Last 12 months
Inside the activity.
2 purchase rows · 0 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 2 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
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 date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| April 14, 2021 Filed Apr 15, 2021 01:30 UTC |
Tompkins Mark N.10% owner
|
SaleCommon stock, par value $0.0001 per share | 12,050 | $3.25 | $39,174.55 |
DisclosureSEC source: 0001213900-21-021607 · ownership.xml · nonDerivative · entry 3 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,627,795 F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.20 to $3.30, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, 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 range set forth in this footnote. Read SEC document |
| April 13, 2021 Filed Apr 15, 2021 01:30 UTC |
Tompkins Mark N.10% owner
|
SaleCommon stock, par value $0.0001 per share | 26,494 | $3.26 | $86,370.44 |
DisclosureSEC source: 0001213900-21-021607 · ownership.xml · nonDerivative · entry 2 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,639,845 F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.20 to $3.30, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, 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 range set forth in this footnote. Read SEC document |
| April 12, 2021 Filed Apr 15, 2021 01:30 UTC |
Tompkins Mark N.10% owner
|
SaleCommon stock, par value $0.0001 per share | 15,539 | $3.43 | $53,314.31 |
DisclosureSEC source: 0001213900-21-021607 · ownership.xml · nonDerivative · entry 1 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,666,339 F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.25 to $3.58, inclusive. The Reporting Person undertakes to provide Amesite Inc. (the "Company"), any security holder of the Company, 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 range set forth in this footnote. Read SEC document |
| April 09, 2021 Filed Apr 10, 2021 01:50 UTC |
Tompkins Mark N.10% owner
|
SaleCommon stock, par value $0.0001 per share | 11,000 | $3.52 | $38,720.00 |
DisclosureSEC source: 0001213900-21-021105 · ownership.xml · nonDerivative · entry 2 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,681,878 F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.50 to $3.58, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, 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 range set forth in this footnote. Read SEC document |
| April 08, 2021 Filed Apr 10, 2021 01:50 UTC |
Tompkins Mark N.10% owner
|
SaleCommon stock, par value $0.0001 per share | 43,450 | $3.58 | $155,464.10 |
DisclosureSEC source: 0001213900-21-021105 · ownership.xml · nonDerivative · entry 1 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,692,878 F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.42 to $3.80, inclusive. The Reporting Person undertakes to provide Amesite Inc. (the "Company"), any security holder of the Company, 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 range set forth in this footnote. Read SEC document |
| April 06, 2021 Filed Apr 8, 2021 01:39 UTC |
Tompkins Mark N.10% owner
|
SaleCommon stock, par value $0.0001 per share | 67,904 | $4.19 | $284,517.76 |
DisclosureSEC source: 0001213900-21-020716 · ownership.xml · nonDerivative · entry 2 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,736,328 F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.00 to $4.65, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, 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 range set forth in this footnote. Read SEC document |
| April 05, 2021 Filed Apr 8, 2021 01:39 UTC |
Tompkins Mark N.10% owner
|
SaleCommon stock, par value $0.0001 per share | 9,924 | $4.21 | $41,770.12 |
DisclosureSEC source: 0001213900-21-020716 · ownership.xml · nonDerivative · entry 1 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,804,232 F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.20 to $4.25, inclusive. The Reporting Person undertakes to provide Amesite Inc. (the "Company"), any security holder of the Company, 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 range set forth in this footnote. Read SEC document |
| April 01, 2021 Filed Apr 2, 2021 01:30 UTC |
Tompkins Mark N.10% owner
|
SaleCommon stock, par value $0.0001 per share | 29,427 | $4.12 | $121,298.09 |
DisclosureSEC source: 0001213900-21-019796 · ownership.xml · nonDerivative · entry 3 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,814,156 F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.05 to $4.21, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, 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 range set forth in this footnote. Read SEC document |
| March 31, 2021 Filed Apr 2, 2021 01:30 UTC |
Tompkins Mark N.10% owner
|
SaleCommon stock, par value $0.0001 per share | 11,250 | $4.26 | $47,868.75 |
