InsiderClue
Insiders · Profile

Tompkins Mark N.

Former 10% Owner at Aeluma · Director at DEEP FISSION · 10% owner at Amesite · and 1 more. Filing since 15 Jun 2017. CIK 0001455971

ALMU Aeluma, Inc. Former 10% Owner · 37 trades FISN DEEP FISSION, INC. Director · 1 trade AMST Amesite Inc. 10% owner · 38 trades XCUR EXICURE, INC. Former Director and 10% Owner · 2 trades
Company
Date
Role
Action
Shares
Amount
Of holding
ALMU Aeluma, Inc.
4 Feb 2026
Former 10% Owner
Sold at will
34,500
$507.65K
1.9%
ALMU Aeluma, Inc.
2 Feb 2026
10% owner
Sold at will
37,500
$590.25K
2.0%
ALMU Aeluma, Inc.
30 Jan 2026
10% owner
Sold at will
25,000
$397.83K
1.3%
ALMU Aeluma, Inc.
29 Jan 2026
10% owner
Sold at will
32,500
$546.51K
1.7%
ALMU Aeluma, Inc.
22 Jan 2026
10% owner
Sold at will
30,000
$542.23K
1.5%
ALMU Aeluma, Inc.
21 Jan 2026
10% owner
Sold at will
45,000
$846.82K
2.3%
ALMU Aeluma, Inc.
20 Jan 2026
10% owner
Sold at will
30,000
$620.62K
1.5%
ALMU Aeluma, Inc.
26 Dec 2025
10% owner
Sold at will
30,000
$533.64K
1.5%
ALMU Aeluma, Inc.
24 Dec 2025
10% owner
Sold at will
15,000
$240.75K
0.7%
ALMU Aeluma, Inc.
23 Dec 2025
10% owner
Sold at will
15,000
$223.05K
0.7%
ALMU Aeluma, Inc.
22 Dec 2025
10% owner
Sold at will
35,000
$519.05K
1.7%
ALMU Aeluma, Inc.
19 Dec 2025
10% owner
Sold at will
30,000
$441.00K
1.4%
ALMU Aeluma, Inc.
18 Dec 2025
10% owner
Sold at will
20,000
$287.40K
0.9%
ALMU Aeluma, Inc.
10 Dec 2025
10% owner
Sold at will
20,000
$349.80K
0.9%
ALMU Aeluma, Inc.
9 Dec 2025
10% owner
Sold at will
30,000
$504.52K
1.4%
ALMU Aeluma, Inc.
8 Dec 2025
10% owner
Sold at will
40,000
$642.42K
1.8%
ALMU Aeluma, Inc.
5 Dec 2025
10% owner
Sold at will
30,000
$484.20K
1.3%
ALMU Aeluma, Inc.
4 Dec 2025
10% owner
Sold at will
30,000
$480.98K
1.3%
ALMU Aeluma, Inc.
20 Oct 2025
10% owner
Sold at will
37,500
$614.63K
1.6%
ALMU Aeluma, Inc.
17 Oct 2025
10% owner
Sold at will
40,000
$677.29K
1.7%
ALMU Aeluma, Inc.
16 Oct 2025
10% owner
Sold at will
25,000
$482.25K
1.0%
ALMU Aeluma, Inc.
15 Oct 2025
10% owner
Sold at will
40,000
$823.42K
1.6%
ALMU Aeluma, Inc.
14 Oct 2025
10% owner
Sold at will
36,855
$731.94K
1.5%
ALMU Aeluma, Inc.
13 Oct 2025
10% owner
Sold at will
35,331
$599.75K
1.4%
ALMU Aeluma, Inc.
10 Oct 2025
10% owner
Sold at will
35,000
$583.47K
1.4%
ALMU Aeluma, Inc.
9 Oct 2025
10% owner
Sold at will
36,908
$611.17K
1.4%
ALMU Aeluma, Inc.
8 Oct 2025
10% owner
Sold at will
35,000
$611.58K
1.3%
ALMU Aeluma, Inc.
7 Oct 2025
10% owner
Sold at will
35,000
$621.27K
1.3%
ALMU Aeluma, Inc.
6 Oct 2025
10% owner
Sold at will
63,604
$1.19M
2.3%
ALMU Aeluma, Inc.
3 Oct 2025
10% owner
Sold at will
31,147
$547.14K
1.1%
ALMU Aeluma, Inc.
2 Oct 2025
10% owner
Sold at will
35,000
$598.56K
1.2%
ALMU Aeluma, Inc.
1 Oct 2025
10% owner
Sold at will
50,500
$851.69K
1.8%
ALMU Aeluma, Inc.
30 Sep 2025
10% owner
Sold at will
33,580
$543.60K
1.2%
ALMU Aeluma, Inc.
29 Sep 2025
10% owner
Sold at will
25,000
$439.36K
0.9%
FISN DEEP FISSION, INC.
26 Aug 2025
Director
Sold at will
25,000
$2.50
0.5%
ALMU Aeluma, Inc.
22 Dec 2022
10% owner
Bought
83,333
$250.00K
3.2%
ALMU Aeluma, Inc.
25 Jun 2021
10% owner
Bought
107,500
$215.00K
4.3%
ALMU Aeluma, Inc.
22 Jun 2021
10% owner
Bought
250,000
$500.00K
11.0%
AMST Amesite Inc.
1 Jun 2021
