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Nasdaq · CIK 0001807166

AMST Amesite Inc.

Insider trading from SEC Form 4. Last filing 11 d ago. Close $0.88 on Oct 9, 2026, +11% from the 52-week low and -77% from the high.

Amesite Inc. (AMST) has 48 SEC Form 4 filings on file from 5 insiders, the latest filed on Oct 2, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.

5 open-market trades have been scored at AMST. The newest: George Parmer (director) bought $350k of stock on Apr 28, 2026, filed May 18, 2026, scored 66 (notable). The largest of the 5 shown: Ann Marie Sastry (CHIEF EXECUTIVE OFFICER) bought $1000k on Jan 7, 2025, scored 75 (notable). 2 insiders bought within 14 days of each other around Apr 28, 2026.

AMST closed at $0.88 on Oct 9, 2026, 11% above its 52-week low and 77% below its 52-week high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
5
with a Form 4 at this company

Price and insider trades, last year

AMSTOct 9, 2026 · close 0.88

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at Amesite Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
66NotableGeorge Parmer
director
buy
$350k
243,902 shares
+75%0% from low-75% from high
67NotableAnn Marie Sastry
CHIEF EXECUTIVE OFFICER
buy
$250k
174,216 shares
+20%0% from low-75% from high
75NotableAnn Marie Sastry
CHIEF EXECUTIVE OFFICER
buy
$1000k
333,333 shares
+61%-
53ModerateGeorge Parmer
director
buy
$250k
83,333 shares
+79%-
40ModerateGilbert S Omenn
director
buy
$9,999
3,333 shares
+51%-

