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 Tompkins Mark N.
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2021-11-12
Purchase
2021-11-16
08:00 am
Guerrilla RF Inc. Tompkins Mark N.
Former Director
250,000 $2 $500,000 2,700,000
(Direct)
View
2021-06-22
Purchase
2021-06-29
9:30 pm
Aeluma Inc. Tompkins Mark N.
10% Owner
357,500 $2 $715,000 2,632,500
(Direct)
View
2021-05-28
Sale
2021-06-02
9:31 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
53,316 $2.4613 $131,224 2,043,103
(Direct)
View
2021-05-25
Sale
2021-05-27
9:30 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
47,497 $2.2969 $109,094 2,096,419
(Direct)
View
2021-05-20
Sale
2021-05-24
9:30 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
69,871 $2.2154 $154,792 2,143,916
(Direct)
View
2021-05-17
Sale
2021-05-19
9:30 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
68,225 $2.2191 $151,397 2,213,786
(Direct)
View
2021-05-12
Sale
2021-05-14
9:38 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
107,424 $2.3109 $248,251 2,282,012
(Direct)
View
2021-05-07
Sale
2021-05-11
9:30 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
36,622 $2.5077 $91,838 2,389,436
(Direct)
View
2021-05-04
Sale
2021-05-06
9:30 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
76,133 $2.8611 $217,821 2,426,058
(Direct)
View
2021-04-29
Sale
2021-05-03
9:30 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
61,058 $2.7425 $167,449 2,502,191
(Direct)
View
2021-04-26
Sale
2021-04-28
9:30 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
28,419 $2.95 $83,835 2,563,249
(Direct)
View
2021-04-15
Sale
2021-04-20
06:17 am
Amesite Inc. AMST Tompkins Mark N.
10% Owner
35,627 $3.1019 $110,510 2,591,668
(Direct)
View
2021-04-12
Sale
2021-04-14
9:30 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
54,083 $3.3071 $178,859 2,627,795
(Direct)
View
2021-04-08
Sale
2021-04-09
9:50 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
54,450 $3.5663 $194,184 2,681,878
(Direct)
View
2021-04-05
Sale
2021-04-07
9:39 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
77,828 $4.1924 $326,288 2,736,328
(Direct)
View
2021-03-30
Sale
2021-04-01
9:30 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
86,511 $4.2124 $364,420 2,814,156
(Direct)
View
2021-03-04
Sale
2021-03-05
9:31 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
20,000 $5.6228 $112,456 2,900,667
(Direct)
View
2020-09-29
Purchase
2020-09-29
7:59 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
20,000 $5 $100,000 2,920,667
(Direct)
View
2020-09-29
Purchase
2020-09-29
7:24 pm
Amesite Inc. AMST Tompkins Mark N.
10% Owner
20,000 $5 $100,000 2,920,667
(Direct)
View
2020-02-12
Purchase
2020-02-14
7:31 pm
Peninsula Acquisition Corp Tompkins Mark N.
Former Director and 10% Owner
25,000 $4 $100,000 2,182,699
(Direct)
View
2018-09-06
Sale
2018-09-06
5:08 pm
Amesite Inc. Tompkins Mark N.
10% Owner
50,000 $0.08 $4,000 2,900,668
(Direct)
View
2017-12-27
Sale
2017-12-29
5:02 pm
Akoustis Technologies Inc. AKTS Tompkins Mark N.
10% Owner
30,581 $6.1355 $187,629 2,174,160
(Direct)
View
2017-12-22
Sale
2017-12-27
5:00 pm
Akoustis Technologies Inc. AKTS Tompkins Mark N.
10% Owner
12,500 $6.28 $78,500 2,204,741
(Direct)
View
2017-12-21
Sale
2017-12-22
5:08 pm
Akoustis Technologies Inc. AKTS Tompkins Mark N.
10% Owner
10,000 $6.27 $62,700 2,217,241
(Direct)
View
2017-12-19
Sale
2017-12-21
5:01 pm
Akoustis Technologies Inc. AKTS Tompkins Mark N.
10% Owner
24,513 $6.2615 $153,487 2,227,241
(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
2022-04-20
Ownership
2022-04-20
8:05 pm
N/A
N/A
Surfside Acquisition Inc. Tompkins Mark N.
Director
10% Owner
0 $0 4,750,000
(Direct)
View
2022-04-20
Ownership
2022-04-20
8:04 pm
N/A
N/A
Aspen-1 Acquisition Inc. Tompkins Mark N.
Director
10% Owner
0 $0 4,750,000
(Direct)
View
2022-02-10
Ownership
2022-02-10
9:30 pm
N/A
N/A
Venetian-1 Acquisition Corp. Tompkins Mark N.
Director
10% Owner
0 $0 4,750,000
(Direct)
View
2021-10-21
Other
2021-10-25
9:30 pm
N/A
N/A
Laffin Acquisition Corp. Tompkins Mark N.
Former Director and 10% Owner
2,300,000 $0 4,750,000
(Direct)
View
2021-03-05
Ownership
2021-07-26
8:15 pm
N/A
N/A
Patricia Acquisition Corp. Tompkins Mark N.
Director
10% Owner
0 $0 4,750,000
(Direct)
View
2021-03-05
Ownership
2021-07-14
06:14 am
N/A
N/A
Laffin Acquisition Corp. Tompkins Mark N.
Director
10% Owner
0 $0 4,750,000
(Direct)
View
2021-06-21
Other
2021-06-23
9:51 pm
N/A
N/A
Aeluma Inc. Tompkins Mark N.
10% Owner
2,475,000 $0 4,750,000
(Direct)
View
2021-02-23
Other
2021-02-25
9:45 pm
N/A
N/A
SmartKem Inc. Tompkins Mark N.
Former Director and 10% Owner
2,450,000 $0 4,750,000
(Direct)
View
2020-12-01
Ownership
2020-12-01
5:23 pm
N/A
N/A
Parc Investments Inc. Tompkins Mark N.
Director
10% Owner
0 $0 4,750,000
(Direct)
View
2020-08-17
Ownership
2020-10-28
4:24 pm
N/A
N/A
Parasol Investments Corp Tompkins Mark N.
Director
10% Owner
0 $0 4,750,000
(Direct)
View
2020-10-05
Other
2020-10-07
5:54 pm
N/A
N/A
Augmedix Inc. Tompkins Mark N.
Former Director and 10% Owner
2,760,000 $0 4,750,000
(Direct)
View
2020-09-24
Ownership
2020-09-25
9:52 pm
N/A
N/A
Amesite Inc. AMST Tompkins Mark N.
10% Owner
0 $0 2,900,667
(Direct)
View
2020-02-12
Other
2020-02-14
7:31 pm
N/A
N/A
Peninsula Acquisition Corp Tompkins Mark N.
Former Director and 10% Owner
657,699 $0 2,182,699
(Direct)
View
2019-05-13
Ownership
2019-05-13
08:00 am
N/A
N/A
Malo Holdings Corp Tompkins Mark N.
Director
10% Owner
0 $0 4,750,000
(Direct)
View
2018-07-29
Ownership
2018-07-30
06:04 am
N/A
N/A
Olivia Ventures Inc. Tompkins Mark N.
Director
10% Owner
0 $0 4,750,000
(Direct)
View
2018-04-27
Option Award
2018-05-01
6:02 pm
N/A
N/A
Amesite Inc. Tompkins Mark N.
10% Owner
83,334 $1.2 2,950,668
(Direct)
View