ATER

SEC source: 0000899243-22-020311 · doc4.xml · nonDerivative · entry 2

Chaouat-Fix Mihal · CIK 0001778022 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 444,429

F2 · shares: Comprised of 12,400 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that are subject to vesting.

SEC source: 0000899243-22-020311 · doc4.xml · nonDerivative · entry 1

Chaouat-Fix Mihal · CIK 0001778022 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 432,029

F1 · shares: Comprised of 144,735 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that are subject to vesting.

SEC source: 0000899243-22-020310 · doc4.xml · nonDerivative · entry 2

Sarig Yaniv Zion · CIK 0001778026 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 707,252

F2 · shares: Comprised of 14,000 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that are subject to vesting.

SEC source: 0000899243-22-020310 · doc4.xml · nonDerivative · entry 1

Sarig Yaniv Zion · CIK 0001778026 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 693,252

F1 · shares: Comprised of 300,000 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that are subject to vesting.

SEC source: 0000899243-22-020308 · doc4.xml · nonDerivative · entry 2

Risico Joseph A · CIK 0001778024 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 464,064

F2 · shares: Comprised of 12,400 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that are subject to vesting.

SEC source: 0000899243-22-020308 · doc4.xml · nonDerivative · entry 1

Risico Joseph A · CIK 0001778024 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 451,664

F1 · shares: Comprised of 279,471 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that are subject to vesting.

SEC source: 0000899243-22-020303 · doc4.xml · nonDerivative · entry 2

Zahut Roi Zion · CIK 0001778027 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 540,431

F2 · shares: Comprised of 12,400 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that are subject to vesting.

SEC source: 0000899243-22-020303 · doc4.xml · nonDerivative · entry 1

Zahut Roi Zion · CIK 0001778027 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 528,031

F1 · shares: Comprised of 279,471 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that are subject to vesting.

SEC source: 0000899243-22-013109 · doc4.xml · nonDerivative · entry 1

Williams Cynthia W · CIK 0001916187 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,205

F1 · shares: Comprised of 82,305 shares of restricted common stock that are subject to vesting.

SEC source: 0000899243-22-012388 · doc4.xml · nonDerivative · entry 1

Sarig Yaniv Zion · CIK 0001778026 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 393,252

F1 · kind: Shares were either: (a) automatically sold by the Reporting Person on a non-discretionary basis solely to satisfy the Reporting Person's tax withholding obligations upon the previously scheduled vesting of restricted stock awards held by the Reporting Person, or (b) sold by the Reporting Person solely to satisfy the Reporting Person's tax withholding obligations upon the previously scheduled vesting of restricted stock awards owned by the Sarig-Bulow Family Trust. Pursuant to the arrangements of the Sarig-Bulow Family Trust, Mr. Sarig does not beneficially own any of the securities owned by the Sarig-Bulow Family Trust.

F2 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.62 to $2.805, inclusive. The holder undertakes to provide to the issuer, any security holder of the issuer, or staff of the Securities Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000899243-22-003881 · doc4.xml · nonDerivative · entry 1

Lattmann Susan E. · CIK 0001601319 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,728

F1 · shares: Comprised of 61,728 shares of restricted common stock that are subject to vesting.

SEC source: 0000899243-22-003880 · doc4.xml · nonDerivative · entry 1

Liebel Sarah · CIK 0001844469 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,728

F1 · shares: Comprised of 61,728 shares of restricted common stock that are subject to vesting.

SEC source: 0001834515-22-000001 · primary_doc.xml · nonDerivative · entry 1

9830 Macarthur, LLC · CIK 0001834515 · Less then 10% Owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 363,470

F1 · shares: As of 9/17/2021 , 9830 MacArthur LLC was under 10 percent and no longer a beneficial owner. Shares were disposed of in various transactions from 9/21/2017 until 11/9/2021. In addition, new shares were purchased from 11/9/2021 thru 12/29/2021 at average price of 6.91.

