| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/10/2023 | BigCommerce Holdings, Inc. | BIGC | Grant | Series 1 Common Stock | 25.5k | $0.00 | $0 | | 08/10/2023 |
| 08/10/2023 | BigCommerce Holdings, Inc. | BIGC | Grant | Non-Qualified Stock Option (Right to Buy) | 16.4k | $10.76 | $176.1k | | 08/10/2023 |
| 07/10/2023 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 20.8k | $10.10 | $209.6k | | 07/10/2023 |
| 07/10/2023 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 1.3k | $3.18 | $4k | | 07/10/2023 |
| 07/10/2023 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 18.5k | $2.70 | $50.1k | | 07/10/2023 |
| 06/30/2023 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 9.6k | $10.00 | $95.8k | | 06/30/2023 |
| 06/30/2023 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 3.8k | $3.18 | $12.1k | | 06/30/2023 |
| 06/30/2023 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 3.5k | $2.70 | $9.4k | | 06/30/2023 |
| 06/28/2023 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 8.4k | $10.00 | $84.5k | | 06/28/2023 |
| 06/28/2023 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 1.8k | $3.18 | $5.7k | | 06/28/2023 |
| 06/28/2023 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 1.9k | $2.70 | $5.2k | | 06/28/2023 |
| 05/27/2023 | BigCommerce Holdings, Inc. | BIGC | Payment of Exercise | Series 1 Common Stock | 3.4k | $7.63 | $26.2k | | 05/27/2023 |
| 03/21/2023 | BigCommerce Holdings, Inc. | BIGC | Payment of Exercise | Series 1 Common Stock | 3.2k | $8.94 | $28.5k | | 03/21/2023 |
| 03/03/2023 | BigCommerce Holdings, Inc. | BIGC | Grant | Series 1 Common Stock | 33.9k | $0.00 | $0 | | 03/03/2023 |
| 03/03/2023 | BigCommerce Holdings, Inc. | BIGC | Grant | Non-Qualified Stock Option (Right to Buy) | 21.8k | $10.42 | $227.4k | | 03/03/2023 |
| 12/30/2022 | BigCommerce Holdings, Inc. | BIGC | Exercise | Incentive Stock Option (Right to Buy) | 12.4k | $2.70 | $33.5k | | 12/30/2022 |
| 09/12/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 905 | $17.00 | $15.4k | | 09/12/2022 |
| 09/12/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 10.2k | $17.11 | $175k | | 09/12/2022 |
| 09/12/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 2.8k | $17.00 | $47.3k | | 09/12/2022 |
| 09/12/2022 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 905 | $3.18 | $2.9k | | 09/12/2022 |
| 09/12/2022 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 10.2k | $2.70 | $27.6k | | 09/12/2022 |
| 08/10/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 901 | $19.81 | $17.8k | | 08/10/2022 |
| 08/10/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 14.5k | $20.29 | $293.3k | | 08/10/2022 |
| 08/10/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 4.8k | $20.69 | $98.7k | | 08/10/2022 |
| 08/10/2022 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 901 | $3.18 | $2.9k | | 08/10/2022 |
| 08/10/2022 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 19.2k | $2.70 | $51.9k | | 08/10/2022 |
| 07/18/2022 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 21k | $3.18 | $66.8k | | 07/18/2022 |
| 07/18/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 11.1k | $17.24 | $191.6k | | 07/18/2022 |
| 07/18/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 18.1k | $15.85 | $287.4k | | 07/18/2022 |
| 07/18/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 2.9k | $17.08 | $49k | | 07/18/2022 |
| 07/18/2022 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 21k | $3.18 | $66.8k | | 07/18/2022 |
| 05/27/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 3.6k | $19.11 | $69.2k | | 05/27/2022 |
| 03/08/2022 | BigCommerce Holdings, Inc. | BIGC | Grant | Series 1 Common Stock | 52.8k | $0.00 | $0 | | 03/08/2022 |
| 03/08/2022 | BigCommerce Holdings, Inc. | BIGC | Grant | Non-Qualified Stock Option (Right to Buy) | 45.3k | $20.25 | $917.2k | | 03/08/2022 |
| 03/01/2022 | BigCommerce Holdings, Inc. | BIGC | Payment of Exercise | Series 1 Common Stock | 1.2k | $21.85 | $25.6k | | 03/01/2022 |
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