Filing Details

Accession Number:
0000902664-21-001835
Form Type:
4
Zero Holdings:
No
Publication Time:
2021-03-10 19:45:24
Reporting Period:
2021-03-08
Accepted Time:
2021-03-10 19:45:24
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
1410830 Matrix Capital Management Company, Lp 1000 Winter Street
C/O Matrix Capital Management
Waltham MA 02451
Yes No No Yes
1548144 E. David Goel C/O Matrix Capital Management Co., Lp
1000 Winter Street, Suite 4500
Waltham MA 02451
Yes No No Yes
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 2021-03-08 234,295 $38.22 12,880,795 No 4 S Indirect See footnotes
Common Stock Disposition 2021-03-08 75,000 $39.22 12,805,795 No 4 S Indirect See footnotes
Common Stock Disposition 2021-03-08 33,600 $39.97 12,772,195 No 4 S Indirect See footnotes
Common Stock Disposition 2021-03-08 71,194 $41.21 12,701,001 No 4 S Indirect See footnotes
Common Stock Disposition 2021-03-08 85,911 $41.62 12,615,090 No 4 S Indirect See footnotes
Common Stock Disposition 2021-03-09 215,698 $40.42 12,399,392 No 4 S Indirect See footnotes
Common Stock Disposition 2021-03-09 34,302 $41.16 12,365,090 No 4 S Indirect See footnotes
Common Stock Disposition 2021-03-10 25,732 $41.47 12,339,358 No 4 S Indirect See footnotes
Common Stock Disposition 2021-03-10 30,268 $42.38 12,309,090 No 4 S Indirect See footnotes
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Indirect See footnotes
No 4 S Indirect See footnotes
No 4 S Indirect See footnotes
No 4 S Indirect See footnotes
No 4 S Indirect See footnotes
No 4 S Indirect See footnotes
No 4 S Indirect See footnotes
No 4 S Indirect See footnotes
No 4 S Indirect See footnotes
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 1,504 Direct
Footnotes
  1. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $37.8275 to $38.825, inclusive. The Reporting Person undertakes 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 purchased at each separate price within the range set forth herein.
  2. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $38.83 to $39.83, inclusive. The Reporting Person undertakes 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 purchased at each separate price within the range set forth herein.
  3. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $39.845 to $40.465, inclusive. The Reporting Person undertakes 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 purchased at each separate price within the range set forth herein.
  4. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $40.49 to $41.49, inclusive. The Reporting Person undertakes 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 purchased at each separate price within the range set forth herein.
  5. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.495, to $41.945, inclusive. The Reporting Person undertakes 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 purchased at each separate price within the range set forth herein.
  6. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $40 to $41, inclusive. The Reporting Person undertakes 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 purchased at each separate price within the range set forth herein.
  7. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.005 to $41.66, inclusive. The Reporting Person undertakes 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 purchased at each separate price within the range set forth herein.
  8. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41 to $42, inclusive. The Reporting Person undertakes 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 purchased at each separate price within the range set forth herein.
  9. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $42.01 to $42.685, inclusive. The Reporting Person undertakes 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 purchased at each separate price within the range set forth herein.
  10. The securities reported herein are held by Matrix Capital Management Master Fund, LP (the "Matrix Fund"). Matrix Capital Management Company, LP (the "Investment Manager"), a Delaware limited partnership, is the investment advisor to the Matrix Fund. Mr. David E. Goel ("Mr. Goel", and together with the Investment Manager, the "Reporting Persons"), serves as the Managing General Partner of the Investment Manager.
  11. The filing of this statement shall not be deemed an admission that either of the Reporting Persons is the beneficial owner of the securities reported herein for purposes of Section 16 of the Securities Act of 1934, as amended, or otherwise. Each of the Reporting Persons expressly disclaims beneficial ownership of the securities reported herein except to the extent of its or his pecuniary interest therein.