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United States Software & IT Services

Amplitude Inc (AMPL)

Track

Over the last 90 days, Amplitude Inc. has seen insider activity dominated by sales, totaling $494,672.28. Notably, Chief Technology Officer Curtis Liu and Director/Officer/10% Stockholder Curtis Liu have been involved in multiple planned and proposed sales. No insider purchases were recorded during this period. The stock has experienced a 5.5% decrease in the last 90 days.
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Ticker: AMPL Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Wong Catherine
1 sale — total 100,000 USD
Planned sale 12 Jun 2026
Value US$3,690,286.00 | Price 113.95 | Shares 21,777
Proposed sale 12 Jun 2026
Value US$1,603,619.77 | Price 494.42 | Shares 43,846
Proposed sale 1 Jun 2026
Value US$100,000.00 | Price 7.82 | Shares 1,000
Planned sale 1 Jun 2026
Value US$100,000.00 | Price 8.03 | Shares 1,000
Proposed sale 1 Jun 2026
Value US$173,611.82 | Price 7.82 | Shares 22,201
Planned sale 4 May 2026
Value US$142,877.46 | Price 8.12 | Shares 17,586
Planned sale 6 Mar 2026
Value US$265,840.41 | Price 8.01 | Shares 33,201
Planned sale 5 Mar 2026
Value US$240,539.10 | Price 8.00 | Shares 30,061
Proposed sale 5 Mar 2026
Value US$624,146.56 | Price 7.72 | Shares 80,848
Planned sale 26 Dec 2025
Value US$1,200.00 | Price 12.00 | Shares 100
Proposed sale 24 Dec 2025
Value US$870,750.00 | Price 11.61 | Shares 75,000
Planned sale 24 Dec 2025
Value US$513,433.19 | Price 12.01 | Shares 42,743
Planned sale 15 Dec 2025
Value US$108,758.00 | Price 10.88 | Shares 10,000
Proposed sale 15 Dec 2025
Value US$112,500.00 | Price 11.25 | Shares 10,000
Planned sale 17 Nov 2025
Value US$102,295.00 | Price 10.23 | Shares 10,000
Proposed sale 17 Nov 2025
Value US$107,300.00 | Price 10.73 | Shares 10,000
Planned sale 11 Nov 2025
Value US$4,395,320.00 | Price 10.99 | Shares 400,000
Proposed sale 11 Nov 2025
Value US$4,292,000.00 | Price 10.73 | Shares 400,000
Planned buy 7 Nov 2025
Value US$299,790.00 | Price 9.99 | Shares 30,000
Planned sale 15 Oct 2025
Value US$101,229.00 | Price 10.12 | Shares 10,000
Proposed sale 15 Oct 2025
Value US$101,500.00 | Price 10.15 | Shares 10,000
Planned sale 15 Sep 2025
Value US$110,633.00 | Price 11.06 | Shares 10,000
Proposed sale 15 Sep 2025
Value US$110,700.00 | Price 11.07 | Shares 10,000
Planned sale 15 Aug 2025
Value US$85,968.00 | Price 11.46 | Shares 7,500
Proposed sale 15 Aug 2025
Value US$85,200.00 | Price 11.36 | Shares 7,500
Proposed sale 11 Aug 2025
Value US$288,250.00 | Price 11.53 | Shares 25,000
Planned sale 15 Jul 2025
Value US$94,205.25 | Price 12.56 | Shares 7,500
Proposed sale 15 Jul 2025
Value US$93,375.00 | Price 12.45 | Shares 7,500
Planned sale 11 Jun 2025
Value US$329,729.68 | Price 12.49 | Shares 26,394
Planned sale 11 Jun 2025
Value US$106,204.43 | Price 12.49 | Shares 8,502
Proposed sale 11 Jun 2025
Value US$107,550.30 | Price 12.65 | Shares 8,502
Proposed sale 11 Jun 2025
Value US$333,884.10 | Price 12.65 | Shares 26,394
Planned sale 19 May 2025
Value US$41,306.17 | Price 11.75 | Shares 3,515
Proposed sale 19 May 2025
Value US$42,847.85 | Price 12.19 | Shares 3,515
