VIKING GLOBAL INVESTORS LP - 08 Sep 2022 Form 4 Insider Report for Amylyx Pharmaceuticals, Inc. (AMLX)

Reporting relationship: 10%+ Owner
Issuer ticker: AMLX
Reported as of: 08 Sep 2022
Net transaction value: -$41,719,639
SEC form: 4
Accepted by SEC: 09 Sep 2022, 21:48:39 UTC
Prior SEC filing: 22 Mar 2022
Next SEC filing: 12 Oct 2022
Source filing: View source filing
Reporting owner signature: /s/ Scott M. Hendler signing on behalf of O. Andreas Halvorsen (15) (16)

Key filing fact

VIKING GLOBAL INVESTORS LP filed Form 4 for Amylyx Pharmaceuticals, Inc. (AMLX) on 09 Sep 2022.

Key facts

This page summarizes VIKING GLOBAL INVESTORS LP's Form 4 filing for Amylyx Pharmaceuticals, Inc. (AMLX).
16 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 09 Sep 2022, 21:48.

Change

Previous filing in this sequence was filed on 22 Mar 2022.
Current net transaction value: -$41,719,639.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AMLX transaction

Common Stock

Sale

Transaction value: $2,202,091
Shares: -80,715
Change %: -1.7%
Price: $27.28
Shares after: 4,789,821
Date: 08 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F2, F3, F4, F7

AMLX transaction

Common Stock

Sale

Transaction value: $3,058,582
Shares: -108,631
Change %: -2.3%
Price: $28.16
Shares after: 4,681,190
Date: 08 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F2, F3, F4, F8

AMLX transaction

Common Stock

Sale

Transaction value: $4,634,431
Shares: -159,026
Change %: -3.4%
Price: $29.14
Shares after: 4,522,164
Date: 08 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F2, F3, F4, F9

AMLX transaction

Common Stock

Sale

Transaction value: $489,278
Shares: -15,996
Change %: -0.35%
Price: $30.59
Shares after: 4,506,168
Date: 08 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F2, F3, F4, F10

AMLX transaction

Common Stock

Sale

Transaction value: $3,580,773
Shares: -111,102
Change %: -2.5%
Price: $32.23
Shares after: 4,395,066
Date: 08 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F2, F3, F4, F11

AMLX transaction

Common Stock

Sale

Transaction value: $1,039,892
Shares: -38,116
Change %: -1.7%
Price: $27.28
Shares after: 2,261,884
Date: 08 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F4, F5, F6, F7

AMLX transaction

Common Stock

Sale

Transaction value: $1,444,331
Shares: -51,298
Change %: -2.3%
Price: $28.16
Shares after: 2,210,586
Date: 08 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F4, F5, F6, F8

AMLX transaction

Common Stock

Sale

Transaction value: $2,188,493
Shares: -75,096
Change %: -3.4%
Price: $29.14
Shares after: 2,135,490
Date: 08 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F4, F5, F6, F9

AMLX transaction

Common Stock

Sale

Transaction value: $231,058
Shares: -7,554
Change %: -0.35%
Price: $30.59
Shares after: 2,127,936
Date: 08 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F4, F5, F6, F10

AMLX transaction

Common Stock

Sale

Transaction value: $1,690,958
Shares: -52,466
Change %: -2.5%
Price: $32.23
Shares after: 2,075,470
Date: 08 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F4, F5, F6, F11

AMLX transaction

Common Stock

Sale

Transaction value: $9,329,266
Shares: -312,353
Change %: -7.1%
Price: $29.87
Shares after: 4,082,713
Date: 09 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F2, F3, F4, F12

AMLX transaction

Common Stock

Sale

Transaction value: $4,834,128
Shares: -156,463
Change %: -3.8%
Price: $30.90
Shares after: 3,926,250
Date: 09 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F2, F3, F4, F13

AMLX transaction

Common Stock

Sale

Transaction value: $209,218
Shares: -6,654
Change %: -0.17%
Price: $31.44
Shares after: 3,919,596
Date: 09 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F2, F3, F4, F14

AMLX transaction

Common Stock

Sale

Transaction value: $4,405,545
Shares: -147,502
Change %: -7.1%
Price: $29.87
Shares after: 1,927,968
Date: 09 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F4, F5, F6, F12

