Spenser Skates's most recent trade in Amplitude Inc - Ordinary Shares - Class A was a trade of 100 Class A Common Stock done . Disclosure was reported to the exchange on Dec. 26, 2025.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 26 Dec 2025 | 100 | 100 | - | 0 | Class A Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 26 Dec 2025 | 100 | 567,157 | - | - | Class B Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 12.00 per share. | 26 Dec 2025 | 100 | 0 | - | 12 | 1,200 | Class A Common Stock |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 12.01 per share. | 24 Dec 2025 | 42,743 | 0 | - | 12.0 | 513,433 | Class A Common Stock |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 24 Dec 2025 | 42,743 | 567,257 | - | - | Class B Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 24 Dec 2025 | 42,743 | 42,743 | - | 0 | Class A Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 11 Nov 2025 | 400,000 | 610,000 | - | - | Class B Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 10.99 per share. | 11 Nov 2025 | 400,000 | 0 | - | 11.0 | 4,395,320 | Class A Common Stock |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 11 Nov 2025 | 400,000 | 400,000 | - | 0 | Class A Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Gift of securities by or to the insider at price $ 0.00 per share. | 04 Aug 2025 | 1,010,000 | 5,342,146 | - | - | Class B Common Stock | |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Gift of securities by or to the insider at price $ 0.00 per share. | 04 Aug 2025 | 1,010,000 | 1,010,000 | - | - | Class B Common Stock | |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 18 Feb 2022 | 70,000 | 0 | - | 0 | Class A Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 18 Feb 2022 | 70,000 | 6,352,146 | - | - | Class B Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2022 | 70,000 | 1,101,030 | - | - | Stock Option (Right to Buy) | |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 4.19 per share. | 18 Feb 2022 | 70,000 | 100,000 | - | 4.2 | 293,300 | Class A Common Stock |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 18 Feb 2022 | 30,000 | 6,282,146 | - | - | Class B Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2022 | 30,000 | 89,330 | - | - | Stock Option (Right to Buy) | |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 18 Feb 2022 | 30,000 | 70,000 | - | 0 | Class A Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 4.19 per share. | 18 Feb 2022 | 30,000 | 30,000 | - | 4.2 | 125,700 | Class A Common Stock |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 13 Dec 2021 | 189,000 | 6,252,146 | - | - | Class B Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Gift of securities by or to the insider at price $ 0.00 per share. | 13 Dec 2021 | 189,000 | 0 | - | 0 | Class A Common Stock | |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 13 Dec 2021 | 189,000 | 189,000 | - | 0 | Class A Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 54.23 per share. | 01 Oct 2021 | 25,000 | 0 | - | 54.2 | 1,355,700 | Class A Common Stock |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 50.00 per share. | 28 Sep 2021 | 550,000 | 50,000 | - | 50 | 27,500,000 | Class A Common Stock |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 52.00 per share. | 28 Sep 2021 | 25,000 | 25,000 | - | 52 | 1,300,000 | Class A Common Stock |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Gift of securities by or to the insider at price $ 0.00 per share. | 30 Aug 2021 | 759,352 | 7,331,468 | - | - | Class B Common Stock | |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 30 Aug 2021 | 600,000 | 6,441,146 | - | - | Class B Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | 30 Aug 2021 | 600,000 | 600,000 | - | 0 | Class A Common Stock | ||
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 30 Aug 2021 | 310,000 | 8,090,820 | - | - | Class B Common Stock | |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 30 Aug 2021 | 310,000 | 681,700 | - | - | Stock Option (Right to Buy) | |
| Amplitude Inc (Class A) | Spenser Skates | Director, Chief Executive Officer, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 0.00 per share. | 30 Aug 2021 | 290,322 | 7,041,146 | - | - | Class B Common Stock |