,623 Value ($000) $0 Avg Close $40.63 Range $31.31 - $53.05
Q2 2023
Shares 10,933 Value ($000) $0 Avg Close $40.49 Range $34.19 - $48.72
Q2 2022
Shares 338 Value ($000) $6 Avg Close $23.87 Range $20.08 - $28.93
Q3 2021
Shares 863 Value ($000) $23 Avg Close $29.47 Range $24.29 - $36.85
Q2 2021
Shares 663 Value ($000) $18 Avg Close $26.09 Range $22.05 - $28.27
Q1 2021
Shares 115 Value ($000) $2 Avg Close $28.59 Range $23.39 - $34.66