Transactions

The newest 50 of 72 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 30, 2026J Michael Losh
director
AGrant or award
Restricted Stock Unitsderivativeindirect: J. Michael Losh Irrevocable Qualified Annuity Trust #7
+14,646$0.00$0115,91111 d ago
Sep 30, 2026George Parmer
director
AGrant or award
Restricted Stock Unitsderivative
+12,121$0.00$089,03111 d ago
Sep 30, 2026Gilbert S Omenn
director
AGrant or award
Restricted Stock Unitsderivativeindirect: By Gilbert S. Omenn Revocable Trust
+12,121$0.00$095,92711 d ago
Sep 30, 2026Barbie Brewer
director
AGrant or award
Restricted Stock Unitsderivative
+14,015$0.00$054,76911 d ago
Apr 28, 2026Ann Marie Sastry
CHIEF EXECUTIVE OFFICER
POpen-market purchase
Common Stock
+174,216$1.44$250k1,049,647May 18, 2026
Apr 28, 2026George Parmer
director
POpen-market purchase
Common Stock
+243,902$1.44$350k566,962May 18, 2026
Apr 28, 2026Ann Marie Sastry
CHIEF EXECUTIVE OFFICER
POpen-market purchase
Series A-1 Warrants (right to buy)derivative
+174,216$0.00$0174,216May 18, 2026
Apr 28, 2026George Parmer
director
POpen-market purchase
Series A-1 Warrants (right to buy)derivative
+243,902$0.00$0243,902May 18, 2026
Apr 28, 2026Ann Marie Sastry
CHIEF EXECUTIVE OFFICER
POpen-market purchase
Series A-2 Warrants (right to buy)derivative
+174,216$0.00$0174,216May 18, 2026
Apr 28, 2026George Parmer
director
POpen-market purchase
Series A-2 Warrants (right to buy)derivative
+243,902$0.00$0243,902May 18, 2026
Mar 31, 2026George Parmer
director
AGrant or award
Restricted Stock Unitsderivative
+6,522$0.00$067,887Apr 1, 2026
Mar 31, 2026J Michael Losh
director
AGrant or award
Restricted Stock Unitsderivativeindirect: J. Michael Losh Irrevocable Qualified Annuity Trust #7
+7,880$0.00$090,363Apr 1, 2026
Mar 31, 2026Barbie Brewer
director
AGrant or award
Restricted Stock Unitsderivative
+7,541$0.00$030,322Apr 1, 2026
Mar 31, 2026Gilbert S Omenn
director
AGrant or award
Restricted Stock Unitsderivativeindirect: By Gilbert S. Omenn Revocable Trust
+6,522$0.00$074,783Apr 1, 2026
Mar 7, 2026Gilbert S Omenn
director
MOption exercise
Common Stockindirect: By Gilbert S. Omenn Revocable Trust
+41,322--143,699Mar 10, 2026
Mar 7, 2026Barbie Brewer
director
MOption exercise
Common Stock
+41,322--135,977Mar 10, 2026
Mar 7, 2026George Parmer
director
MOption exercise
Common Stock
+41,322--323,060Mar 10, 2026
Mar 7, 2026J Michael Losh
director
MOption exercise
Common Stockindirect: J. Michael Losh Irrevocable Qualified Annuity Trust #7
+41,322--138,200Mar 10, 2026
Mar 7, 2026J Michael Losh
director
MOption exercise
Restricted Stock Unitsderivativeindirect: J. Michael Losh Irrevocable Qualified Annuity Trust #7
-41,322$0.00$00Mar 10, 2026
Mar 7, 2026Gilbert S Omenn
director
MOption exercise
Restricted Stock Unitsderivativeindirect: By Gilbert S. Omenn Revocable Trust
-41,322$0.00$00Mar 10, 2026
Mar 7, 2026Barbie Brewer
director
MOption exercise
Restricted Stock Unitsderivative
-41,322$0.00$00Mar 10, 2026
Mar 7, 2026George Parmer
director
MOption exercise
Restricted Stock Unitsderivative
-41,322$0.00$00Mar 10, 2026
Feb 6, 2026Gilbert S Omenn
director
AGrant or award
Restricted Stock Unitsderivativeindirect: By Gilbert S. Omenn Revocable Trust
+49,751$0.00$049,751Feb 10, 2026
Feb 6, 2026Barbie Brewer
director
AGrant or award
Restricted Stock Unitsderivative
+49,751$0.00$049,751Feb 10, 2026
Feb 6, 2026George Parmer
director
AGrant or award
Restricted Stock Unitsderivative
+49,751$0.00$049,751Feb 10, 2026
Feb 6, 2026J Michael Losh
director
AGrant or award
Restricted Stock Unitsderivativeindirect: J. Michael Losh Irrevocable Qualified Annuity Trust #7
+49,751$0.00$049,751Feb 10, 2026
Dec 31, 2025J Michael Losh
director
AGrant or award
Restricted Stock Unitsderivativeindirect: J. Michael Losh Irrevocable Qualified Annuity Trust #7
+7,672$0.00$082,483Jan 5, 2026
Dec 31, 2025George Parmer