Planned sale 12 May 2025
Value US$120,000.00 | Price 12.00 | Shares 10,000
Proposed sale 12 May 2025
Value US$106,400.00 | Price 10.64 | Shares 10,000
Planned sale 8 May 2025
Value US$253,657.50 | Price 10.15 | Shares 25,000
Proposed sale 8 May 2025
Value US$235,500.00 | Price 9.42 | Shares 25,000
Buy 13 Mar 2025
Value US$239,765.40 | Price 11.42 | Shares 21,000
Planned sale 11 Mar 2025
Value US$42,335.71 | Price 12.04 | Shares 3,515
Proposed sale 11 Mar 2025
Value US$42,180.00 | Price 12.00 | Shares 3,515
Planned sale 24 Feb 2025
Value US$447,835.50 | Price 12.80 | Shares 35,000
Proposed sale 24 Feb 2025
Value US$469,700.00 | Price 13.42 | Shares 35,000
Planned sale 28 Jan 2025
Value US$42,756.00 | Price 12.00 | Shares 3,563
Planned sale 13 Dec 2024
Value US$77,353.43 | Price 12.02 | Shares 6,437
Proposed sale 13 Dec 2024
Value US$113,900.00 | Price 11.39 | Shares 10,000
Planned sale 18 Nov 2024
Value US$33,643.82 | Price 9.57 | Shares 3,515
Proposed sale 18 Nov 2024
Value US$33,708.85 | Price 9.59 | Shares 3,515
Planned sale 12 Nov 2024
Value US$254,482.50 | Price 10.18 | Shares 25,000
Proposed sale 12 Nov 2024
Value US$257,000.00 | Price 10.28 | Shares 25,000
Planned sale 19 Aug 2024
Value US$30,007.20 | Price 8.54 | Shares 3,515
Proposed sale 19 Aug 2024
Value US$30,158.70 | Price 8.58 | Shares 3,515
Planned sale 17 May 2024
Value US$32,198.81 | Price 9.16 | Shares 3,515
Proposed sale 17 May 2024
Value US$32,127.10 | Price 9.14 | Shares 3,515
Planned sale 23 Feb 2024
Value US$42,061.90 | Price 11.97 | Shares 3,515
Proposed sale 23 Feb 2024
Value US$41,512.15 | Price 11.81 | Shares 3,515
Sale 2 Jan 2024
Value US$418,662.48 | Price 12.56 | Shares 33,333
Sale 2 Jan 2024
Value US$418,662.48 | Price 12.56 | Shares 33,333
Planned sale 17 Nov 2023
Value US$36,815.41 | Price 10.47 | Shares 3,515
Proposed sale 17 Nov 2023
Value US$36,837.20 | Price 10.48 | Shares 3,515
Planned sale 17 Aug 2023
Value US$39,470.29 | Price 11.23 | Shares 3,515
Proposed sale 17 Aug 2023
Value US$39,508.60 | Price 11.24 | Shares 3,515
Sale 5 Jul 2023
Value US$688,502.60 | Price 10.84 | Shares 63,515
Proposed sale 8 Jun 2023
Value US$573.42 | Price 10.06 | Shares 57
Proposed sale 8 Jun 2023
Value US$27,604.64 | Price 10.06 | Shares 2,744
Proposed sale 8 Jun 2023
Value US$77,542.48 | Price 10.06 | Shares 7,708
Sale 8 Jun 2023
Value US$7,042.00 | Price 10.06 | Shares 700
Sale 8 Jun 2023
Value US$77,542.48 | Price 10.06 | Shares 7,708
Sale 8 Jun 2023
Value US$7,042.00 | Price 10.06 | Shares 700
Sale 8 Jun 2023
Value US$77,542.48 | Price 10.06 | Shares 7,708
Sale 8 Jun 2023
Value US$7,042.00 | Price 10.06 | Shares 700
Sale 8 Jun 2023
Value US$77,542.48 | Price 10.06 | Shares 7,708
Sale 7 Jun 2023
Value US$216,813.12 | Price 10.06 | Shares 21,552
Sale 7 Jun 2023
Value US$2,387,539.80 | Price 10.06 | Shares 237,330
Sale 7 Jun 2023
Value US$216,813.12 | Price 10.06 | Shares 21,552
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-15 2026-06-12 PlS Planned sale
3.7
Wong Catherine
Non-Executive Director
21,777 +48.9%
113.95
US$3,690,286 		21,777 +48.9% 113.95 US$3,690,286
2026-06-12 2026-06-12 PrS Proposed sale
3.7
CATHERINE JEN WONG

