| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 10/06/2020 | TD AMERITRADE HOLDING CORP | AMTD | Disposition | Common Stock | 73k | $0.00 | $0 | | 10/06/2020 |
| 10/06/2020 | TD AMERITRADE HOLDING CORP | AMTD | Disposition | Common Stock | 10k | $0.00 | $0 | By International Financial Group, Inc. | 10/06/2020 |
| 08/21/2020 | TD AMERITRADE HOLDING CORP | AMTD | Grant | Common Stock | 24 | $0.00 | $0 | | 08/21/2020 |
| 05/20/2020 | TD AMERITRADE HOLDING CORP | AMTD | Grant | Common Stock | 26 | $0.00 | $0 | | 05/20/2020 |
| 05/14/2020 | Bath & Body Works, Inc. | BBWI | Grant | Common Stock, $0.50 par value | 4.6k | $0.00 | $0 | | 05/14/2020 |
| 03/09/2020 | TEXAS PACIFIC LAND TRUST | TPL | Purchase | Sub-share Certificates of Proprietary Interest | 400 | $498.00 | $199.2k | Tessler Family LP | 03/09/2020 |
| 02/24/2020 | TD AMERITRADE HOLDING CORP | AMTD | Grant | Common Stock | 5.2k | $0.00 | $0 | | 02/24/2020 |
| 02/19/2020 | TD AMERITRADE HOLDING CORP | AMTD | Grant | Common Stock | 16 | $0.00 | $0 | | 02/19/2020 |
| 11/19/2019 | TD AMERITRADE HOLDING CORP | AMTD | Grant | Common Stock | 20 | $0.00 | $0 | | 11/19/2019 |
| 10/04/2019 | TEXAS PACIFIC LAND TRUST | TPL | Purchase | Sub-share Certificates of Proprietary Interest | 500 | $603.86 | $301.9k | ART-FGT Family Partners Limited | 10/04/2019 |
| 08/20/2019 | TD AMERITRADE HOLDING CORP | AMTD | Grant | Common Stock | 18 | $0.00 | $0 | | 08/20/2019 |
| 08/06/2019 | BioCardia, Inc. | BCDA | Conversion | Common Stock | 16.9k | $3.00 | $50.6k | | 07/05/2019 |
| 08/06/2019 | BioCardia, Inc. | BCDA | Conversion | Convertible promissory note | 0 | $0.00 | $0 | | 07/05/2019 |
| 08/06/2019 | BioCardia, Inc. | BCDA | Purchase | Warrant (right to buy) | 16.9k | $6.30 | $106.3k | | 07/05/2019 |
| 07/26/2019 | BioCardia, Inc. | BCDA | Exercise | Restricted Stock Units | 3.6k | $0.00 | $0 | | 01/13/2019 |
| 07/05/2019 | BioCardia, Inc. | BCDA | Purchase | Convertible promissory note | 0 | $50,000.00 | $0 | | 07/05/2019 |
| 05/21/2019 | TD AMERITRADE HOLDING CORP | AMTD | Grant | Common Stock | 14 | $0.00 | $0 | | 05/21/2019 |
| 03/28/2019 | Bath & Body Works, Inc. | BBWI | Grant | Common Stock, $0.50 par value | 6.1k | $0.00 | $0 | | 03/28/2019 |
| 02/20/2019 | TD AMERITRADE HOLDING CORP | AMTD | Grant | Common Stock | 2.6k | $0.00 | $0 | | 02/19/2019 |
| 02/19/2019 | TD AMERITRADE HOLDING CORP | AMTD | Grant | Common Stock | 12 | $0.00 | $0 | | 02/19/2019 |
| 01/13/2019 | BioCardia, Inc. | BCDA | Exercise | Restricted Stock Units | 567 | $0.00 | $0 | | 01/13/2019 |
| 01/10/2019 | IMPERVA INC | IMPV | Disposition | Common Stock | 34.1k | $0.00 | $0 | See Footnote | 01/10/2019 |
| 01/10/2019 | IMPERVA INC | IMPV | Disposition | Common Stock | 33.7k | $0.00 | $0 | See Footnote | 01/10/2019 |
| 01/10/2019 | IMPERVA INC | IMPV | Disposition | Common Stock | 31.9k | $0.00 | $0 | See Footnote | 01/10/2019 |
| 01/10/2019 | IMPERVA INC | IMPV | Disposition | Common Stock | 13.6k | $0.00 | $0 | | 01/10/2019 |
| 01/10/2019 | IMPERVA INC | IMPV | Disposition | Restricted Stock Units | 4.1k | $0.00 | $0 | | 01/10/2019 |
| 01/10/2019 | IMPERVA INC | IMPV | Disposition | Stock Option (right to buy) | 6.4k | $42.16 | $269k | | 01/10/2019 |
| 01/10/2019 | IMPERVA INC | IMPV | Disposition | Stock Option (right to buy) | 3.1k | $45.35 | $139.5k | | 01/10/2019 |
| 12/19/2018 | IMPERVA INC | IMPV | Gift | Common Stock | 1.8k | $0.00 | $0 | See Footnote | 12/18/2018 |
| 12/18/2018 | IMPERVA INC | IMPV | Gift | Common Stock | 897 | $0.00 | $0 | See Footnote | 12/18/2018 |
| 12/18/2018 | IMPERVA INC | IMPV | Gift | Common Stock | 449 | $0.00 | $0 | See Footnote | 12/18/2018 |
| 11/20/2018 | TD AMERITRADE HOLDING CORP | AMTD | Grant | Common Stock | 13 | $0.00 | $0 | | 11/20/2018 |
| 08/21/2018 | TD AMERITRADE HOLDING CORP | AMTD | Grant | Common Stock | 8 | $0.00 | $0 | | 08/21/2018 |
| 07/26/2018 | BioCardia, Inc. | BCDA | Grant | Restricted Stock Units | 32.4k | $0.00 | $0 | | 01/13/2018 |
| 06/15/2018 | BioCardia, Inc. | BCDA | Exercise | Restricted Stock Units | 9.2k | $0.00 | $0 | | 01/13/2018 |
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