Filing Details

Accession Number:
0001387131-20-009937
Form Type:
4
Zero Holdings:
No
Publication Time:
2020-11-13 21:01:28
Reporting Period:
2020-11-11
Accepted Time:
2020-11-13 21:01:28
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1478320 Adaptive Biotechnologies Corp ADPT () DE
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1103804 Viking Global Investors Lp 55 Railroad Avenue
Greenwich CT 06830
No No Yes No
1133006 Andreas Ole Halvorsen 55 Railroad Avenue
Greenwich CT 06830
No No Yes No
1621842 C. David Ott 55 Railroad Avenue
Greenwich CT 06830
No No Yes No
1629472 Viking Global Opportunities Portfolio Gp Llc 55 Railroad Avenue
Greenwich CT 06830
No No Yes No
1629476 Viking Global Opportunities Gp Llc 55 Railroad Avenue
Greenwich CT 06830
No No Yes No
1629482 Viking Global Opportunities Illiquid Investments Sub-Master Lp 55 Railroad Avenue
Greenwich CT 06830
No No Yes No
1711393 Sharon Rose Shabet 55 Railroad Avenue
Greenwich CT 06830
No No Yes No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Disposition 2020-11-11 2,500,000 $49.52 30,993,708 No 4 S Indirect See explanation of responses
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Indirect See explanation of responses
Footnotes
  1. On November 11, 2020, the Viking Funds (defined below) sold an aggregate of 2,500,000 shares of common stock of the Issuer ("Common Stock") at a price of $49.5150 per share.VGE II sold 18,326 shares, VGEM sold 897,994 shares, VLFM sold 332,821 shares and Opportunities Fund sold 1,250,859 shares.
  2. O. 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"), Viking Global Performance LLC ("VGP"), Viking Long Fund GP LLC ("VLFGP") and Viking Global Opportunities GP LLC ("Opportunities GP"), the sole owner of Viking Global Opportunities Portfolio GP LLC ("Opportunities Portfolio GP"). VGI provides managerial services to various investment funds, including Viking Global Equities II LP ("VGE II"), Viking Global Equities Master Ltd. ("VGEM"), Viking Long Fund Master Ltd. ("VLFM") and Viking Global Opportunities Illiquid Investments Sub-Master LP ("Opportunities Fund," and together with VLFM, VGEM and VGE II, the "Viking Funds").
  3. VGP is the general partner of VGE II. Opportunities Portfolio GP is the general partner of Opportunities Fund. VLFGP serves as the investment manager of VLFM. Each of the Viking Funds, VGI, VGP, VLFGP, Opportunities Portfolio GP, Mr. Halvorsen, Mr. Ott and Ms. Shabet (collectively, the "Reporting Persons") may be deemed to beneficially own the shares reported on this form.
  4. VGI provides managerial services to (i) VGE II, which directly holds 454,717 shares of Common Stock; (ii) VGEM, which directly holds 22,281,040 shares of Common Stock; (iii) VLFM, which directly holds 8,257,951 shares of Common Stock; and (iv) Opportunities Fund, which does not directly hold shares of Common Stock. Because of the relationship between VGI and the Viking Funds, VGI may be deemed to beneficially own the shares of Common Stock directly held by the Viking Funds.
  5. VGP is the general partner of VGE II and the investment manager of VGEM. Because of the relationships between VGP and VGE II and VGEM, respectively, VGP may be deemed to beneficially own the shares of Common Stock directly held by VGE II and VGEM.
  6. VLFGP serves as the investment manager of VLFM. Because of the relationship between VLFGP and VLFM, VLFGP may be deemed to beneficially own the shares of Common Stock directly held by VLFM.
  7. Opportunities Portfolio GP is the general partner of Opportunities Fund. Because of the relationship between Opportunities Portfolio GP and Opportunities Fund, Opportunities Portfolio GP may be deemed to beneficially own the shares of Common Stock held directly by Opportunities Fund. Opportunities GP is the sole owner of Opportunities Portfolio GP. Because of the relationship between Opportunities GP and Opportunities Portfolio GP, Opportunities GP may be deemed to beneficially own the shares of Common Stock held directly by Opportunities Fund.
  8. 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 or for any other purpose. Opportunities Fund, Opportunities Portfolio GP may be deemed to beneficially own the shares of Common Stock held directly by Opportunities Fund. Opportunities GP is the sole owner of Opportunities Portfolio GP. Because of the relationship between Opportunities GP and Opportunities Portfolio GP, Opportunities GP may be deemed to beneficially own the shares of Common Stock held directly by Opportunities Fund.