10% owner
Sold, plan not stated
35,822
$89.48K
1.7%
AMST Amesite Inc.
28 May 2021
10% owner
Sold, plan not stated
17,494
$41.74K
0.8%
AMST Amesite Inc.
27 May 2021
10% owner
Sold, plan not stated
13,600
$32.44K
0.6%
AMST Amesite Inc.
26 May 2021
10% owner
Sold, plan not stated
22,444
$51.04K
1.1%
AMST Amesite Inc.
25 May 2021
10% owner
Sold, plan not stated
11,453
$25.62K
0.5%
AMST Amesite Inc.
24 May 2021
10% owner
Sold, plan not stated
10,243
$23.04K
0.5%
AMST Amesite Inc.
21 May 2021
10% owner
Sold, plan not stated
3,191
$7.02K
0.1%
AMST Amesite Inc.
20 May 2021
10% owner
Sold, plan not stated
56,437
$124.73K
2.5%
AMST Amesite Inc.
19 May 2021
10% owner
Sold, plan not stated
44,400
$98.97K
2.0%
AMST Amesite Inc.
18 May 2021
10% owner
Sold, plan not stated
16,430
$36.00K
0.7%
AMST Amesite Inc.
17 May 2021
10% owner
Sold, plan not stated
7,395
$16.43K
76.5%
AMST Amesite Inc.
14 May 2021
10% owner
Sold, plan not stated
40,109
$94.46K
1.7%
AMST Amesite Inc.
13 May 2021
10% owner
Sold, plan not stated
53,610
$123.41K
2.3%
AMST Amesite Inc.
12 May 2021
10% owner
Sold, plan not stated
13,705
$30.38K
0.6%
AMST Amesite Inc.
11 May 2021
10% owner
Sold, plan not stated
11,311
$26.09K
0.5%
AMST Amesite Inc.
10 May 2021
10% owner
Sold, plan not stated
12,600
$31.53K
0.5%
AMST Amesite Inc.
7 May 2021
10% owner
Sold, plan not stated
12,711
$34.22K
0.5%
AMST Amesite Inc.
6 May 2021
10% owner
Sold, plan not stated
13,777
$36.72K
0.6%
AMST Amesite Inc.
5 May 2021
10% owner
Sold, plan not stated
10,385
$27.06K
0.4%
AMST Amesite Inc.
4 May 2021
10% owner
Sold, plan not stated
51,971
$154.04K
2.1%
AMST Amesite Inc.
28 Apr 2021
10% owner
Sold, plan not stated
3,400
$9.74K
0.1%
AMST Amesite Inc.
27 Apr 2021
10% owner
Sold, plan not stated
11,519
$34.02K
0.4%
AMST Amesite Inc.
26 Apr 2021
10% owner
Sold, plan not stated
13,500
$40.08K
0.5%
AMST Amesite Inc.
16 Apr 2021
10% owner
Sold, plan not stated
10,627
$29.66K
0.4%
AMST Amesite Inc.
15 Apr 2021
10% owner
Sold, plan not stated
25,000
$80.85K
1.0%
AMST Amesite Inc.
14 Apr 2021
10% owner
Sold, plan not stated
12,050
$39.17K
0.5%
AMST Amesite Inc.
13 Apr 2021
10% owner
Sold, plan not stated
26,494
$86.37K
1.0%
AMST Amesite Inc.
12 Apr 2021
10% owner
Sold, plan not stated
15,539
$53.31K
0.6%
AMST Amesite Inc.
9 Apr 2021
10% owner
Sold, plan not stated
11,000
$38.72K
0.4%
AMST Amesite Inc.
8 Apr 2021
10% owner
Sold, plan not stated
43,450
$155.46K
1.6%
AMST Amesite Inc.
6 Apr 2021
10% owner
Sold, plan not stated
67,904
$284.52K
2.4%
AMST Amesite Inc.
5 Apr 2021
10% owner
Sold, plan not stated
9,924
$41.77K
0.4%
AMST Amesite Inc.
1 Apr 2021
10% owner
Sold, plan not stated
29,427
$121.30K
1.0%
AMST Amesite Inc.
31 Mar 2021
10% owner
Sold, plan not stated
11,250
$47.87K
0.4%
AMST Amesite Inc.
30 Mar 2021
10% owner
Sold, plan not stated
45,834
$195.25K
1.6%
AMST Amesite Inc.
5 Mar 2021
10% owner
Sold, plan not stated
3,449
$20.76K
0.1%
AMST Amesite Inc.
4 Mar 2021
10% owner
Sold, plan not stated
16,551
$91.69K
0.6%
AMST Amesite Inc.
29 Sep 2020
10% owner
Bought
20,000
$100.00K
0.7%
XCUR EXICURE, INC.
26 Sep 2017
Former Director and 10% Owner
Bought
166,667
$500.00K
10.0%
XCUR EXICURE, INC.
15 Jun 2017
Director
Bought
35,000
$875.00
3.6%
78 decisions on file.