4

Changes in Ownership

Amplitude, Inc. Filed 2021-09-23 Acc 0001209191-21-057510

10% owner acquired 4,076,345 shares (conversion)

From the SEC's structured data for this filing

Trades in this filing

Insider	Date	Transaction	Shares	Price	Value	Owned after	D/I
Battery Management Corp. 10% owner	2021-09-21	Conversion	+73,373			73,373	I
Battery Management Corp. 10% owner	2021-09-21	Conversion	+1,583,176			1,583,176	I
Battery Management Corp. 10% owner	2021-09-21	Conversion	+1,644,822			1,644,822	I
Battery Management Corp. 10% owner	2021-09-21	Conversion	+418,310			418,310	I
Battery Management Corp. 10% owner	2021-09-21	Conversion	+356,664			356,664	I
Derivatives
Battery Management Corp. 10% owner	2021-09-21	Conversion · Class B Common Stock	−73,373			171,206	I
Battery Management Corp. 10% owner	2021-09-21	Conversion · Class B Common Stock	−1,583,176			3,694,078	I
Battery Management Corp. 10% owner	2021-09-21	Conversion · Class B Common Stock	−1,644,822			3,837,919	I
Battery Management Corp. 10% owner	2021-09-21	Conversion · Class B Common Stock	−418,310			976,058	I
Battery Management Corp. 10% owner	2021-09-21	Conversion · Class B Common Stock	−356,664			832,219	I