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AMPLITUDE INC-CLASS A (AMPL) Stock Ownership and Short Interest

USA - NASDAQ:AMPL - US03213A1043 - Common Stock

9.98 USD
+0.12 (+1.22%)
Last: 10/23/2025, 8:00:01 PM
9.98 USD
0 (0%)
After Hours: 10/23/2025, 8:00:01 PM
AMPL Ownership Chart.AMPL Ownership Chart: showing Insider, Institutional ownership and shares available to the public.AMPL Ownership.InsiderInstitutionalPublic



Shares Outstanding132.52M
Float97.94M
Float Short Interest Percentage5.62%
Owners (insider)5.44%
Owners (institutional)76.98%
Owners (insider) change18.31%
Owners (institutional) change0.24%
AMPL Institutional Ownership HistoryAMPL Institutional Ownership HistoryAMPL Institutional Ownership History Dec 2021 Mar 2022 Jun 2022 Sep 2022 Dec 2022 Mar 2023 Jun 2023 Sep 2023 Dec 2023 Mar 2024 Jun 2024 Sep 2024 Dec 2024 Mar 2025 Jun 2025 Sep 2025 20M 40M 60M
AMPL Historical Insider Transactions ChartAMPL Historical Insider Buy and Sell Transactions ChartAMPL Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 500K 1M 1.5M
Date Name Type Shares Price Amount
Oct 15, 2025 Schultz Erica Option Excercise 10000 4.19 $ 41,900.00
Oct 15, 2025 Schultz Erica Open Market Sale 10000 10.12 $ 101,229.00
Oct 5, 2025 Tzuo Tien Grant 977 0.00 $ 0.00
Aug 15, 2025 HANSEN THOMAS NEERGAARD Option Excercise 95809 11.47 $ 1,098,929.23
Aug 15, 2025 Casey Andrew Option Excercise 54399 11.47 $ 623,956.53
Aug 15, 2025 Liu Curtis Option Excercise 34301 11.47 $ 393,432.47
Aug 15, 2025 Schultz Erica Option Excercise 7500 4.19 $ 31,425.00
Aug 15, 2025 Schultz Erica Open Market Sale 7500 11.46 $ 85,968.00
Jul 15, 2025 Schultz Erica Option Excercise 7500 4.19 $ 31,425.00
Jul 15, 2025 Schultz Erica Open Market Sale 7500 12.56 $ 94,205.25
Jul 5, 2025 Tzuo Tien Grant 894 0.00 $ 0.00
Jun 12, 2025 Gill Ronald S Grant 14906 0.00 $ 0.00
Jun 12, 2025 Wong Catherine Grant 14906 0.00 $ 0.00
Jun 12, 2025 Whitehurst James M Grant 14906 0.00 $ 0.00
Jun 12, 2025 Schultz Erica Grant 14906 0.00 $ 0.00
Jun 12, 2025 Grady Patrick W Grant 14906 0.00 $ 0.00
Jun 12, 2025 Vishria Eric Grant 14906 0.00 $ 0.00
Jun 11, 2025 Wong Catherine Open Market Sale 8502 12.49 $ 106,204.43
Jun 11, 2025 Schultz Erica Open Market Sale 26394 12.49 $ 329,729.68
May 19, 2025 Wong Catherine Open Market Sale 3515 11.75 $ 41,306.17
May 15, 2025 Liu Curtis Option Excercise 25533 12.14 $ 309,970.62
May 15, 2025 Casey Andrew Option Excercise 54399 12.14 $ 660,403.86
May 15, 2025 HANSEN THOMAS NEERGAARD Option Excercise 95810 12.14 $ 1,163,133.40
May 12, 2025 Vishria Eric Other Aquisition 1685008 0.00 $ 0.00
May 12, 2025 Vishria Eric Other Disposition 1762770 0.00 $ 0.00
May 12, 2025 Vishria Eric Open Market Sale 10000 12.00 $ 120,000.00
May 8, 2025 Vishria Eric Open Market Sale 25000 10.15 $ 253,657.50
Apr 25, 2025 HANSEN THOMAS NEERGAARD Grant 565031 0.00 $ 0.00
Apr 25, 2025 Casey Andrew Grant 159914 0.00 $ 0.00
Apr 25, 2025 Liu Curtis Grant 852878 0.00 $ 0.00
Apr 5, 2025 Tzuo Tien Grant 398 0.00 $ 0.00
Apr 5, 2025 Vishria Eric Grant 643 0.00 $ 0.00
Mar 13, 2025 Casey Andrew Open Market Purchase 21000 11.42 $ 239,765.40
Mar 11, 2025 Wong Catherine Open Market Sale 3515 12.04 $ 42,335.71
Feb 24, 2025 Vishria Eric Open Market Sale 35000 12.80 $ 447,835.50
Feb 22, 2025 Tzuo Tien Grant 44462 0.00 $ 0.00
Feb 20, 2025 Vishria Eric Other Aquisition 1000000 0.00 $ 0.00
Feb 20, 2025 Vishria Eric Other Disposition 1045651 0.00 $ 0.00
Feb 15, 2025 HANSEN THOMAS NEERGAARD Option Excercise 60015 12.04 $ 722,580.60
Feb 15, 2025 Casey Andrew Option Excercise 35748 12.04 $ 430,405.92
Jan 28, 2025 Vishria Eric Open Market Sale 3563 12.00 $ 42,756.00
Jan 5, 2025 Vishria Eric Grant 683 0.00 $ 0.00
Dec 13, 2024 Vishria Eric Open Market Sale 6437 12.02 $ 77,353.43
Nov 18, 2024 Wong Catherine Open Market Sale 3515 9.57 $ 33,643.82
Nov 15, 2024 Casey Andrew Option Excercise 33852 9.59 $ 324,640.68
Nov 15, 2024 HANSEN THOMAS NEERGAARD Option Excercise 71757 9.59 $ 688,149.63
Nov 12, 2024 Vishria Eric Open Market Sale 25000 10.18 $ 254,482.50