Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Gramm Jefferson
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2022-10-20
Purchase
2022-10-24
5:17 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
16,527 $15.29 $252,692 2,469,151
(Indirect)
View
2022-10-12
Purchase
2022-10-14
4:48 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
100 $15.5 $1,550 2,452,624
(Indirect)
View
2022-10-07
Purchase
2022-10-11
5:24 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
57,499 $15.37 $883,796 2,452,524
(Indirect)
View
2022-09-27
Purchase
2022-09-29
5:39 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
72,467 $15.82 $1,146,139 2,395,025
(Indirect)
View
2022-09-22
Purchase
2022-09-26
5:31 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
127,885 $15.83 $2,024,648 2,322,558
(Indirect)
View
2022-09-16
Purchase
2022-09-20
4:42 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
42,327 $16.37 $692,802 2,194,673
(Indirect)
View
2022-09-06
Purchase
2022-09-08
4:39 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
2,346 $16.47 $38,631 2,152,346
(Indirect)
View
2022-08-19
Sale
2022-08-23
4:23 pm
Rubicon Technology Inc. RBCN Gramm Jefferson
Bandera Partners LLC
Bylinsky Gregory
10% Owner
132,992 $20 $2,659,840 131,344
(Indirect
Direct)
View
2022-06-13
Purchase
2022-06-15
5:39 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
44,725 $13.73 $614,269 2,150,000
(Indirect)
View
2022-05-24
Purchase
2022-05-26
5:12 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
22,387 $14.98 $335,272 2,105,275
(Indirect)
View
2022-05-09
Purchase
2022-05-11
5:39 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
232,815 $15.95 $3,714,281 2,082,888
(Indirect)
View
2021-05-28
Sale
2021-06-02
5:47 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
See Footnote 1
369,313 $71.64 $26,459,041 1,312,999
(Indirect)
View
2021-05-20
Sale
2021-05-24
4:51 pm
BBQ HOLDINGS Inc BBQ Bandera Partners LLC
Gramm Jefferson
Bylinsky Gregory
10% Owner
38,686 $15.52 $600,339 1,340,901
(Indirect)
View
2021-04-20
Sale
2021-04-22
5:03 pm
BBQ HOLDINGS Inc BBQ Bandera Partners LLC
Gramm Jefferson
Bylinsky Gregory
10% Owner
35,251 $14.04 $495,058 1,379,587
(Indirect)
View
2021-04-12
Sale
2021-04-14
7:52 pm
BBQ HOLDINGS Inc BBQ Bandera Partners LLC
Gramm Jefferson
Bylinsky Gregory
10% Owner
29,641 $14.91 $441,876 1,414,838
(Indirect)
View
2020-03-23
Purchase
2020-03-25
4:23 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
1,357 $8.459 $11,479 1,682,312
(Indirect)
View
2020-03-18
Purchase
2020-03-20
6:06 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
31,701 $8.1056 $256,956 1,680,955
(Indirect)
View
2020-03-13
Purchase
2020-03-17
6:36 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
122,687 $11.32 $1,389,317 1,649,254
(Indirect)
View
2020-03-10
Purchase
2020-03-12
7:37 pm
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
137,996 $13.23 $1,825,592 1,526,567
(Indirect)
View
2019-03-11
Purchase(A)
2019-04-15
6:05 pm
TANDY LEATHER FACTORY INC TLF Gramm Jefferson