F2 · balance_after: This Form 5 is for the end of year shares owned by 9830 MacArthur LLC.

SEC source: 0000899243-21-049606 · doc4.xml · nonDerivative · entry 1

Rodriguez Arturo · CIK 0001354895 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,730

F1 · kind: Shares were automatically sold by the Reporting Person on a non-discretionary basis solely to satisfy tax withholding obligations upon the vesting of restricted stock awards.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.07 to $4.33, inclusive. The reporting person undertakes to provide Aterian, 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 herein in this footnote.

SEC source: 0000899243-21-049616 · doc4.xml · nonDerivative · entry 1

Risico Joseph A · CIK 0001778024 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 172,193

F1 · kind: Shares were automatically sold by the Reporting Person on a non-discretionary basis solely to satisfy tax withholding obligations upon the vesting of restricted stock awards.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.07 to $4.33, inclusive. The reporting person undertakes to provide Aterian, 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 herein in this footnote.

SEC source: 0000899243-21-049613 · doc4.xml · nonDerivative · entry 1

Pascal Tomer · CIK 0001778646 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 198,321

F1 · kind: Shares were automatically sold by the Reporting Person on a non-discretionary basis solely to satisfy tax withholding obligations upon the vesting of restricted stock awards

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.07 to $4.33, inclusive. The reporting person undertakes to provide Aterian, 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 herein in this footnote.

SEC source: 0000899243-21-049612 · doc4.xml · nonDerivative · entry 1

Chaouat-Fix Mihal · CIK 0001778022 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287,294

F1 · kind: Shares were automatically sold by the Reporting Person on a non-discretionary basis solely to satisfy tax withholding obligations upon the vesting of restricted stock awards.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.07 to $4.33, inclusive. The reporting person undertakes to provide Aterian, 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 herein in this footnote.

SEC source: 0000899243-21-038868 · doc4.xml · nonDerivative · entry 2

Harlam Bari A · CIK 0001801854 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,672

F2 · shares: Comprised of 8,449 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that are subject to vesting.

SEC source: 0000899243-21-038868 · doc4.xml · nonDerivative · entry 1

Harlam Bari A · CIK 0001801854 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,223

F1 · shares: Comprised of 1,098 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that vested on the date of grant. The amount reflects a grant of common stock to the reporting person in lieu of cash for non-employee director compensation.

SEC source: 0000899243-21-038869 · doc4.xml · nonDerivative · entry 2

Petersen Greg · CIK 0001406815 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,355

F2 · shares: Comprised of 8,449 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that are subject to vesting.

SEC source: 0000899243-21-038869 · doc4.xml · nonDerivative · entry 1

Petersen Greg · CIK 0001406815 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,906

F1 · shares: Comprised of 1,281 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that vested on the date of grant. The amount reflects a grant of common stock to the reporting person in lieu of cash for non-employee director compensation.

SEC source: 0000899243-21-038870 · doc4.xml · nonDerivative · entry 2

KURTZ WILLIAM · CIK 0001231740 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,548

F2 · shares: Comprised of 8,449 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that are subject to vesting.

SEC source: 0000899243-21-038870 · doc4.xml · nonDerivative · entry 1

KURTZ WILLIAM · CIK 0001231740 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,099

F1 · shares: Comprised of 1,236 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that vested on the date of grant. The amount reflects a grant of common stock to the reporting person in lieu of cash for non-employee director compensation.

SEC source: 0000899243-21-038867 · doc4.xml · nonDerivative · entry 2

von Walter Amy · CIK 0001778706 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,418

F2 · shares: Comprised of 8,449 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that are subject to vesting.

SEC source: 0000899243-21-038867 · doc4.xml · nonDerivative · entry 1

von Walter Amy · CIK 0001778706 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,969

F1 · shares: Comprised of 1,144 shares of restricted common stock granted pursuant to the Issuer's 2018 Equity Incentive Plan that vested on the date of grant. The amount reflects a grant of common stock to the reporting person in lieu of cash for non-employee director compensation.

