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person · Reporting owner

Sastry Ann Marie

Disclosed activity across 2 companies

Tapewire entity
46471
SEC CIK
0001735506

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Amesite Inc.AMST · Entity 8151Director · CHIEF EXECUTIVE OFFICERApril 28, 2026May 18, 2026
Amesite Inc.NONE · Entity 149985Director · Chief Executive OfficerAugust 15, 2019August 19, 2019

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Amesite Inc.

Report date April 28, 2026 · Filed May 18, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect1,049,647 Reported balance After 2026-04-28 transaction · row 1
1 source row

Row 1 · 2026-04-28 · Purchase · Acquired 174,216 · Balance 1,049,647

F1: The shares were purchased in a private placement transaction pursuant to a securities purchase agreement. For more information relating to the offering pursuant to which the reported shares were purchased, please refer to the 424(b)(5) prospectus supplement filed by Amesite Inc. with the SEC on April 28, 2026.

Series A-1 Warrants (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.44 · Expires 2031-04-28Direct174,216 Reported balance After 2026-04-28 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-04-28 · Purchase · Acquired 174,216 · Balance 174,216

Series A-2 Warrants (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.44 · Expires 2027-10-28Direct174,216 Reported balance After 2026-04-28 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-04-28 · Purchase · Acquired 174,216 · Balance 174,216

Filing footnotes · ownership attribution and instrument terms

F1: The shares were purchased in a private placement transaction pursuant to a securities purchase agreement. For more information relating to the offering pursuant to which the reported shares were purchased, please refer to the 424(b)(5) prospectus supplement filed by Amesite Inc. with the SEC on April 28, 2026.

Amesite Inc.

Report date August 15, 2019 · Filed August 19, 2019

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect6,216,667 Reported balance After 2019-08-15 transaction · row 1
1 source row

Row 1 · 2019-08-15 · Purchase · Acquired 100,000 · Balance 6,216,667

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
April 28, 2026 Filed May 18, 2026 20:15 UTC Amesite Inc. AMST · Entity 8151 PurchaseSeries A-2 Warrants (right to buy) · Derivative 174,216 $0.00 Strike: $1.44 $0.00
Disclosure

SEC source: 0001213900-26-058452 · ownership.xml · derivative · entry 3

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,216

Underlying: Common Stock · 174,216 shares

Expires 2027-10-28

Read SEC document
April 28, 2026 Filed May 18, 2026 20:15 UTC Amesite Inc. AMST · Entity 8151 PurchaseSeries A-1 Warrants (right to buy) · Derivative 174,216 $0.00 Strike: $1.44 $0.00
Disclosure

SEC source: 0001213900-26-058452 · ownership.xml · derivative · entry 2

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,216

Underlying: Common Stock · 174,216 shares

Expires 2031-04-28

Read SEC document
April 28, 2026 Filed May 18, 2026 20:15 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 174,216 $1.44 $249,999.96
Disclosure

SEC source: 0001213900-26-058452 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,049,647

F1 · price: The shares were purchased in a private placement transaction pursuant to a securities purchase agreement. For more information relating to the offering pursuant to which the reported shares were purchased, please refer to the 424(b)(5) prospectus supplement filed by Amesite Inc. with the SEC on April 28, 2026.

Read SEC document
January 07, 2025 Filed Jan 8, 2025 22:46 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 333,333 $3.00 $999,999.00
Disclosure

SEC source: 0001213900-25-002155 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended

Disclosed balance after: 875,431

F1 · price: The shares were purchased in a confidentially marketed public offering pursuant to an underwriting agreement. For more information relating to the offering pursuant to which the reported shares were purchased, please refer to the final prospectus filed by Amesite Inc. with the SEC on January 7, 2025.

Read SEC document
December 20, 2023 Filed Dec 21, 2023 15:16 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 10,000 $1.85 $18,500.00
Disclosure

SEC source: 0001213900-23-097519 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended

Disclosed balance after: 542,098

Read SEC document
March 08, 2023 Filed Mar 8, 2023 17:05 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 1,019 $3.10 $3,158.90
Disclosure

SEC source: 0001213900-23-018420 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended

Disclosed balance after: 532,098

Read SEC document
March 03, 2023 Filed Mar 3, 2023 15:34 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 2,000 $3.00 $6,000.00
Disclosure

SEC source: 0001213900-23-017048 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended

Disclosed balance after: 531,079

Read SEC document
March 01, 2023 Filed Mar 1, 2023 14:56 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 2,000 $3.00 $6,000.00
Disclosure

SEC source: 0001213900-23-015884 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended

Disclosed balance after: 529,079

Read SEC document
February 24, 2023 Filed Feb 24, 2023 16:00 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 2,000 $2.42 $4,840.00
Disclosure

SEC source: 0001213900-23-014181 · marketforms-59626.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended

Disclosed balance after: 527,079

Read SEC document
December 01, 2022 Filed Dec 2, 2022 11:30 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 20,000 $0.33 $6,520.00
Disclosure

SEC source: 0001213900-22-077028 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended

Disclosed balance after: 6,266,667

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.316 to $0.33. The reporting person undertakes to provide Amesite Inc., any security holder of Amesite Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Read SEC document
November 28, 2022 Filed Nov 28, 2022 22:52 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 20,000 $0.23 $4,560.00
Disclosure

SEC source: 0001213900-22-075583 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended

Disclosed balance after: 6,246,667

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.223 to $0.229. The reporting person undertakes to provide Amesite Inc., any security holder of Amesite Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Read SEC document
December 28, 2021 Filed Dec 28, 2021 22:48 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 5,000 $0.99 $4,950.00
Disclosure

SEC source: 0001213900-21-067786 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended

Disclosed balance after: 6,284,938

Read SEC document
November 19, 2021 Filed Nov 19, 2021 23:27 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 38,271 $1.31 $50,020.20
Disclosure

SEC source: 0001213900-21-060935 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended

Disclosed balance after: 6,279,938

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.26 to $1.31. The reporting person undertakes to provide Amesite Inc., any security holder of Amesite Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Read SEC document
June 11, 2021 Filed Jun 11, 2021 23:43 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 15,000 $3.73 $55,950.00
Disclosure

SEC source: 0001213900-21-032184 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended

Disclosed balance after: 6,241,667

Read SEC document
September 29, 2020 Filed Sep 29, 2020 23:23 UTC Amesite Inc. AMST · Entity 8151 PurchaseCommon Stock 10,000 $5.00 $50,000.00
Disclosure

SEC source: 0001213900-20-028987 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Indirect · Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended

Disclosed balance after: 6,226,667

Read SEC document
August 15, 2019 Filed Aug 19, 2019 18:24 UTC Amesite Inc. NONE · Entity 149985 PurchaseCommon Stock 100,000 $2.00 $200,000.00
Disclosure

SEC source: 0001213900-19-016346 · ownership.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,216,667

Read SEC document
April 27, 2018 Filed May 1, 2018 18:02 UTC Amesite Inc. NONE · Entity 149985 PurchaseCommon Stock, par value $0.0001 per share 283,330 $1.20 $339,996.00
Disclosure

SEC source: 0001213900-18-005362 · f4042718sastry_amesite.xml · nonDerivative · entry 1

Sastry Ann Marie · CIK 0001735506 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,116,664

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.