AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

Toronado Partners, LLC's Holding History (CIK: 0001749611)

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

Q4 2025

Shares 775,573 Value ($000) $8,981 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 970,344 Value ($000) $10,402 Avg Close $11.86 Range $10.59 - $14.49

Q2 2025

Shares 288,488 Value ($000) $3,577 Avg Close $10.82 Range $7.55 - $13.34

Q3 2023

Shares 371,095 Value ($000) $4,294 Avg Close $11.57 Range $10.35 - $12.82

Q2 2023

Shares 1,287,046 Value ($000) $14,158 Avg Close $10.78 Range $8.50 - $12.85

Q1 2023

Shares 2,008,694 Value ($000) $24,988 Avg Close $13.28 Range $10.97 - $16.95

Q4 2022

Shares 2,061,315 Value ($000) $24,901 Avg Close $14.16 Range $10.51 - $17.73

Q3 2022

Shares 1,470,474 Value ($000) $22,749 Avg Close $16.03 Range $13.75 - $19.24

Q2 2022

Shares 951,612 Value ($000) $13,599 Avg Close $17.54 Range $13.42 - $21.50

Q1 2022

Shares 1,030,526 Value ($000) $18,993 Avg Close $30.37 Range $15.17 - $53.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	775,573	$8,981	$10.52	$9.31 - $12.05
Q3 2025	970,344	$10,402	$11.86	$10.59 - $14.49
Q2 2025	288,488	$3,577	$10.82	$7.55 - $13.34
Q3 2023	371,095	$4,294	$11.57	$10.35 - $12.82
Q2 2023	1,287,046	$14,158	$10.78	$8.50 - $12.85
Q1 2023	2,008,694	$24,988	$13.28	$10.97 - $16.95
Q4 2022	2,061,315	$24,901	$14.16	$10.51 - $17.73
Q3 2022	1,470,474	$22,749	$16.03	$13.75 - $19.24
Q2 2022	951,612	$13,599	$17.54	$13.42 - $21.50
Q1 2022	1,030,526	$18,993	$30.37	$15.17 - $53.73