director
AGrant or award
Restricted Stock Unitsderivative
+6,349$0.00$061,365Jan 5, 2026
Dec 31, 2025Barbie Brewer
director
AGrant or award
Restricted Stock Unitsderivative
+7,341$0.00$022,781Jan 5, 2026
Dec 31, 2025Gilbert S Omenn
director
AGrant or award
Restricted Stock Unitsderivativeindirect: By Gilbert S. Omenn Revocable Trust
+6,349$0.00$068,261Jan 5, 2026
Sep 30, 2025George Parmer
director
AGrant or award
Restricted Stock Unitsderivative
+3,934$0.00$055,016Oct 2, 2025
Sep 30, 2025Gilbert S Omenn
director
AGrant or award
Restricted Stock Unitsderivativeindirect: By Gilbert S. Omenn Revocable Trust
+3,934$0.00$061,912Oct 2, 2025
Sep 30, 2025Barbie Brewer
director
AGrant or award
Restricted Stock Unitsderivative
+4,549$0.00$015,440Oct 2, 2025
Sep 30, 2025J Michael Losh
director
AGrant or award
Restricted Stock Unitsderivativeindirect: J. Michael Losh Irrevocable Qualified Annuity Trust #7
+4,754$0.00$074,811Oct 2, 2025
Jun 30, 2025George Parmer
director
AGrant or award
Restricted Stock Unitsderivative
+4,461$0.00$051,082Jul 2, 2025
Jun 30, 2025J Michael Losh
director
AGrant or award
Restricted Stock Unitsderivativeindirect: J. Michael Losh Irrevocable Qualified Annuity Trust #7
+5,390$0.00$070,057Jul 2, 2025
Jun 30, 2025Barbie Brewer
director
AGrant or award
Restricted Stock Unitsderivative
+5,158$0.00$010,891Jul 2, 2025
Jun 30, 2025Gilbert S Omenn
director
AGrant or award
Restricted Stock Unitsderivativeindirect: By Gilbert S. Omenn Revocable Trust
+4,461$0.00$057,978Jul 2, 2025
Mar 31, 2025Barbie Brewer
director
AGrant or award
Restricted Stock Unitsderivative
+5,733$0.00$05,733Apr 2, 2025
Mar 31, 2025J Michael Losh
director
AGrant or award
Restricted Stock Unitsderivativeindirect: J. Michael Losh Irrevocable Qualified Annuity Trust #7
+5,992$0.00$064,667Apr 2, 2025
Mar 31, 2025Gilbert S Omenn
director
AGrant or award
Restricted Stock Unitsderivativeindirect: By Gilbert S. Omenn Revocable Trust
+4,959$0.00$053,517Apr 2, 2025
Mar 31, 2025George Parmer
director
AGrant or award
Restricted Stock Unitsderivative
+4,959$0.00$046,621Apr 2, 2025
Mar 31, 2023Gilbert S Omenn
director
MOption exercise
Common Stockindirect: By Gilbert S. Omenn Revocable Trust
+14,620--61,055Mar 11, 2025
Mar 31, 2023Barbie Brewer
director
MOption exercise
Common Stock
+14,620--53,333Mar 11, 2025
Mar 31, 2023George Parmer
director
MOption exercise
Common Stock
+14,620--240,416Mar 11, 2025
Mar 31, 2023J Michael Losh
director
MOption exercise
Common Stockindirect: J. Michael Losh Irrevocable Qualified Annuity Trust #7
+14,620--55,556Mar 11, 2025
Mar 7, 2025J Michael Losh
director
AGrant or award
Common Stockindirect: J. Michael Losh Irrevocable Qualified Annuity Trust #7
+41,322--96,878Mar 11, 2025
Mar 7, 2025George Parmer
director
AGrant or award
Common Stock
+41,322--281,738Mar 11, 2025
Mar 7, 2025Barbie Brewer
director
AGrant or award
Common Stock
+41,322--94,655Mar 11, 2025
Mar 7, 2025Gilbert S Omenn
director
AGrant or award
Common Stockindirect: By Gilbert S. Omenn Revocable Trust
+41,322--102,377Mar 11, 2025
50 of 72 rows shown.

Insiders

Everyone who has filed a Form 4 here.

Questions about AMST

Answered from the filings on this page, as of the latest one.

Are insiders buying AMST?

No. In the last 90 days no insider at Amesite Inc. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.

Who was the last insider to trade AMST on the open market?

George Parmer (director) bought $350k of AMST on Apr 28, 2026 and filed the Form 4 on May 18, 2026. InsiderTell scored 66 (notable), with 2 insiders on the same side within 14 days.

How many insiders file Form 4 at Amesite Inc.?

5 people have filed a Form 4 at Amesite Inc., among them Barbie Brewer (director), J Michael Losh (director), Gilbert S Omenn (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

AMST insider trading: Amesite Inc. | InsiderTell