| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 05/27/2023 | BigCommerce Holdings, Inc. | BIGC | Payment of Exercise | Series 1 Common Stock | 7k | $7.63 | $53.7k | | 05/27/2023 |
| 03/21/2023 | BigCommerce Holdings, Inc. | BIGC | Payment of Exercise | Series 1 Common Stock | 4.5k | $8.94 | $40.6k | | 03/21/2023 |
| 08/15/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 9.1k | $20.58 | $187.5k | | 08/15/2022 |
| 06/15/2022 | BigCommerce Holdings, Inc. | BIGC | Exercise | Incentive Stock Option (Right to Buy) | 34.7k | $0.39 | $13.5k | | 06/15/2022 |
| 05/31/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 8.4k | $18.81 | $158.2k | | 05/27/2022 |
| 05/27/2022 | BigCommerce Holdings, Inc. | BIGC | Payment of Exercise | Series 1 Common Stock | 11.4k | $19.59 | $222.7k | | 05/27/2022 |
| 04/01/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 49.7k | $22.09 | $1.1M | By Robert Alvarez Gifting Trust | 04/01/2022 |
| 04/01/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 301 | $22.66 | $6.8k | By Robert Alvarez Gifting Trust | 04/01/2022 |
| 04/01/2022 | BigCommerce Holdings, Inc. | BIGC | Exercise | Non-Qualified Stock Option (Right to Buy) | 50k | $0.39 | $19.5k | By Robert Alvarez Gifting Trust | 04/01/2022 |
| 03/08/2022 | BigCommerce Holdings, Inc. | BIGC | Grant | Series 1 Common Stock | 74.6k | $0.00 | $0 | | 03/08/2022 |
| 03/08/2022 | BigCommerce Holdings, Inc. | BIGC | Grant | Non-Qualified Stock Option (Right to Buy) | 63.9k | $20.25 | $1.3M | | 03/08/2022 |
| 03/03/2022 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 5.4k | $21.98 | $118.9k | | 03/03/2022 |
| 03/01/2022 | BigCommerce Holdings, Inc. | BIGC | Payment of Exercise | Series 1 Common Stock | 2k | $21.85 | $43.8k | | 03/01/2022 |
| 12/29/2021 | BigCommerce Holdings, Inc. | BIGC | Gift | Series 1 Common Stock | 40k | $0.00 | $0 | | 12/29/2021 |
| 12/29/2021 | BigCommerce Holdings, Inc. | BIGC | Gift | Series 1 Common Stock | 40k | $0.00 | $0 | By Robert Alvarez Gifting Trust | 12/29/2021 |
| 12/16/2021 | BigCommerce Holdings, Inc. | BIGC | Gift | Non-Qualified Stock Option (Right to Buy) | 129.6k | $3.03 | $392.6k | | 12/16/2021 |
| 12/16/2021 | BigCommerce Holdings, Inc. | BIGC | Gift | Non-Qualified Stock Option (Right to Buy) | 129.6k | $3.03 | $392.6k | By Robert Alvarez Gifting Trust | 12/16/2021 |
| 12/16/2021 | BigCommerce Holdings, Inc. | BIGC | Gift | Non-Qualified Stock Option (Right to Buy) | 66.7k | $0.39 | $26k | | 12/16/2021 |
| 12/16/2021 | BigCommerce Holdings, Inc. | BIGC | Gift | Non-Qualified Stock Option (Right to Buy) | 66.7k | $0.39 | $26k | By Robert Alvarez Gifting Trust | 12/16/2021 |
| 11/08/2021 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 29.2k | $59.67 | $1.7M | By Robert and Jackie Alvarez Revocable Trust | 11/08/2021 |
| 10/18/2021 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 500 | $53.12 | $26.6k | | 10/18/2021 |
| 10/18/2021 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 4.1k | $54.37 | $220.8k | | 10/18/2021 |
| 10/18/2021 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 5.4k | $55.26 | $300.5k | | 10/18/2021 |
| 10/18/2021 | BigCommerce Holdings, Inc. | BIGC | Exercise | Incentive Stock Option (Right to Buy) | 10k | $0.39 | $3.9k | | 10/18/2021 |
| 10/06/2021 | BigCommerce Holdings, Inc. | BIGC | Exercise | Incentive Stock Option (Right to Buy) | 40k | $0.39 | $15.6k | | 10/06/2021 |
| 08/19/2021 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 10.2k | $53.94 | $551.3k | | 08/19/2021 |
| 08/19/2021 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 9.8k | $54.71 | $535k | | 08/19/2021 |
| 08/19/2021 | BigCommerce Holdings, Inc. | BIGC | Exercise | Incentive Stock Option (Right to Buy) | 20k | $0.39 | $7.8k | | 08/19/2021 |
| 06/24/2021 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 15.4k | $65.05 | $1M | | 06/24/2021 |
| 06/24/2021 | BigCommerce Holdings, Inc. | BIGC | Exercise | Incentive Stock Option (Right to Buy) | 15.4k | $0.39 | $6k | | 06/24/2021 |
| 06/23/2021 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 6.6k | $65.01 | $428.2k | | 06/23/2021 |
| 06/23/2021 | BigCommerce Holdings, Inc. | BIGC | Exercise | Incentive Stock Option (Right to Buy) | 6.6k | $0.39 | $2.6k | | 06/23/2021 |
| 06/22/2021 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 5.3k | $65.03 | $345.2k | | 06/22/2021 |
| 06/22/2021 | BigCommerce Holdings, Inc. | BIGC | Exercise | Incentive Stock Option (Right to Buy) | 5.3k | $0.39 | $2.1k | | 06/22/2021 |
| 06/21/2021 | BigCommerce Holdings, Inc. | BIGC | Sale | Series 1 Common Stock | 2.7k | $65.00 | $175.5k | | 06/21/2021 |
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