Officer

Officer
43,846
494.42
US$1,603,620 		43,846 494.42 US$1,603,620
2026-06-12 2026-06-01 PrS Proposed sale
Liu Curtis

Officer; Director; 10% Stockholder

Executive Director Large shareholder
523
45.45
US$2,947,842 		523 45.45 US$2,947,842
2026-06-03 2026-06-01 PlS Planned sale
Liu Curtis

Chief Technology Officer

Executive Director Large shareholder
1,000 -2.2%
8.03
US$100,000 		1,000 -2.2% 8.03 US$100,000
2026-06-01 2026-06-01 PrS Proposed sale
CURTIS LIU

Director; Officer; 10% Stockholder

Executive Director Large shareholder
22,201
7.82
US$173,612 		22,201 7.82 US$173,612
2026-05-06 2026-05-04 PlS Planned sale
Liu Curtis

Chief Technology Officer

Executive Director Large shareholder
17,586 -1.6%
8.12
US$142,877 		17,586 -1.6% 8.12 US$142,877
2026-03-10 2026-03-06 PlS Planned sale
Liu Curtis

Chief Technology Officer

Executive Director Large shareholder
33,201 -5.2%
8.01
US$265,840 		33,201 -5.2% 8.01 US$265,840
2026-03-09 2026-03-05 PlS Planned sale
Liu Curtis

Chief Technology Officer

Executive Director Large shareholder
30,061 -4.5%
8.00
US$240,539 		30,061 -4.5% 8.00 US$240,539
2026-03-05 2026-03-05 PrS Proposed sale
CURTIS LIU

Director; Officer; 10% Stockholder

Executive Director Large shareholder
80,848
7.72
US$624,147 		80,848 7.72 US$624,147
2025-12-30 2025-12-26 PlS Planned sale
1.6
Skates Spenser

Chief Executive Officer

Executive Director Large shareholder
100 -100.0%
12.00
US$1,200 		100 -100.0% 12.00 US$1,200
2025-12-29 2025-12-24 PrS Proposed sale
1.6
ANNE LEE SKATES

Director; Officer; 10% Stockholder

Executive Director Large shareholder
75,000
11.61
US$870,750 		75,000 11.61 US$870,750
2025-12-29 2025-12-24 PlS Planned sale
1.6
Skates Spenser

Chief Executive Officer

Executive Director Large shareholder
42,743 -100.0%
12.01
US$513,433 		42,743 -100.0% 12.01 US$513,433
2025-12-17 2025-12-15 PlS Planned sale
3.2
Schultz Erica
Non-Executive Director
10,000 -8.0%
10.88
US$108,758 		10,000 -8.0% 10.88 US$108,758
2025-12-15 2025-12-15 PrS Proposed sale
3.2
ERICA SCHULTZ

Director

Non-Executive Director
10,000
11.25
US$112,500 		10,000 11.25 US$112,500
2025-11-19 2025-11-17 PlS Planned sale
3.2
Schultz Erica
Non-Executive Director
10,000 -8.5%
10.23
US$102,295 		10,000 -8.5% 10.23 US$102,295
2025-11-17 2025-11-17 PrS Proposed sale
3.2
ERICA SCHULTZ

Director

Non-Executive Director
10,000
10.73
US$107,300 		10,000 10.73 US$107,300
2025-11-13 2025-11-11 PlS Planned sale
1.6
Skates Spenser