SEC source: 0001834515-21-000003 · primary_doc.xml · nonDerivative · entry 1

9830 Macarthur, LLC · CIK 0001834515 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: 9830 Macarthur, LLC

Disclosed balance after: 3,246,701

F3 · date: This is the expiration date of the covered call option strategy that assigned the shares. Shares were assigned from 8/31 through 9/13/2021. Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the specific dates and number of shares and specific strikes.

F2 · price: All prices reported herein are exclusive of brokerage commissions. These shares were disposed at an average price of $7.71. These transactions were transacted from 8/31 through 9/13/21 via assignment of shares on a covered call option strategy for the Sep 17,2021 expiration date. The strike prices of the calls that were assigned include the following strikes: $3.00, $3.50, $.4.00, $4.50. $5.00. $5.50, $7.50 and $10.00. Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares assigned at each separate strike within the foregoing range.

F1 · ownership.nature: 9830 Macarthur, LLC ("Macarthur") isa private investment vehicle. Macarthur directly owns the securities reported herein. Nijor Childrens's Trust UA 1/2/2017 ( The "Trust" ) is the Manager of Macarthur. Jelena Puzovic is the Trustee of the Trust. Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

SEC source: 0001834515-21-000004 · primary_doc.xml · nonDerivative · entry 1

9830 Macarthur, LLC · CIK 0001834515 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: 9830 Macarthur, LLC

Disclosed balance after: 3,246,701

F1 · shares: This Form 4/A is to amend the earlier Form 4 submitted 9/17/2021. Shares were disposed not acquired. The Form 4 submitted earlier also has all the other footnotes regarding assignment of shares via a covered call strategy.

SEC source: 0001834515-21-000002 · primary_doc.xml · nonDerivative · entry 2

9830 Macarthur, LLC · CIK 0001834515 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: 9830 Macarthur, LLC

Disclosed balance after: 4,715,401

F3 · price: All prices reported herein are exclusive of brokerage commissions. These shares were disposed at an average price of $7.34. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the foregoing range.

F1 · ownership.nature: 9830 Macarthur, LLC ("Macarthur") is a private investment vehicle. Macarthur driectly owns the securities herin. Nijor Children's Trust UA 1/2/2017 ( the " Trust" )is the Manager of Macarthur. Jelena Puzovic is the Trustee of the Trust. Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose

SEC source: 0001834515-21-000002 · primary_doc.xml · nonDerivative · entry 1

9830 Macarthur, LLC · CIK 0001834515 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: 9830 Macarthur, LLC

Disclosed balance after: 4,725,401

F2 · price: All prices reported herein are exclusive of brokerage commissions. This price is a weighted average price. These shares were disposed in multiple transactions at prices ranging from $7.06 to $7.66, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the foregoing range.

F1 · ownership.nature: 9830 Macarthur, LLC ("Macarthur") is a private investment vehicle. Macarthur driectly owns the securities herin. Nijor Children's Trust UA 1/2/2017 ( the " Trust" )is the Manager of Macarthur. Jelena Puzovic is the Trustee of the Trust. Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose

SEC source: 0001104659-21-111879 · tm2126744-1_4seq1.xml · nonDerivative · entry 1

9830 Macarthur, LLC · CIK 0001834515 · 10% owner

Nijor Children's Trust UA 1/2/2017 · CIK 0001849794 · 10% owner

Puzovic Jelena · CIK 0001849791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By: 9830 Macarthur, LLC

Disclosed balance after: 4,906,401

F2 · price: All prices reported herein are exclusive of brokerage commissions. This price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.99 to $7.55, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the foregoing range.

