SC 13D/A 1 d70247dsc13da.htm SC 13D/A SC 13D/A

 

 

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

SCHEDULE 13D/A

Under the Securities Exchange Act of 1934

(Amendment No. 1)*

 

 

Landos Biopharma, Inc.

(Name of Issuer)

Common Stock, $0.01 par value

(Title of Class of Securities)

515069 102

(CUSIP Number)

Alexander Rakitin

Perceptive Advisors LLC

51 Astor Place, 10th Floor

New York, NY 10003

(646) 205-5340

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

March 31, 2021

(Date of Event Which Requires Filing of this Statement)

 

 

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.  ☐

 

 

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Section 240.13d-7 for other parties to whom copies are to be sent.

 

 

 

*

The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934, as amended (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

 

 

 


CUSIP No. 515069 102

 

  1.    

  Names of Reporting Persons.

 

  Perceptive Advisors LLC

  2.  

  Check the Appropriate Box if a Member of a Group (See Instructions)

  (a)  ☐        (b)  ☒

 

  3.  

  SEC Use Only

 

  4.  

  Source of Funds (See Instructions)

 

  AF

  5.  

  Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)

 

  ☐

  6.  

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

 Beneficially 

Owned by

Each

Reporting

Person

With

 

     7.     

  Sole Voting Power

 

  0

     8.   

  Shared Voting Power

 

  17,960,839

     9.   

  Sole Dispositive Power

 

  0

   10.   

  Shared Dispositive Power

 

  17,960,839

11.    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  17,960,839

12.  

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)

 

  ☐

13.  

  Percent of Class Represented by Amount in Row (11)

 

  44.8%

14.  

  Type of Reporting Person (See Instructions)

 

  IA


CUSIP No. 515069 102

 

  1.    

  Names of Reporting Persons.

 

  Joseph Edelman

  2.  

  Check the Appropriate Box if a Member of a Group (See Instructions)

  (a)  ☐        (b)  ☒

 

  3.  

  SEC Use Only

 

  4.  

  Source of Funds (See Instructions)

 

  AF

  5.  

  Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)

 

  ☐

  6.  

  Citizenship or Place of Organization

 

  United States of America

Number of

Shares

 Beneficially 

Owned by

Each

Reporting

Person

With

 

     7.     

  Sole Voting Power

 

  0

     8.   

  Shared Voting Power

 

  17,960,839

     9.   

  Sole Dispositive Power

 

  0

   10.   

  Shared Dispositive Power

 

  17,960,839

11.    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  17,960,839

12.  

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)

 

  ☐

13.  

  Percent of Class Represented by Amount in Row (11)

 

  44.8%

14.  

  Type of Reporting Person (See Instructions)

 

  IN


CUSIP No. 515069 102

 

  1.    

  Names of Reporting Persons.

 

  Perceptive Life Sciences Master Fund, Ltd.

  2.  

  Check the Appropriate Box if a Member of a Group (See Instructions)

  (a)  ☐        (b)  ☒

 

  3.  

  SEC Use Only

 

  4.  

  Source of Funds (See Instructions)

 

  WC

  5.  

  Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)

 

  ☐

  6.  

  Citizenship or Place of Organization

 

  Cayman Islands

Number of

Shares

 Beneficially 

Owned by

Each

Reporting

Person

With

 

     7.     

  Sole Voting Power

 

  0

     8.   

  Shared Voting Power

 

  7,299,751

     9.   

  Sole Dispositive Power

 

  0

   10.   

  Shared Dispositive Power

 

  7,299,751

11.    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  7,299,751

12.  

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)

 

  ☐

13.  

  Percent of Class Represented by Amount in Row (11)

 

  18.2%

14.  

  Type of Reporting Person (See Instructions)

 

  CO


CUSIP No. 515069 102

 

  1.    

  Names of Reporting Persons.

 

  Perceptive Xontogeny Venture Fund, L.P.

  2.  

  Check the Appropriate Box if a Member of a Group (See Instructions)

  (a)  ☐        (b)  ☒

 

  3.  

  SEC Use Only

 

  4.  

  Source of Funds (See Instructions)

 

  WC

  5.  

  Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)

 

  ☐

  6.  

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

 Beneficially 

Owned by

Each

Reporting

Person

With

 

     7.     

  Sole Voting Power

 

  0

     8.   

  Shared Voting Power

 

  5,799,564

     9.   

  Sole Dispositive Power

 

  0

   10.   

  Shared Dispositive Power

 

  5,799,564

11.    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  5,799,564

12.  

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)

 

  ☐

13.  

  Percent of Class Represented by Amount in Row (11)

 

  14.5%

14.  

  Type of Reporting Person (See Instructions)

 

  PN


CUSIP No. 515069 102

 

  1.    

  Names of Reporting Persons.

 

  Xontogeny, LLC

  2.  

  Check the Appropriate Box if a Member of a Group (See Instructions)

  (a)  ☐        (b)  ☒

 

  3.  

  SEC Use Only

 

  4.  

  Source of Funds (See Instructions)

 

  WC

  5.  

  Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)

 

  ☐

  6.  

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

 Beneficially 

Owned by

Each

Reporting

Person

With

 

     7.     

  Sole Voting Power

 

  0

     8.   

  Shared Voting Power

 

  3,090,924

     9.   

  Sole Dispositive Power

 

  0

   10.   

  Shared Dispositive Power

 

  3,090,924

11.    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  3,090,924

12.  

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)

 

  ☐

13.  

  Percent of Class Represented by Amount in Row (11)

 

  7.7%

14.  

  Type of Reporting Person (See Instructions)

 

  OO


CUSIP No. 515069 102

 

  1.    

  Names of Reporting Persons.

 

  PX Venture (A), LLC

  2.  

  Check the Appropriate Box if a Member of a Group (See Instructions)

  (a)  ☐        (b)  ☒

 

  3.  

  SEC Use Only

 

  4.  

  Source of Funds (See Instructions)

 

  WC

  5.  

  Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)

 

  ☐

  6.  

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

 Beneficially 

Owned by

Each

Reporting

Person

With

 

     7.     

  Sole Voting Power

 

  0

     8.   

  Shared Voting Power

 

  1,770,600

     9.   

  Sole Dispositive Power

 

  0

   10.   

  Shared Dispositive Power

 

  1,770,600

11.    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  1,770,600

12.  

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)

 

  ☐

13.  

  Percent of Class Represented by Amount in Row (11)

 

  4.4%

14.  

  Type of Reporting Person (See Instructions)

 

  OO


Item 5.

Interest in Securities of the Issuer

Item 5 of the Schedule 13D is amended and supplemented as follows:

 

  (a)

The information set forth in rows 11 and 13 of the cover pages to this Schedule 13D is incorporated by reference. The percentage set forth in row 13 is based on 40,117,598 outstanding shares of Common Stock as reported by the Issuer in its Form 10-K filed with the Securities and Exchange Commission on March 31, 2021.

 

  (b)

The information set forth in rows 7 through 10 of the cover pages to this Schedule 13D is incorporated by reference.


SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: April 6, 2021

PERCEPTIVE ADVISORS LLC

 

By:  

/s/ Joseph Edelman

  Name:   Joseph Edelman
  Title:   Managing Member

 

/s/ Joseph Edelman

JOSEPH EDELMAN

PERCEPTIVE LIFE SCIENCES MASTER FUND, LTD.

 

By:   Perceptive Advisors LLC
By:  

/s/ Joseph Edelman

  Name:   Joseph Edelman
  Title:   Managing Member

PERCEPTIVE XONTOGENY VENTURE FUND, L.P.

 

By:   Perceptive Xontogeny Ventures GP, LLC
By:  

/s/ Joseph Edelman

  Name:   Joseph Edelman
  Title:   Managing Member

XONTOGENY, LLC

 

By:   C2 Ventures, LLC
By:  

/s/ Joseph Edelman

  Name:   Joseph Edelman
  Title:   Managing Member

PX Venture (A), LLC

 

By:   Perceptive Venture Advisors, L.P.
By:   Perceptive Xontogeny Venture GP, LLC
By:  

/s/ Joseph Edelman

  Name:   Joseph Edelman
  Title:   Managing Member