AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025
Shares 822,626 Value ($000) $9,526 Avg Close $10.52 Range $9.31 - $12.05
Q3 2025
Shares 851,507 Value ($000) $9,128 Avg Close $11.86 Range $10.59 - $14.49
Q2 2025
Shares 819,807 Value ($000) $10,166 Avg Close $10.82 Range $7.55 - $13.34
Q1 2025
Shares 735,771 Value ($000) $7,498 Avg Close $11.81 Range $10.05 - $14.88
Q4 2024
Shares 769,189 Value ($000) $8,115 Avg Close $10.01 Range $8.36 - $12.12
Q3 2024
Shares 680,962 Value ($000) $6,108 Avg Close $8.52 Range $7.37 - $9.25
Q2 2024
Shares 616,412 Value ($000) $5,486 Avg Close $9.39 Range $8.12 - $10.94
Q1 2024
Shares 627,481 Value ($000) $6,827 Avg Close $12.27 Range $9.06 - $14.42
Q4 2023
Shares 644,908 Value ($000) $8,203 Avg Close $11.10 Range $9.66 - $13.45
Q3 2023
Shares 645,586 Value ($000) $7,469 Avg Close $11.57 Range $10.35 - $12.82
Q2 2023
Shares 629,623 Value ($000) $6,926 Avg Close $10.78 Range $8.50 - $12.85
Q1 2023
Shares 516,511 Value ($000) $6,425 Avg Close $13.28 Range $10.97 - $16.95
Q4 2022
Shares 507,661 Value ($000) $6,133 Avg Close $14.16 Range $10.51 - $17.73
Q3 2022
Shares 488,504 Value ($000) $7,557 Avg Close $16.03 Range $13.75 - $19.24
Q2 2022
Shares 452,185 Value ($000) $6,462 Avg Close $17.54 Range $13.42 - $21.50
Q1 2022
Shares 40,913 Value ($000) $754 Avg Close $30.37 Range $15.17 - $53.73
Q4 2021
Shares 41,640 Value ($000) $2,204 Avg Close $63.06 Range $47.70 - $87.98