AMLX

SEC source: 0000899243-22-001517 · doc4.xml · derivative · entry 1

Quimi Daphne · CIK 0001543031 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,400

Underlying: Common Stock · 8,400 shares

Expires 2032-01-06

F1 · derivative.exercise_date: This option shall vest in full on the date of the Corporation's 2022 Annual Stockholders Meeting, subject to the Reporting Person's continuous service to the Issuer through such vesting date.

SEC source: 0000899243-22-001512 · doc4.xml · derivative · entry 2

FRATES JAMES M · CIK 0001235598 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,500

Underlying: Common Stock · 142,500 shares

Expires 2032-01-06

F2 · derivative.exercise_date: 1/4 of the shares subject to the option shall vest and become exercisable on the one year anniversary of the date of grant, and the remaining shares shall vest monthly over the remaining 36 months, subject to the Reporting Person's continuous service to the Issuer through such vesting date.

SEC source: 0000899243-22-001512 · doc4.xml · nonDerivative · entry 1

FRATES JAMES M · CIK 0001235598 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,667

F1 · shares: The reported transaction involves the Reporting Person's receipt of a restricted stock unit award (a "RSU"). The RSU shall vest in 4 equal annual installments, with the first installment vesting on the first anniversary of the date of the grant, subject to the Reporting Person's continued service to the Issuer through such vesting date.

SEC source: 0000899243-23-004990 · doc5.xml · derivative · entry 6

MILNE GEORGE M JR · CIK 0001179552 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 23,212 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

SEC source: 0000899243-23-004990 · doc5.xml · derivative · entry 5

MILNE GEORGE M JR · CIK 0001179552 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 19,482 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

SEC source: 0000899243-23-004990 · doc5.xml · derivative · entry 4

MILNE GEORGE M JR · CIK 0001179552 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 384,449 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

SEC source: 0000899243-23-004990 · doc5.xml · derivative · entry 3

MILNE GEORGE M JR · CIK 0001179552 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 262,282 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

SEC source: 0000899243-23-004990 · doc5.xml · nonDerivative · entry 1

MILNE GEORGE M JR · CIK 0001179552 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 910,821

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Upon the closing of the Issuer's initial public offering, all shares of Series A, Series B, Series C-1 and Series C-2 Preferred Stock (the "Preferred Stock") automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Preferred Stock had no expiration date.

SEC source: 0000899243-23-011781 · doc4a.xml · derivative · entry 2

FRATES JAMES M · CIK 0001235598 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 0

Underlying: Common Stock · 19,482 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, all shares of Series C-1 Preferred Stock automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Series C-1 Preferred Stock had no expiration date.

F1 · kind: Upon the closing of the Issuer's initial public offering, all shares of Series C-1 Preferred Stock automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Series C-1 Preferred Stock had no expiration date.

F2 · kind: This amendment on Form 4/A to the Form 4 originally filed on January 10, 2022 (the "Original Form 4") is being filed solely to report the conversion of 19,482 shares of Series C-1 Preferred Stock into shares of the Issuer's Common Stock upon the closing of the Issuer's initial public offering, which was inadvertently omitted from the Original Form 4.

F1 · shares: Upon the closing of the Issuer's initial public offering, all shares of Series C-1 Preferred Stock automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Series C-1 Preferred Stock had no expiration date.

F2 · shares: This amendment on Form 4/A to the Form 4 originally filed on January 10, 2022 (the "Original Form 4") is being filed solely to report the conversion of 19,482 shares of Series C-1 Preferred Stock into shares of the Issuer's Common Stock upon the closing of the Issuer's initial public offering, which was inadvertently omitted from the Original Form 4.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, all shares of Series C-1 Preferred Stock automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Series C-1 Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, all shares of Series C-1 Preferred Stock automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Series C-1 Preferred Stock had no expiration date.

F1 · derivative.underlying_shares: Upon the closing of the Issuer's initial public offering, all shares of Series C-1 Preferred Stock automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Series C-1 Preferred Stock had no expiration date.

F2 · derivative.underlying_shares: This amendment on Form 4/A to the Form 4 originally filed on January 10, 2022 (the "Original Form 4") is being filed solely to report the conversion of 19,482 shares of Series C-1 Preferred Stock into shares of the Issuer's Common Stock upon the closing of the Issuer's initial public offering, which was inadvertently omitted from the Original Form 4.

F3 · ownership.nature: Shares held by the James M. Frates Grantor Retained Annuity Trust 2021, for which the Reporting Person serves as trustee. The Reporting Person disclaims beneficial ownership of such shares for purposes of Section 16 except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by him for Section 16 or any other purpose.

SEC source: 0000899243-23-011781 · doc4a.xml · nonDerivative · entry 1

FRATES JAMES M · CIK 0001235598 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 19,482

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon the closing of the Issuer's initial public offering, all shares of Series C-1 Preferred Stock automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Series C-1 Preferred Stock had no expiration date.

F2 · kind: This amendment on Form 4/A to the Form 4 originally filed on January 10, 2022 (the "Original Form 4") is being filed solely to report the conversion of 19,482 shares of Series C-1 Preferred Stock into shares of the Issuer's Common Stock upon the closing of the Issuer's initial public offering, which was inadvertently omitted from the Original Form 4.

F1 · shares: Upon the closing of the Issuer's initial public offering, all shares of Series C-1 Preferred Stock automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Series C-1 Preferred Stock had no expiration date.

F2 · shares: This amendment on Form 4/A to the Form 4 originally filed on January 10, 2022 (the "Original Form 4") is being filed solely to report the conversion of 19,482 shares of Series C-1 Preferred Stock into shares of the Issuer's Common Stock upon the closing of the Issuer's initial public offering, which was inadvertently omitted from the Original Form 4.

F1 · balance_after: Upon the closing of the Issuer's initial public offering, all shares of Series C-1 Preferred Stock automatically converted into the number of shares of the Issuer's Common Stock shown in column 4 of Table I without payment or further consideration. The Series C-1 Preferred Stock had no expiration date.

F2 · balance_after: This amendment on Form 4/A to the Form 4 originally filed on January 10, 2022 (the "Original Form 4") is being filed solely to report the conversion of 19,482 shares of Series C-1 Preferred Stock into shares of the Issuer's Common Stock upon the closing of the Issuer's initial public offering, which was inadvertently omitted from the Original Form 4.

F3 · ownership.nature: Shares held by the James M. Frates Grantor Retained Annuity Trust 2021, for which the Reporting Person serves as trustee. The Reporting Person disclaims beneficial ownership of such shares for purposes of Section 16 except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by him for Section 16 or any other purpose.