AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

QUADRANT CAPITAL GROUP LLC's Holding History (CIK: 0001650717)

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

Q4 2025
Shares 61 Value ($000) $1 Avg Close $10.52 Range $9.31 - $12.05
Q3 2025
Shares 61 Value ($000) $1 Avg Close $11.86 Range $10.59 - $14.49
Q1 2025
Shares 158 Value ($000) $2 Avg Close $11.81 Range $10.05 - $14.88
Q2 2024
Shares 112 Value ($000) $1 Avg Close $9.39 Range $8.12 - $10.94
Q1 2024
Shares 228 Value ($000) $2 Avg Close $12.27 Range $9.06 - $14.42
Q3 2023
Shares 88 Value ($000) $1 Avg Close $11.57 Range $10.35 - $12.82
Q3 2022
Shares 482 Value ($000) $7 Avg Close $16.03 Range $13.75 - $19.24
Q2 2022
Shares 482 Value ($000) $7 Avg Close $17.54 Range $13.42 - $21.50