F1 · ownership.nature: 9830 Macarthur, LLC ("Macarthur") is a private investment vehicle. Macarthur directly owns the securities reported herein. Nijor Children's Trust UA 1/2/2017 (the "Trust") is the Manager of Macarthur. Jelena Puzovic is the Trustee of the Trust. Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

SEC source: 0000899243-21-027262 · doc4.xml · nonDerivative · entry 3

Rodriguez Arturo · CIK 0001354895 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 269,759

F4 · shares: Comprised solely of shares of restricted common stock granted pursuant to the 2018 Equity Plan that are subject to vesting. 1/3rd of the shares of restricted common stock shall vest on June 11, 2022, and 1/12 of shares of restricted common stock shall vest each quarterly period thereafter, subject to the Reporting Person's continued service to the Issuer through each such vesting date.

SEC source: 0000899243-21-027262 · doc4.xml · nonDerivative · entry 2

Rodriguez Arturo · CIK 0001354895 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,759

F3 · shares: Comprised solely of shares of restricted common stock granted pursuant to the Issuer's Amended and Restated 2018 Equity Incentive Plan (the "2018 Equity Plan") that are subject to vesting. The shares of restricted common stock shall vest in full on December 14, 2021, subject to the Reporting Person's continued service to the Issuer through such vesting date.

SEC source: 0000899243-21-027262 · doc4.xml · nonDerivative · entry 1

Rodriguez Arturo · CIK 0001354895 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,759

F1 · kind: The restricted shares of common stock were granted pursuant to the Issuer's Amended and Restated 2019 Equity Plan (the "2019 Equity Plan") due to certain forfeitures of shares previously granted pursuant to the 2019 Equity Plan to a former employee of the Issuer. In the event of a forfeiture of shares granted under the 2019 Equity Plan, such shares are automatically reallocated to the remaining participants in the 2019 Equity Plan in proportion to the number of shares covered by outstanding awards granted under the 2019 Equity Plan that each such remaining participant holds.

F2 · shares: Comprised solely of shares of restricted common stock granted pursuant to the 2019 Equity Plan that are subject to vesting. The shares of restricted common stock shall vest in full on December 14, 2021.

SEC source: 0000899243-21-027264 · doc4.xml · nonDerivative · entry 3

Sarig Yaniv Zion · CIK 0001778026 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 559,379

F4 · shares: Comprised solely of shares of restricted common stock granted pursuant to the 2018 Equity Plan that are subject to vesting. 1/3rd of the shares of restricted common stock shall vest on June 11, 2022, and 1/12th of shares of restricted common stock shall vest each quarterly period thereafter, subject to the Reporting Person's continued service to the Issuer through each such vesting date.

SEC source: 0000899243-21-027264 · doc4.xml · nonDerivative · entry 2

Sarig Yaniv Zion · CIK 0001778026 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 309,379

F3 · shares: Comprised solely of shares of restricted common stock granted pursuant to the Issuer's Amended and Restated 2018 Equity Incentive Plan (the "2018 Equity Plan") that are subject to vesting. The shares of restricted common stock shall vest in full on January 1, 2022, subject to the Reporting Person's continued service to the Issuer through such vesting date.

SEC source: 0000899243-21-027264 · doc4.xml · nonDerivative · entry 1

Sarig Yaniv Zion · CIK 0001778026 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 306,979

F1 · kind: The restricted shares of common stock were granted pursuant to the Issuer's Amended and Restated 2019 Equity Plan (the "2019 Equity Plan") due to certain forfeitures of shares previously granted pursuant to the 2019 Equity Plan to a former employee of the Issuer. In the event of a forfeiture of shares granted under the 2019 Equity Plan, such shares are automatically reallocated to the remaining participants in the 2019 Equity Plan in proportion to the number of shares covered by outstanding awards granted under the 2019 Equity Plan that each such remaining participant holds.

F2 · shares: Comprised solely of shares of restricted common stock granted pursuant to the 2019 Equity Plan that are subject to vesting. The shares of restricted common stock shall vest in full on December 14, 2021.

SEC source: 0000899243-21-027263 · doc4.xml · nonDerivative · entry 3

Risico Joseph A · CIK 0001778024 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 259,368

F4 · shares: Comprised solely of shares of restricted common stock granted pursuant to the 2018 Equity Plan that are subject to vesting. 1/3rd of the shares of restricted common stock shall vest on June 11, 2022, and 1/12th of shares of restricted common stock shall vest each quarterly period thereafter, subject to the Reporting Person's continued service to the Issuer through each such vesting date.

