MAGNITE INC

Ticker: MGNI CUSIP: 55955D100 Class: Common Stock

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

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

Q4 2025
Shares 263,362 Value ($000) $4,274 Avg Close $16.60 Range $13.07 - $22.14
Q3 2025
Shares 117,045 Value ($000) $3 Avg Close $23.61 Range $20.72 - $26.65
Q2 2025
Shares 52,834 Value ($000) $1 Avg Close $14.73 Range $8.22 - $24.46
Q4 2024
Shares 31,987 Value ($000) $1 Avg Close $14.67 Range $11.34 - $18.38
Q3 2024
Shares 88,159 Value ($000) $1 Avg Close $13.63 Range $10.36 - $15.92
Q2 2024
Shares 7,524 Value ($000) $0 Avg Close $10.93 Range $8.38 - $14.02
Q2 2023
Shares 24,057 Value ($000) $0 Avg Close $11.13 Range $8.21 - $14.00
Q1 2023
Shares 11,727 Value ($000) $0 Avg Close $10.65 Range $8.21 - $14.21
Q4 2022
Shares 39,428 Value ($000) $0 Avg Close $9.13 Range $5.59 - $12.90
Q2 2022
Shares 30,590 Value ($000) $271 Avg Close $10.72 Range $8.57 - $14.29
Q1 2022
Shares 57,770 Value ($000) $763 Avg Close $13.49 Range $10.36 - $18.22
Q4 2021
Shares 75,473 Value ($000) $1,320 Avg Close $22.54 Range $15.83 - $31.55
Q1 2021
Shares 49,469 Value ($000) $2,058 Avg Close $43.32 Range $22.65 - $64.39
Q4 2020
Shares 35,296 Value ($000) $1,083 Avg Close $15.13 Range $6.73 - $33.00
Q3 2020
Shares 45,305 Value ($000) $314 Avg Close $6.68 Range $5.57 - $8.29