AMPL

Amplitude, Inc.

Company with tickers: AMPL

Market Cap

$896.51M

Shares Outstanding

103,867,086

CIK

1866692

CUSIP

03213A104

13F Activity (30d)

4 filings 3 filers

Website

Visit website

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-1

Net shares bought

-0.04%

Net buy value

-$321,060

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-12	Wong Catherine	Chief Operating Officer	Sell	7,453	$6.79	$50,580	111,462
2026-06-09	Wong Catherine	Chief Operating Officer	Award	24,857	—	—	118,915
2026-06-09	Grady Patrick W	Director	Award	24,857	—	—	85,806
2026-06-09	Gill Ronald S	Director	Award	24,857	—	—	99,535
2026-06-09	Whitehurst James M	Director	Award	24,857	—	—	187,201
2026-06-09	Schultz Erica	Director	Award	24,857	—	—	141,441
2026-06-01	Liu Curtis	Director, Chief Technology Officer, 10% Owner	Sell	22,201	$8.03	$178,183	1,004,779
2026-05-15	Casey Andrew	Chief Financial Officer	Tax	64,872	$6.06	$393,124	1,436,152
2026-05-15	Skates Spenser	Director, Chief Executive Officer, 10% Owner	Tax	39,562	$6.06	$239,746	1,283,557
2026-05-15	Liu Curtis	Director, Chief Technology Officer, 10% Owner	Tax	40,279	$6.06	$244,091	1,026,980
2026-05-15	Crook Nathaniel Glenn	Chief Commercial Officer	Tax	101,292	$6.06	$613,830	2,032,064
2026-05-04	Liu Curtis	Director, Chief Technology Officer, 10% Owner	Sell	17,586	$8.12	$142,877	1,067,259
2026-04-21	Skates Spenser	Director, Chief Executive Officer, 10% Owner	Award	1,323,119	—	—	1,323,119
2026-04-15	Casey Andrew	Chief Financial Officer	Award	431,754	—	—	1,498,524
2026-04-15	Crook Nathaniel Glenn	Chief Commercial Officer	Award	278,551	—	—	1,156,096
2026-04-15	Liu Curtis	Director, Chief Technology Officer, 10% Owner	Award	417,827	—	—	1,084,845
2026-04-15	Crook Nathaniel Glenn	Chief Commercial Officer	Award	974,930	—	—	2,131,026
2026-04-05	Schultz Erica	Director	Award	1,678	—	—	116,584
2026-04-05	Tzuo Tien	Director	Award	1,538	—	—	100,080
2026-03-06	Liu Curtis	Director, Chief Technology Officer, 10% Owner	Sell	33,201	$8.01	$265,840	603,756
2026-03-05	Liu Curtis	Director, Chief Technology Officer, 10% Owner	Sell	30,061	$8.00	$240,539	636,957
2026-02-15	Casey Andrew	Chief Financial Officer	Tax	39,438	$6.34	$250,037	1,066,770
2026-02-15	Liu Curtis	Director, Chief Technology Officer, 10% Owner	Tax	26,672	$6.34	$169,100	730,280
2026-02-15	HANSEN THOMAS NEERGAARD	fmr Chief Revenue Officer	Tax	69,142	$6.34	$438,360	1,845,845
2026-01-05	Tzuo Tien	Director	Award	999	—	—	98,542
2025-12-26	Skates Spenser	Director, Chief Executive Officer, 10% Owner	Other	100	—	—	567,157
2025-12-26	Skates Spenser	Director, Chief Executive Officer, 10% Owner	Sell	100	$12.00	$1,200	0
2025-12-26	Skates Spenser	Director, Chief Executive Officer, 10% Owner	Other	100	—	—	100
2025-12-24	Skates Spenser	Director, Chief Executive Officer, 10% Owner	Other	42,743	—	—	567,257
2025-12-24	Skates Spenser	Director, Chief Executive Officer, 10% Owner	Sell	42,743	$12.01	$513,433	0
2025-12-24	Skates Spenser	Director, Chief Executive Officer, 10% Owner	Other	42,743	—	—	42,743
2025-12-15	Schultz Erica	Director	Sell	10,000	$10.88	$108,758	114,906
2025-12-15	Schultz Erica	Director	Convert	10,000	$4.19	$41,900	49,500
2025-12-15	Schultz Erica	Director	Convert	10,000	$4.19	$41,900	124,906
2025-11-17	Schultz Erica	Director	Sell	10,000	$10.23	$102,295	107,406
2025-11-17	Schultz Erica	Director	Convert	10,000	$4.19	$41,900	117,406
2025-11-17	Schultz Erica	Director	Convert	10,000	$4.19	$41,900	59,500
2025-11-15	Liu Curtis	Director, Chief Technology Officer, 10% Owner	Tax	36,092	$10.73	$387,267	756,952
2025-11-15	Casey Andrew	Chief Financial Officer	Tax	54,400	$10.73	$583,712	1,106,208
2025-11-15	HANSEN THOMAS NEERGAARD	fmr Chief Revenue Officer	Tax	91,618	$10.73	$983,061	1,914,987
2025-11-11	Skates Spenser	Director, Chief Executive Officer, 10% Owner	Other	400,000	—	—	400,000
2025-11-11	Skates Spenser	Director, Chief Executive Officer, 10% Owner	Sell	400,000	$10.99	$4,395,320	0
2025-11-11	Skates Spenser	Director, Chief Executive Officer, 10% Owner	Other	400,000	—	—	610,000
2025-11-07	Casey Andrew	Chief Financial Officer	Buy	30,000	$9.99	$299,790	1,160,608
2025-10-15	Schultz Erica	Director	Convert	10,000	$4.19	$41,900	117,406
2025-10-15	Schultz Erica	Director	Convert	10,000	—	—	69,500
2025-10-15	Schultz Erica	Director	Sell	10,000	$10.12	$101,229	107,406
2025-10-05	Tzuo Tien	Director	Award	977	—	—	97,543
2025-09-15	Schultz Erica	Director	Convert	10,000	$4.19	$41,900	117,406
2025-09-15	Schultz Erica	Director	Convert	10,000	—	—	79,500

Showing 1–50 of 908 transactions