AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025
Shares 6,243,312 Value ($000) $72,298 Avg Close $10.52 Range $9.31 - $12.05
Q3 2025
Shares 6,025,390 Value ($000) $64,592 Avg Close $11.86 Range $10.59 - $14.49
Q2 2025
Shares 4,160,481 Value ($000) $51,590 Avg Close $10.82 Range $7.55 - $13.34
Q1 2025
Shares 186,906 Value ($000) $1,905 Avg Close $11.81 Range $10.05 - $14.88
Q4 2024
Shares 109,888 Value ($000) $1,159 Avg Close $10.01 Range $8.36 - $12.12
Q3 2024
Shares 109,888 Value ($000) $986 Avg Close $8.52 Range $7.37 - $9.25
Q2 2024
Shares 109,888 Value ($000) $978 Avg Close $9.39 Range $8.12 - $10.94
Q1 2024
Shares 57,208 Value ($000) $622 Avg Close $12.27 Range $9.06 - $14.42
Q4 2023
Shares 58,010 Value ($000) $738 Avg Close $11.10 Range $9.66 - $13.45
Q3 2023
Shares 57,312 Value ($000) $663 Avg Close $11.57 Range $10.35 - $12.82
Q2 2023
Shares 58,559 Value ($000) $644 Avg Close $10.78 Range $8.50 - $12.85
Q1 2023
Shares 58,434 Value ($000) $727 Avg Close $13.28 Range $10.97 - $16.95
Q4 2022
Shares 59,660 Value ($000) $721 Avg Close $14.16 Range $10.51 - $17.73
Q3 2022
Shares 58,434 Value ($000) $904 Avg Close $16.03 Range $13.75 - $19.24
Q2 2022
Shares 57,208 Value ($000) $818 Avg Close $17.54 Range $13.42 - $21.50
Q4 2021
Shares 1,148,744 Value ($000) $60,815 Avg Close $63.06 Range $47.70 - $87.98
Q3 2021
Shares 760,423 Value ($000) $41,321 Avg Close $54.38 Range $50.00 - $54.90