Jefferson Gramm Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Jefferson Gramm. Jefferson Gramm is Director in TANDY LEATHER FACTORY INC ($TLF) and Director in AMBASSADORS GROUP INC ($EPAX) and Director in Rubicon Technology, Inc. ($RBCN).
Latest Insider Trading Transactions of Jefferson Gramm
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Sentiment: All, EPAX, RBCN, TLF
Page: 1
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 28 2021 | RBCN | Rubicon Technology ... | Gramm Jefferson | Director | Option Exercise | A | 0.00 | 1,010 | 0 | 1,010 | |
| Jun 28 2021 | RBCN | Rubicon Technology ... | Gramm Jefferson | Director | Grant | A | 0.00 | 1,250 | 0 | 4,444 | 3.2 K to 4.4 K (+39.14 %) |
| Sep 15 2020 | RBCN | Rubicon Technology ... | Gramm Jefferson | Director | Option Exercise | A | 0.00 | 1,250 | 0 | 1,250 | |
| Sep 15 2020 | RBCN | Rubicon Technology ... | Gramm Jefferson | Director | Grant | A | 0.00 | 1,199 | 0 | 3,194 | 2 K to 3.2 K (+60.10 %) |
| Jun 04 2019 | RBCN | Rubicon Technology ... | Gramm Jefferson | Director | Option Exercise | A | 0.00 | 1,199 | 0 | 1,199 | |
| Jun 04 2019 | RBCN | Rubicon Technology ... | Gramm Jefferson | Director | Grant | A | 0.00 | 1,391 | 0 | 1,995 | 604 to 2 K (+230.30 %) |
| Mar 22 2019 | TLF | TANDY LEATHER FACT ... | Gramm Jefferson | Director | Option Exercise | M | 0.00 | 508 | 0 | 1,408 | |
| Mar 22 2019 | TLF | TANDY LEATHER FACT ... | Gramm Jefferson | Director | Buy | M | 0.00 | 508 | 0 | 2,861,689 | 2.9 M to 2.9 M (+0.02 %) |
| Mar 13 2019 | TLF | TANDY LEATHER FACT ... | Gramm Jefferson | Director | Buy | P | 5.51 | 1,329 | 7,323 | 2,861,181 | 2.9 M to 2.9 M (+0.05 %) |
| Mar 04 2019 | TLF | TANDY LEATHER FACT ... | Gramm Jefferson | Director | Option Exercise | M | 0.00 | 450 | 0 | 1,916 | |
| Mar 04 2019 | TLF | TANDY LEATHER FACT ... | Gramm Jefferson | Director | Buy | M | 0.00 | 450 | 0 | 2,859,852 | 2.9 M to 2.9 M (+0.02 %) |
| May 14 2018 | RBCN | Rubicon Technology ... | Gramm Jefferson | Director | Option Exercise | A | 0.00 | 1,391 | 0 | 1,391 | |
| Mar 19 2018 | RBCN | Rubicon Technology ... | Gramm Jefferson | Director | Grant | A | 0.00 | 626 | 0 | 1,230 | 604 to 1.2 K (+103.64 %) |
| Mar 19 2018 | RBCN | Rubicon Technology ... | Gramm Jefferson | Director | Grant | A | 0.00 | 626 | 0 | 1,230 | 604 to 1.2 K (+103.64 %) |
| Jan 04 2018 | RBCN | Rubicon Technology ... | Gramm Jefferson | Director | Grant | A | 0.00 | 604 | 0 | 604 | 0 to 604 |
| Feb 27 2017 | TLF | TANDY LEATHER FACT ... | Gramm Jefferson | Director | Grant | A | 0.00 | 1,801 | 0 | 3,832 | 2 K to 3.8 K (+88.68 %) |
| Mar 24 2016 | TLF | TANDY LEATHER FACT ... | Gramm Jefferson | Director | Grant | A | 0.00 | 2,031 | 0 | 2,031 | 0 to 2 K |
| May 21 2015 | EPAX | AMBASSADORS GROUP ... | Gramm Jefferson | Director | Grant | A | 0.00 | 9,766 | 0 | 32,890 | 23.1 K to 32.9 K (+42.23 %) |
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