Chief Executive Officer

Executive Director Large shareholder
400,000 -100.0%
10.99
US$4,395,320 		400,000 -100.0% 10.99 US$4,395,320
2025-11-12 2025-11-11 PrS Proposed sale
1.6
ANNE LEE SKATES

Director; Officer; 10% Stockholder

Executive Director Large shareholder
400,000
10.73
US$4,292,000 		400,000 10.73 US$4,292,000
2025-11-12 2025-11-07 PP Planned purchase
2.1
Casey Andrew

Chief Financial Officer

Officer
30,000 +2.7%
9.99
US$299,790 		30,000 +2.7% 9.99 US$299,790
2025-10-17 2025-10-15 PlS Planned sale
3.2
Schultz Erica
Non-Executive Director
10,000 -8.5%
10.12
US$101,229 		10,000 -8.5% 10.12 US$101,229
2025-10-15 2025-10-15 PrS Proposed sale
3.2
ERICA SCHULTZ

Director

Non-Executive Director
10,000
10.15
US$101,500 		10,000 10.15 US$101,500
2025-09-17 2025-09-15 PlS Planned sale
3.2
Schultz Erica
Non-Executive Director
10,000 -8.5%
11.06
US$110,633 		10,000 -8.5% 11.06 US$110,633
2025-09-15 2025-09-15 PrS Proposed sale
3.2
ERICA SCHULTZ

Director

Non-Executive Director
10,000
11.07
US$110,700 		10,000 11.07 US$110,700
2025-08-19 2025-08-15 PlS Planned sale
3.2
Schultz Erica
Non-Executive Director
7,500 -6.5%
11.46
US$85,968 		7,500 -6.5% 11.46 US$85,968
2025-08-15 2025-08-15 PrS Proposed sale
3.2
ERICA SCHULTZ

Director

Non-Executive Director
7,500
11.36
US$85,200 		7,500 11.36 US$85,200
2025-08-11 2025-08-11 PrS Proposed sale
THE VISHRIA REVOCABLE TRUST

Director

Non-Executive Director
25,000
11.53
US$288,250 		25,000 11.53 US$288,250
2025-07-17 2025-07-15 PlS Planned sale
3.2
Schultz Erica
Non-Executive Director
7,500 -6.5%
12.56
US$94,205 		7,500 -6.5% 12.56 US$94,205
2025-07-15 2025-07-15 PrS Proposed sale
3.2
ERICA F SCHULTZ

Officer

Officer
7,500
12.45
US$93,375 		7,500 12.45 US$93,375
2025-06-13 2025-06-11 PlS Planned sale
3.2
Schultz Erica
Non-Executive Director
26,394 -22.2%
12.49
US$329,730 		26,394 -22.2% 12.49 US$329,730
2025-06-13 2025-06-11 PlS Planned sale
3.7
Wong Catherine
Non-Executive Director
8,502 -9.7%
12.49
US$106,204 		8,502 -9.7% 12.49 US$106,204
2025-06-11 2025-06-11 PrS Proposed sale
3.7
CATHERINE JEN WONG

Officer

Officer
8,502
12.65
US$107,550 		8,502 12.65 US$107,550
2025-06-11 2025-06-11 PrS Proposed sale
3.2
ERICA F SCHULTZ

Officer

Officer
26,394
12.65
US$333,884 		26,394 12.65 US$333,884
2025-05-21 2025-05-19 PlS Planned sale
3.7
Wong Catherine
Non-Executive Director
3,515 -3.9%
11.75
US$41,306 		3,515 -3.9% 11.75 US$41,306
2025-05-19 2025-05-19 PrS Proposed sale
3.7
CATHERINE JEN WONG

Officer

Officer
3,515
12.19
US$42,848 		3,515 12.19 US$42,848
2025-05-14 2025-05-12 PlS Planned sale
Vishria Eric
Non-Executive Director
10,000 -2.9%
12.00
US$120,000 		10,000 -2.9% 12.00 US$120,000
2025-05-12 2025-05-12 PrS Proposed sale
THE VISHRIA REVOCABLE TRUST