Bandera Partners LLC
Bylinsky Gregory
Director
10% Owner
1,329 $5.51 $7,323 2,863,097
(Indirect
Direct)
View
2019-03-11
Purchase
2019-03-13
09:43 am
TANDY LEATHER FACTORY INC TLF Gramm Jefferson
Director
10% Owner
1,329 $5.51 $7,323 2,861,181
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2022-08-03
Ownership
2022-08-04
4:56 pm
N/A
N/A
STAR GROUP L.P. SGU Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
0 $0 3,676,427
(Indirect)
View
2022-07-29
Option Award
2022-08-01
4:30 pm
N/A
N/A
Rubicon Technology Inc. RBCN Gramm Jefferson
Director
10% Owner
1,010 $0 263,710
(Direct)
View
2022-05-06
Ownership
2022-05-10
5:58 pm
N/A
N/A
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
0 $0 1,850,073
(Indirect)
View
2021-09-10
Ownership
2022-01-28
4:38 pm
N/A
N/A
INNOVATIVE FOOD HOLDINGS INC IVFH Gramm Jefferson
Director
0 $0 3,175,000
(Indirect)
View
2021-06-23
Option Award
2021-06-28
9:21 pm
N/A
N/A
Rubicon Technology Inc. RBCN Gramm Jefferson
Director
10% Owner
1,250 $0 263,710
(Direct)
View
2021-06-23
Option Award
2021-06-28
9:21 pm
N/A
N/A
Rubicon Technology Inc. RBCN Gramm Jefferson
Director
10% Owner
1,010 $9.9 263,710
(Direct)
View
2020-07-15
Option Award
2020-09-15
06:29 am
N/A
N/A
Rubicon Technology Inc. RBCN Gramm Jefferson
Director
10% Owner
1,199 $0 262,700
(Direct)
View
2020-07-15
Option Award
2020-09-15
06:29 am
N/A
N/A
Rubicon Technology Inc. RBCN Gramm Jefferson
Director
10% Owner
1,250 $8 262,700
(Direct)
View
2020-03-10
Ownership
2020-03-12
7:31 pm
N/A
N/A
JOINT Corp JYNT Bandera Partners LLC
Bylinsky Gregory
Gramm Jefferson
10% Owner
0 $0 1,388,571
(Indirect)
View
2019-05-29
Option Award
2019-06-04
08:57 am
N/A
N/A
Rubicon Technology Inc. RBCN Gramm Jefferson
Director
1,391 $0 261,450
(Direct)
View
2019-05-29
Option Award
2019-06-04
08:57 am
N/A
N/A
Rubicon Technology Inc. RBCN Gramm Jefferson
Director
1,199 $8.34 261,450
(Direct)
View
2019-03-22
Exercise
2019-03-22
4:27 pm
2019-03-22
N/A
TANDY LEATHER FACTORY INC TLF Gramm Jefferson
Director
10% Owner
508 $0 2,863,097
(Direct)
View
2019-02-23
Exercise
2019-03-04
2:31 pm
2019-02-23
N/A
TANDY LEATHER FACTORY INC TLF Gramm Jefferson
Director
10% Owner
450 $0 2,861,768
(Direct)
View
2018-05-10
Option Award
2018-05-14
1:08 pm
N/A
N/A
Rubicon Technology Inc. RBCN Gramm Jefferson
Director
1,391 $7.19 1,391
(Direct)
View
2018-04-10
Exercise
2018-04-25
6:14 pm
N/A
N/A
FAMOUS DAVES OF AMERICA INC DAVE Bandera Partners LLC
Gramm Jefferson
Bylinsky Gregory
10% Owner
302,375 $3.5 1,444,479
(Indirect)
View
2018-04-10
Exercise
2018-04-25
6:14 pm
2018-03-12
2018-04-10
FAMOUS DAVES OF AMERICA INC DAVE Bandera Partners LLC
Gramm Jefferson
Bylinsky Gregory
10% Owner
243,573 $0 1,444,479
(Indirect)
View
2018-03-16
Option Award
2018-03-19
5:40 pm
N/A
N/A
Rubicon Technology Inc. RBCN Gramm Jefferson
Director
626 $0 259,486
(Direct)
View
2018-01-02
Option Award
2018-01-04
4:05 pm
N/A
N/A
Rubicon Technology Inc. RBCN Gramm Jefferson
Director
604 $0 258,860
(Direct)
View
(A) Indicate amendment filing.