DisclosureSEC source: 0001213900-21-019796 · ownership.xml · nonDerivative · entry 2 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,843,583 F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.05 to $4.36, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, 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 range set forth in this footnote. Read SEC document |
| March 30, 2021 Filed Apr 2, 2021 01:30 UTC |
Tompkins Mark N.10% owner
|
SaleCommon stock, par value $0.0001 per share | 45,834 | $4.26 | $195,252.84 |
DisclosureSEC source: 0001213900-21-019796 · ownership.xml · nonDerivative · entry 1 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,854,833 F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.183 to $4.326, inclusive. The Reporting Person undertakes to provide Amesite Inc. (the "Company"), any security holder of the Company, 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 range set forth in this footnote. Read SEC document |
| March 05, 2021 Filed Mar 6, 2021 02:31 UTC |
Tompkins Mark N.10% owner
|
SaleCommon stock, par value $0.0001 per share | 3,449 | $6.02 | $20,762.98 |
DisclosureSEC source: 0001213900-21-013838 · ownership.xml · nonDerivative · entry 2 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,900,667 Read SEC document |
| March 04, 2021 Filed Mar 6, 2021 02:31 UTC |
Tompkins Mark N.10% owner
|
SaleCommon stock, par value $0.0001 per share | 16,551 | $5.54 | $91,692.54 |
DisclosureSEC source: 0001213900-21-013838 · ownership.xml · nonDerivative · entry 1 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,904,116 F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.20 to $5.84, inclusive. The Reporting Person undertakes to provide Amesite Inc. (the "Company"), any security holder of the Company, 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 range set forth in this footnote. Read SEC document |
| February 22, 2021 Filed Feb 23, 2021 00:32 UTC |
Kern MatthewChief Financial Officer
|
GrantEmployee Stock Option (right to buy) · Derivative | 30,000 | $0.00 Strike: $5.50 | $0.00 |
DisclosureSEC source: 0001213900-21-010922 · ownership.xml · derivative · entry 1 Kern Matthew · CIK 0001846882 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 30,000 Underlying: Common Stock · 30,000 shares Expires 2031-02-22 F1 · derivative.exercise_date: 50% of the shares of Common Stock underlying the stock option vest on the one year anniversary of the grant date. The remaining 50% of the shares of Common Stock underlying the stock option vest and become exercisable in twelve (12) successive equal monthly installments thereafter. Read SEC document |
| September 29, 2020 Filed Sep 29, 2020 23:59 UTC |
Tompkins Mark N.10% owner
|
PurchaseCommon stock, par value $0.0001 per share | 20,000 | $5.00 | $100,000.00 |
DisclosureSEC source: 0001213900-20-028996 · ownership.xml · nonDerivative · entry 1 Tompkins Mark N. · CIK 0001455971 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,920,667 F1 · kind: In connection with the Issuer's initial public offering (the "IPO"), which closed on July 29, 2019, the Reporting Person purchased 20,000 shares of common stock at the IPO price of $5.00 per share. Read SEC document |
| September 29, 2020 Filed Sep 29, 2020 23:25 UTC |
Ogawa RichardDirector
|
PurchaseCommon Stock | 4,000 | $5.00 | $20,000.00 |
DisclosureSEC source: 0001213900-20-028989 · ownership.xml · nonDerivative · entry 1 Ogawa Richard · CIK 0001568078 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 70,666 Read SEC document |
| September 29, 2020 Filed Sep 29, 2020 23:23 UTC |
Sastry Ann MarieDirector · CHIEF EXECUTIVE OFFICER
|
PurchaseCommon Stock | 10,000 | $5.00 | $50,000.00 |
DisclosureSEC 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 |
| September 29, 2020 Filed Sep 29, 2020 23:22 UTC |
OMENN GILBERT SDirector
|
PurchaseCommon Stock | 20,000 | $5.00 | $100,000.00 |
DisclosureSEC source: 0001213900-20-028985 · ownership.xml · nonDerivative · entry 1 OMENN GILBERT S · CIK 0001184227 · Director 10b5-1 filing: Not disclosed Ownership: Indirect · By Gilbert S. Omenn Revocable Trust Disclosed balance after: 61,666 Read SEC document |
| September 29, 2020 Filed Sep 29, 2020 23:21 UTC |
LOSH J MICHAELDirector
|
PurchaseCommon Stock | 10,000 | $5.00 | $50,000.00 |
DisclosureSEC source: 0001213900-20-028983 · ownership.xml · nonDerivative · entry 1 LOSH J MICHAEL · CIK 0001199190 · Director 10b5-1 filing: Not disclosed Ownership: Indirect · J. Michael Losh Irrevocable Qualified Annuity Trust #7 Disclosed balance after: 51,666 Read SEC document |
| September 29, 2020 Filed Sep 29, 2020 23:20 UTC |
Barkett Anthony M.Director
|
PurchaseCommon Stock | 2,000 | $5.00 | $10,000.00 |
DisclosureSEC source: 0001213900-20-028981 · ownership.xml · nonDerivative · entry 1 Barkett Anthony M. · CIK 0001735809 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 52,000 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.