AMLX transaction

Common Stock

Sale

Transaction value: $2,282,804
Shares: -73,886
Change %: -3.8%
Price: $30.90
Shares after: 1,854,082
Date: 09 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F4, F5, F6, F13

AMLX transaction

Common Stock

Sale

Transaction value: $98,792
Shares: -3,142
Change %: -0.17%
Price: $31.44
Shares after: 1,850,940
Date: 09 Sep 2022
Ownership: See Explanation of Responses
Footnotes: F1, F4, F5, F6, F14

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

VIKING GLOBAL INVESTORS LP is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 14 footnotes

Footnote F1

Andreas Halvorsen, David C. Ott and Rose S. Shabet are Executive Committee members of certain management entities, including Viking Global Partners LLC, the general partner of Viking Global Investors LP ("VGI") and Viking Global Opportunities Parent GP LLC ("Parent"), which is the sole member of Viking Global Opportunities GP LLC ("Opportunities GP"), which is the sole member of Viking Global Opportunities Portfolio GP LLC ("Opportunities Portfolio GP"). VGI provides managerial services to various investment funds and vehicles, including Viking Global Opportunities Illiquid Investments Sub-Master LP ("Opportunities Fund") and DRAGSA 96 LLC ("DRAGSA 96"). Each of VGI, Parent, Opportunities GP, Mr. Halvorsen, Mr. Ott and Ms. Shabet (collectively the "Reporting Persons") may be deemed to beneficially own all of the securities reported on this form.

Footnote F2

These shares are held directly by Opportunities Fund. Because of the relationship between VGI and Opportunities Fund, VGI may be deemed to beneficially own the shares held directly by Opportunities Fund.

Footnote F3

Parent is the general partner of Opportunities GP. Opportunities GP serves as the sole member of Opportunities Portfolio GP. Opportunities Portfolio GP serves as the general partner of Opportunities Fund. Because of the relationship between Parent, Opportunities GP, Opportunities Portfolio GP and Opportunities Fund, each of Parent, Opportunities GP and Opportunities Portfolio GP may be deemed to beneficially own the shares held directly by Opportunities Fund.

Footnote F4

The Reporting Persons disclaim beneficial ownership of these securities except to the extent of their pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

Footnote F5

These shares are held directly by DRAGSA 96. Because of the relationship between VGI and DRAGSA 96, VGI may be deemed to beneficially own the shares held directly by DRAGSA 96.

Footnote F6

The membership interests of DRAGSA 96 are held by Viking Global Opportunities Intermediate LP and Viking Global Opportunities LP. Opportunities GP is the general partner of Viking Global Opportunities Intermediate LP and Viking Global Opportunities LP. Because of the relationship between Parent, Opportunities GP and DRAGSA 96, each of Parent and Opportunities GP may be deemed to beneficially own the shares of Common Stock held directly by DRAGSA 96.

Footnote F7

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $27.00 to $27.85. 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 sold at each separate price within the ranges set forth in footnotes (7) through (14) of this Form 4.

Footnote F8

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $28.00 to $28.465.

Footnote F9

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $29.00 to $29.52.

Footnote F10

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.00 to $30.785.

Footnote F11

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.00 to $32.71.

Footnote F12

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $29.25 to $30.245.

Footnote F13

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.25 to $31.2475.

Footnote F14

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $31.25 to $31.61.

SEC remarks

(15) The Reporting Persons are jointly filing this Form 4 pursuant to Rule 16a-3(j) under the Exchange Act. (16) Scott M. Hendler is signing on behalf of Mr. Halvorsen, Mr. Ott and Ms. Shabet, each individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL INVESTORS LP, as manager of DRAGSA 96 LLC and as an Executive Committee Member of VIKING GLOBAL OPPORTUNITIES PARENT GP LLC, on behalf of itself and VIKING GLOBAL OPPORTUNITIES GP LLC, VIKING GLOBAL OPPORTUNITIES PORTFOLIO GP LLC, and VIKING GLOBAL OPPORTUNITIES ILLIQUID INVESTMENTS SUB-MASTER LP, pursuant to authorization and designation letters dated February 9, 2021, which were filed with the Securities and Exchange Commission on June 7, 2021.