News + Filings Transactions
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Gramm Jefferson
| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/19/2022 | Rubicon Technology, Inc. | RBCN | Sale | | 129.9k | $20.00 | $2.6M | See footnote | 08/19/2022 |
| 08/19/2022 | Rubicon Technology, Inc. | RBCN | Sale | | 3.1k | $20.00 | $61.2k | | 08/19/2022 |
| 07/29/2022 | Rubicon Technology, Inc. | RBCN | Grant | Common Stock | 1k | $0.00 | $0 | | 07/29/2022 |
| 06/24/2021 | Rubicon Technology, Inc. | RBCN | Grant | Restricted Stock Units | 1k | $9.90 | $10k | | 06/23/2021 |
| 06/23/2021 | Rubicon Technology, Inc. | RBCN | Grant | Common Stock | 1.2k | $0.00 | $0 | | 06/23/2021 |
| 07/16/2020 | Rubicon Technology, Inc. | RBCN | Grant | Restricted Stock Units | 1.2k | $8.00 | $10k | | 07/15/2020 |
| 07/15/2020 | Rubicon Technology, Inc. | RBCN | Grant | Common Stock | 1.2k | $0.00 | $0 | | 07/15/2020 |
| 05/30/2019 | Rubicon Technology, Inc. | RBCN | Grant | Restricted Stock Units | 1.2k | $8.34 | $10k | | 05/29/2019 |
| 05/29/2019 | Rubicon Technology, Inc. | RBCN | Grant | Common Stock | 1.4k | $0.00 | $0 | | 05/29/2019 |
| 03/22/2019 | TANDY LEATHER FACTORY INC | TLFA | Exercise | RESTRICTED STOCK UNIT | 508 | $0.00 | $0 | | 03/22/2019 |
| 03/11/2019 | TANDY LEATHER FACTORY INC | TLFA | Purchase | | 1.3k | $5.51 | $7.3k | | 03/11/2019 |
| 03/11/2019 | TANDY LEATHER FACTORY INC | TLFA | Purchase | Common Stock | 1.3k | $5.51 | $7.3k | | 03/11/2019 |
| 02/23/2019 | TANDY LEATHER FACTORY INC | TLFA | Exercise | RESTRICTED STOCK UNIT | 450 | $0.00 | $0 | | 02/23/2019 |
| 05/10/2018 | Rubicon Technology, Inc. | RBCN | Grant | Restricted Stock Units | 1.4k | $7.19 | $10k | | 05/10/2018 |
| 03/16/2018 | Rubicon Technology, Inc. | RBCN | Grant | Common Stock | 626 | $0.00 | $0 | | 03/16/2018 |
| 01/02/2018 | Rubicon Technology, Inc. | RBCN | Grant | Common Stock | 604 | $0.00 | $0 | | 01/02/2018 |
| 05/14/2015 | AMBASSADORS GROUP INC | EPAX | Grant | COMMON STOCK | 9.8k | $0.00 | $0 | | 05/14/2015 |
| 05/22/2014 | MORGANS FOODS INC | MRFD | Other (disposition) | Common Stock, no par value | 1.1M | $0.00 | $0 | By Bandera Master Fund L.P. | 05/22/2014 |
| 05/12/2014 | AMBASSADORS GROUP INC | EPAX | Grant | Stock Option | 8.7k | $3.76 | $32.6k | | 05/12/2014 |
| 05/12/2014 | AMBASSADORS GROUP INC | EPAX | Grant | Common Stock | 3.3k | $0.00 | $0 | | 05/12/2014 |
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