SEC source: 0000899243-21-027263 · doc4.xml · nonDerivative · entry 2

Risico Joseph A · CIK 0001778024 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,368

F3 · shares: Comprised solely of shares of restricted common stock granted pursuant to the Issuer's Amended and Restated 2018 Equity Incentive Plan (the "2018 Equity Plan") that are subject to vesting. The shares of restricted common stock shall vest in full on December 14, 2021, subject to the Reporting Person's continued service to the Issuer through such vesting date.

SEC source: 0000899243-21-027263 · doc4.xml · nonDerivative · entry 1

Risico Joseph A · CIK 0001778024 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 161,368

F1 · kind: The restricted shares of common stock were granted pursuant to the Issuer's Amended and Restated 2019 Equity Plan (the "2019 Equity Plan") due to certain forfeitures of shares previously granted pursuant to the 2019 Equity Plan to a former employee of the Issuer. In the event of a forfeiture of shares granted under the 2019 Equity Plan, such shares are automatically reallocated to the remaining participants in the 2019 Equity Plan in proportion to the number of shares covered by outstanding awards granted under the 2019 Equity Plan that each such remaining participant holds.

F2 · shares: Comprised solely of shares of restricted common stock granted pursuant to the 2019 Equity Plan that are subject to vesting. The shares of restricted common stock shall vest in full on December 14, 2021. (3) Comprised solely of shares of restricted common stock granted pursuant to the Issuer's Amended and Restated 2018 Equity Incentive Plan (the "2018 Equity Plan") that are subject to vesting. The shares of restricted common stock shall vest in full on December 14, 2021, subject to the Reporting Person's continued service to the Issuer through such vesting date.

SEC source: 0000899243-21-027259 · doc4.xml · nonDerivative · entry 3

Pascal Tomer · CIK 0001778646 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 305,569

F4 · shares: Comprised solely of shares of restricted common stock granted pursuant to the 2018 Equity Plan that are subject to vesting. 1/3rd of the shares of restricted common stock shall vest on June 11, 2022, and 1/12th of shares of restricted common stock shall vest each quarterly period thereafter, subject to the Reporting Person's continued service to the Issuer through each such vesting date.

SEC source: 0000899243-21-027259 · doc4.xml · nonDerivative · entry 2

Pascal Tomer · CIK 0001778646 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 209,569

F3 · shares: Comprised solely of shares of restricted common stock granted pursuant to the Issuer's Amended and Restated 2018 Equity Incentive Plan (the "2018 Equity Plan") that are subject to vesting. The shares of restricted common stock shall vest in full on December 14, 2021, subject to the Reporting Person's continued service to the Issuer through such vesting date.

SEC source: 0000899243-21-027259 · doc4.xml · nonDerivative · entry 1

Pascal Tomer · CIK 0001778646 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 207,169

F1 · kind: The restricted shares of common stock were granted pursuant to the Issuer's Amended and Restated 2019 Equity Plan (the "2019 Equity Plan") due to certain forfeitures of shares previously granted pursuant to the 2019 Equity Plan to a former employee of the Issuer. In the event of a forfeiture of shares granted under the 2019 Equity Plan, such shares are automatically reallocated to the remaining participants in the 2019 Equity Plan in proportion to the number of shares covered by outstanding awards granted under the 2019 Equity Plan that each such remaining participant holds.

F2 · shares: Comprised solely of shares of restricted common stock granted pursuant to the 2019 Equity Plan that are subject to vesting. The shares of restricted common stock shall vest in full on December 14, 2021.