Director

Non-Executive Director
10,000
10.64
US$106,400 		10,000 10.64 US$106,400
2025-05-12 2025-05-08 PlS Planned sale
Vishria Eric
Non-Executive Director
25,000 -8.7%
10.15
US$253,658 		25,000 -8.7% 10.15 US$253,658
2025-05-08 2025-05-08 PrS Proposed sale
THE VISHRIA REVOCABLE TRUST

Director

Non-Executive Director
25,000
9.42
US$235,500 		25,000 9.42 US$235,500
2025-03-17 2025-03-13 B Purchase
2.1
Casey Andrew

Chief Financial Officer

Officer
21,000 +2.0%
11.42
US$239,765 		21,000 +2.0% 11.42 US$239,765
2025-03-12 2025-03-11 PlS Planned sale
3.7
Wong Catherine
Non-Executive Director
3,515 -3.7%
12.04
US$42,336 		3,515 -3.7% 12.04 US$42,336
2025-03-11 2025-03-11 PrS Proposed sale
3.7
CATHERINE JEN WONG

Officer

Officer
3,515
12.00
US$42,180 		3,515 12.00 US$42,180
2025-02-26 2025-02-24 PlS Planned sale
Vishria Eric
Non-Executive Director
35,000 -10.9%
12.80
US$447,836 		35,000 -10.9% 12.80 US$447,836
2025-02-24 2025-02-24 PrS Proposed sale
THE VISHRIA REVOCABLE TRUST

Director

Non-Executive Director
35,000
13.42
US$469,700 		35,000 13.42 US$469,700
2025-01-29 2025-01-28 PlS Planned sale
Vishria Eric
Non-Executive Director
3,563 -1.3%
12.00
US$42,756 		3,563 -1.3% 12.00 US$42,756
2024-12-16 2024-12-13 PlS Planned sale
Vishria Eric
Non-Executive Director
6,437 -2.2%
12.02
US$77,353 		6,437 -2.2% 12.02 US$77,353
2024-12-13 2024-12-13 PrS Proposed sale
THE VISHRIA REVOCABLE TRUST

Director

Non-Executive Director
10,000
11.39
US$113,900 		10,000 11.39 US$113,900
2024-11-19 2024-11-18 PlS Planned sale
3.7
Wong Catherine
Non-Executive Director
3,515 -3.6%
9.57
US$33,644 		3,515 -3.6% 9.57 US$33,644
2024-11-18 2024-11-18 PrS Proposed sale
3.7
CATHERINE JEN WONG

Officer

Officer
3,515
9.59
US$33,709 		3,515 9.59 US$33,709
2024-11-14 2024-11-12 PlS Planned sale
Vishria Eric
Non-Executive Director
25,000 -8.0%
10.18
US$254,482 		25,000 -8.0% 10.18 US$254,482
2024-11-12 2024-11-12 PrS Proposed sale
THE VISHRIA REVOCABLE TRUST

Director

Non-Executive Director
25,000
10.28
US$257,000 		25,000 10.28 US$257,000
2024-08-20 2024-08-19 PlS Planned sale
3.7
Wong Catherine
Non-Executive Director
3,515 -3.5%
8.54
US$30,007 		3,515 -3.5% 8.54 US$30,007
2024-08-19 2024-08-19 PrS Proposed sale
3.7
CATHERINE JEN WONG

Officer

Officer
3,515
8.58
US$30,159 		3,515 8.58 US$30,159
2024-05-20 2024-05-17 PlS Planned sale
3.7
Wong Catherine
Non-Executive Director
3,515 -4.1%
9.16
US$32,199 		3,515 -4.1% 9.16 US$32,199
2024-05-17 2024-05-17 PrS Proposed sale
3.7
CATHERINE JEN WONG

Officer

Officer
3,515
9.14
US$32,127 		3,515 9.14 US$32,127
2024-02-26 2024-02-23 PlS Planned sale
3.7
Wong Catherine
Non-Executive Director
3,515 -3.9%
11.97
US$42,062 		3,515 -3.9% 11.97 US$42,062
2024-02-23 2024-02-23 PrS Proposed sale
3.7
CATHERINE JEN WONG

