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Amesite Inc.

AMST Balanced
CIK 0001807166 #5379 in the set updated 18 Sep 2026
Bought (120 mo)
$2.42M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$2.64M
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$2.64M
40 of 40 sales
Net
−$227.32K
−$227.32K against sales at will

By person

8 insiders · 66 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Tompkins Mark N.
10% owner
$100.00K (1)
$2.64M (40)
−$2.54M
2,043,103
$2.93M
−28.0%
Sastry Ann Marie
CHIEF EXECUTIVE OFFICER
$1.46M (13)
+$1.46M
8,166,745
$11.72M
+8.4%
Parmer George
Director
$613.05K (3)
+$613.05K
566,962
$813.59K
+491.6%
OMENN GILBERT S
Director
$128.82K (4)
+$128.82K
205,365
$294.70K
+539.0%
LOSH J MICHAEL
Director
$50.00K (1)
+$50.00K
189,866
$272.46K
+313.0%
Ogawa Richard
Director
$41.90K (2)
+$41.90K
90,666
$130.11K
+36.0%
Barkett Anthony M.
Director
$20.83K (2)
+$20.83K
62,000
$88.97K
+24.0%
Brewer Barbie
Director
135,977
$195.13K
+6,428%

No percentages here. This company's share count has moved by a factor of 2.1 over the window, from 2,792,440 to 5,852,985 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
Tompkins Mark N.
1 Jun 2021
10% owner
Sell
35,822
$2.50
$89.48K
Tompkins Mark N.
28 May 2021
10% owner
Sell
17,494
$2.39
$41.74K
Tompkins Mark N.
27 May 2021
10% owner
Sell
13,600
$2.39
$32.44K
Tompkins Mark N.
26 May 2021
10% owner
Sell
22,444
$2.27
$51.04K
Tompkins Mark N.
25 May 2021
10% owner
Sell
11,453
$2.24
$25.62K
Tompkins Mark N.
24 May 2021
10% owner
Sell
10,243
$2.25
$23.04K
Tompkins Mark N.
21 May 2021
10% owner
Sell
3,191
$2.20
$7.02K
Tompkins Mark N.
20 May 2021
10% owner
Sell
56,437
$2.21
$124.73K
Tompkins Mark N.
19 May 2021
10% owner
Sell
44,400
$2.23
$98.97K
Tompkins Mark N.
18 May 2021
10% owner
Sell
16,430
$2.19
$36.00K
Tompkins Mark N.
17 May 2021
10% owner
Sell
7,395
$2.22
$16.43K
Tompkins Mark N.
14 May 2021
10% owner
Sell
40,109
$2.36
$94.46K
Tompkins Mark N.
13 May 2021
10% owner
Sell
53,610
$2.30
$123.41K
Tompkins Mark N.
12 May 2021
10% owner
Sell
13,705
$2.22
$30.38K
Tompkins Mark N.
11 May 2021
10% owner
Sell
11,311
$2.31
$26.09K
Tompkins Mark N.
10 May 2021
10% owner
Sell
12,600
$2.50
$31.53K
Tompkins Mark N.
7 May 2021
10% owner
Sell
12,711
$2.69
$34.22K
Tompkins Mark N.
6 May 2021
10% owner
Sell
13,777
$2.67
$36.72K
Tompkins Mark N.
5 May 2021
10% owner
Sell
10,385
$2.61
$27.06K
Tompkins Mark N.
4 May 2021
10% owner
Sell
51,971
$2.96
$154.04K
Tompkins Mark N.
3 May 2021
10% owner
Sell
16,234
$2.90
$47.13K
Tompkins Mark N.
30 Apr 2021
10% owner
Sell
28,655
$2.72
$78.06K
Tompkins Mark N.
29 Apr 2021
10% owner
Sell
16,169
$2.61
$42.27K
Tompkins Mark N.
28 Apr 2021
10% owner
Sell
3,400
$2.86
$9.74K
Tompkins Mark N.
27 Apr 2021
10% owner
Sell
11,519
$2.95
$34.02K
Tompkins Mark N.
26 Apr 2021
10% owner
Sell
13,500
$2.97
$40.08K
Tompkins Mark N.
16 Apr 2021
10% owner
Sell
10,627
$2.79
$29.66K
Tompkins Mark N.
15 Apr 2021
10% owner
Sell
25,000
$3.23
$80.85K
Tompkins Mark N.
14 Apr 2021
10% owner
Sell
12,050
$3.25
$39.17K
Tompkins Mark N.
13 Apr 2021
10% owner
Sell
26,494
$3.26
$86.37K
Tompkins Mark N.
12 Apr 2021
10% owner
Sell
15,539
$3.43
$53.31K
Tompkins Mark N.
9 Apr 2021
10% owner
Sell
11,000
$3.52
$38.72K
Tompkins Mark N.
8 Apr 2021
10% owner
Sell
43,450
$3.58
$155.46K
Tompkins Mark N.
6 Apr 2021
10% owner
Sell
67,904
$4.19
$284.52K
Tompkins Mark N.
5 Apr 2021
10% owner
Sell
9,924
$4.21
$41.77K
Tompkins Mark N.
1 Apr 2021
10% owner
Sell
29,427
$4.12
$121.30K
Tompkins Mark N.
31 Mar 2021
10% owner
Sell
11,250
$4.26
$47.87K
Tompkins Mark N.
30 Mar 2021
10% owner
Sell
45,834
$4.26
$195.25K
Tompkins Mark N.
5 Mar 2021
10% owner
Sell
3,449
$6.02
$20.76K
Tompkins Mark N.
4 Mar 2021
10% owner
Sell
16,551
$5.54
$91.69K

What was left out

Form 4 filings counted 149
Amendments (4/A) skipped 5
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 40
Transactions with no price 0
Shares from compensation/vesting 535,576
Sales filed before the plan box existed 40
History held since 29 Sep 2020