SEC source: 0000899243-21-027261 · doc4.xml · nonDerivative · entry 3

Chaouat-Fix Mihal · CIK 0001778022 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 390,655

F4 · shares: Comprised solely of shares of restricted common stock granted pursuant to the 2018 Equity Plan that are subject to vesting. 1/3rd of the shares of restricted common stock shall vest on June 11, 2022, and 1/12th of shares of restricted common stock shall vest each quarterly period thereafter, subject to the Reporting Person's continued service to the Issuer through each such vesting date.

SEC source: 0000899243-21-027261 · doc4.xml · nonDerivative · entry 2

Chaouat-Fix Mihal · CIK 0001778022 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 294,655

F3 · shares: Comprised solely of shares of restricted common stock granted pursuant to the Issuer's Amended and Restated 2018 Equity Incentive Plan (the "2018 Equity Plan") that are subject to vesting. The shares of restricted common stock shall vest in full on December 14, 2021, subject to the Reporting Person's continued service to the Issuer through such vesting date.

SEC source: 0000899243-21-027261 · doc4.xml · nonDerivative · entry 1

Chaouat-Fix Mihal · CIK 0001778022 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 292,655

F1 · kind: The restricted shares of common stock were granted pursuant to the Issuer's Amended and Restated 2019 Equity Plan (the "2019 Equity Plan") due to certain forfeitures of shares previously granted pursuant to the 2019 Equity Plan to a former employee of the Issuer. In the event of a forfeiture of shares granted under the 2019 Equity Plan, such shares are automatically reallocated to the remaining participants in the 2019 Equity Plan in proportion to the number of shares covered by outstanding awards granted under the 2019 Equity Plan that each such remaining participant holds.

F2 · shares: Comprised solely of shares of restricted common stock granted pursuant to the 2019 Equity Plan that are subject to vesting. The shares of restricted common stock shall vest in full on December 14, 2021.

SEC source: 0000899243-21-027260 · doc4.xml · nonDerivative · entry 3

Zahut Roi Zion · CIK 0001778027 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 248,560

F4 · shares: Comprised solely of shares of restricted common stock granted pursuant to the 2018 Equity Plan that are subject to vesting. 1/3rd of the shares of restricted common stock shall vest on June 11, 2022, and 1/12th of shares of restricted common stock shall vest each quarterly period thereafter, subject to the Reporting Person's continued service to the Issuer through each such vesting date.

SEC source: 0000899243-21-027260 · doc4.xml · nonDerivative · entry 2

Zahut Roi Zion · CIK 0001778027 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,560

F3 · shares: Comprised solely of shares of restricted common stock granted pursuant to the Issuer's Amended and Restated 2018 Equity Incentive Plan (the "2018 Equity Plan") that are subject to vesting. The shares of restricted common stock shall vest in full on December 14, 2021, subject to the Reporting Person's continued service to the Issuer through such vesting date.

SEC source: 0000899243-21-027260 · doc4.xml · nonDerivative · entry 1

Zahut Roi Zion · CIK 0001778027 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,760

F1 · kind: The restricted shares of common stock were granted pursuant to the Issuer's Amended and Restated 2019 Equity Plan (the "2019 Equity Plan") due to certain forfeitures of shares previously granted pursuant to the 2019 Equity Plan to a former employee of the Issuer. In the event of a forfeiture of shares granted under the 2019 Equity Plan, such shares are automatically reallocated to the remaining participants in the 2019 Equity Plan in proportion to the number of shares covered by outstanding awards granted under the 2019 Equity Plan that each such remaining participant holds.

F2 · shares: Comprised solely of shares of restricted common stock granted pursuant to the 2019 Equity Plan that are subject to vesting. The shares of restricted common stock shall vest in full on December 14, 2021.

SEC source: 0000899243-21-020520 · doc4.xml · nonDerivative · entry 1

von Walter Amy · CIK 0001778706 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,825

SEC source: 0000899243-21-020431 · doc4.xml · nonDerivative · entry 1

KURTZ WILLIAM · CIK 0001231740 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,863

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $16.49 to $17.26, inclusive. The reporting person undertakes to provide Aterian, 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 purchased at each separate price within the range set forth herein in this footnote.