Officer

Officer
3,515
11.81
US$41,512 		3,515 11.81 US$41,512
2024-01-09 2024-01-02 S Sale
3.6
Agrawal Neeraj
Large shareholder
33,333 -9.2%
12.56
US$418,662 		33,333 -9.2% 12.56 US$418,662
2024-01-09 2024-01-02 S Sale
2.3
Battery Ventures Select Fund I, L.P.
Large shareholder
33,333 -9.2%
12.56
US$418,662 		33,333 -9.2% 12.56 US$418,662
2023-11-20 2023-11-17 PlS Planned sale
3.7
Wong Catherine
Non-Executive Director
3,515 -3.8%
10.47
US$36,815 		3,515 -3.8% 10.47 US$36,815
2023-11-17 2023-11-17 PrS Proposed sale
3.7
CATHERINE JEN WONG

Officer

Officer
3,515
10.48
US$36,837 		3,515 10.48 US$36,837
2023-08-21 2023-08-17 PlS Planned sale
3.7
Wong Catherine
Non-Executive Director
3,515 -3.6%
11.23
US$39,470 		3,515 -3.6% 11.23 US$39,470
2023-08-17 2023-08-17 PrS Proposed sale
3.7
CATHERINE JEN WONG

Officer

Officer
3,515
11.24
US$39,509 		3,515 11.24 US$39,509
2023-07-07 2023-07-05 S Sale
1.6
Thakker Dharmesh
Large shareholder
63,515 -100.0%
10.84
US$688,503 		63,515 -100.0% 10.84 US$688,503
2023-06-08 2023-06-08 PrS Proposed sale
SEQUOIA GROVE UK, LP

Director

Non-Executive Director
57
10.06
US$573 		57 10.06 US$573
2023-06-08 2023-06-08 PrS Proposed sale
SEQUOIA GROVE II, LLC

Director

Non-Executive Director
2,744
10.06
US$27,605 		2,744 10.06 US$27,605
2023-06-08 2023-06-08 PrS Proposed sale
SEQUOIA CAPITAL US GROWTH FUND VIII, LP

Director

Non-Executive Director
7,708
10.06
US$77,542 		7,708 10.06 US$77,542
2023-06-08 2023-06-08 S Sale
2.5
SC US (TTGP), LTD.
Large shareholder
700 -100.0%
10.06
US$7,042 		700 -100.0% 10.06 US$7,042
2023-06-08 2023-06-08 S Sale
2.5
SC US (TTGP), LTD.
Large shareholder
7,708 -100.0%
10.06
US$77,542 		7,708 -100.0% 10.06 US$77,542
2023-06-08 2023-06-08 S Sale
1.8
Grady Patrick W
Non-Executive Director Large shareholder
700 -100.0%
10.06
US$7,042 		700 -100.0% 10.06 US$7,042
2023-06-08 2023-06-08 S Sale
1.8
Grady Patrick W
Non-Executive Director Large shareholder
7,708 -100.0%
10.06
US$77,542 		7,708 -100.0% 10.06 US$77,542
2023-06-08 2023-06-08 S Sale
2.5
SC US (TTGP), LTD.
Large shareholder
700 -100.0%
10.06
US$7,042 		700 -100.0% 10.06 US$7,042
2023-06-08 2023-06-08 S Sale
2.5
SC US (TTGP), LTD.
Large shareholder
7,708 -100.0%
10.06
US$77,542 		7,708 -100.0% 10.06 US$77,542
2023-06-08 2023-06-07 S Sale
2.5
SC US (TTGP), LTD.
Large shareholder
21,552 -100.0%
10.06
US$216,813 		21,552 -100.0% 10.06 US$216,813
2023-06-08 2023-06-07 S Sale
2.5
SC US (TTGP), LTD.
Large shareholder
237,330 -100.0%
10.06
US$2,387,540 		237,330 -100.0% 10.06 US$2,387,540
2023-06-08 2023-06-07 S Sale
1.8
Grady Patrick W
Non-Executive Director Large shareholder
21,552 -100.0%
10.06
US$216,813 		21,552 -100.0% 10.06 US$216,813
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