AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 9,442 Value ($000) $109 Avg Close $10.52 Range $9.31 - $12.05
Q3 2025
Shares 2,709 Value ($000) $29 Avg Close $11.86 Range $10.59 - $14.49
Q2 2025
Shares 10,477 Value ($000) $130 Avg Close $10.82 Range $7.55 - $13.34
Q1 2025
Shares 5,619 Value ($000) $57 Avg Close $11.81 Range $10.05 - $14.88
Q4 2024
Shares 1,416 Value ($000) $15 Avg Close $10.01 Range $8.36 - $12.12
Q3 2024
Shares 2,829 Value ($000) $25 Avg Close $8.52 Range $7.37 - $9.25
Q2 2024
Shares 11,161 Value ($000) $99 Avg Close $9.39 Range $8.12 - $10.94
Q1 2024
Shares 529 Value ($000) $6 Avg Close $12.27 Range $9.06 - $14.42
Q4 2023
Shares 11,865 Value ($000) $151 Avg Close $11.10 Range $9.66 - $13.45
Q3 2023
Shares 689 Value ($000) $8 Avg Close $11.57 Range $10.35 - $12.82
Q2 2023
Shares 13,201 Value ($000) $145 Avg Close $10.78 Range $8.50 - $12.85
Q1 2023
Shares 1,496 Value ($000) $0 Avg Close $13.28 Range $10.97 - $16.95
Q4 2022
Shares 1,504 Value ($000) $0 Avg Close $14.16 Range $10.51 - $17.73
Q3 2022
Shares 5,031 Value ($000) $78 Avg Close $16.03 Range $13.75 - $19.24
Q2 2022
Shares 5,156 Value ($000) $74 Avg Close $17.54 Range $13.42 - $21.50
Q1 2022
Shares 2,070 Value ($000) $38 Avg Close $30.37 Range $15.17 - $53.73