ALS Invest 1 B.V. - Jan 6, 2022 Form 3 Insider Report for Amylyx Pharmaceuticals, Inc. (AMLX)

Role: 10%+ Owner
Signature: /s/ Felix-Andre von Coerper
Stock symbol: AMLX
Transactions as of: Jan 6, 2022
Transactions value $: $0
Form type: 3
Date filed: 5/5/2022, 04:42 PM
Next filing: Jul 8, 2022

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	AMLX	Series A Preferred Stock							Jan 6, 2022	Common Stock	1.13M		Direct	F1, F2
holding	AMLX	Series B Preferred Stock							Jan 6, 2022	Common Stock	4.83M		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each share of Series A and Series B preferred stock (collectively the "Preferred Stock") is convertible on a one-for-one basis into Common Stock at any time at the election of the Reporting Person and will automatically convert upon the closing of the Issuer's initial public offering into the number of shares of the Issuer's Common Stock shown in column 3 without payment or further consideration. The Preferred Stock has no expiration date.
F2	The Reporting Person is managed by SUNU Ventures BV. Felix-Andre von Coerper is the sole corporate director of SUNU Ventures BV and has voting and dispositive power with respect to the securities held by the Reporting Person.

Content

Each share of Series A and Series B preferred stock (collectively the "Preferred Stock") is convertible on a one-for-one basis into Common Stock at any time at the election of the Reporting Person and will automatically convert upon the closing of the Issuer's initial public offering into the number of shares of the Issuer's Common Stock shown in column 3 without payment or further consideration. The Preferred Stock has no expiration date.

The Reporting Person is managed by SUNU Ventures BV. Felix-Andre von Coerper is the sole corporate director of SUNU Ventures BV and has voting and dispositive power with respect to the securities held by the Reporting Person.