SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Choi Jung

(Last) (First) (Middle)
C/O GLOBAL BLOOD THERAPEUTICS, INC.
171 OYSTER POINT BLVD., SUITE 300

(Street)
SOUTH SAN FRANCISCO CA 94080

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Global Blood Therapeutics, Inc. [ GBT ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
See Remarks
3. Date of Earliest Transaction (Month/Day/Year)
04/17/2018
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 04/17/2018 S(1) 1,600(2) D $45.5 137,677 D
Common Stock 04/17/2018 M 198 A $3.4 137,875 D
Common Stock 04/17/2018 M 601 A $3.4 138,476 D
Common Stock 04/17/2018 M 601 A $3.4 139,077 D
Common Stock 04/17/2018 S(1) 1,400 D $45.5 137,677 D
Common Stock 25,000 I By Trust
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy) $3.4 04/17/2018 M 198 (3) 04/08/2025 Common Stock 198 $0.00 75,162 D
Stock Option (Right to Buy) $3.4 04/17/2018 M 601 (4) 04/08/2025 Common Stock 601 $0.00 3,276 D
Stock Option (Right to Buy) $3.4 04/17/2018 M 601 (5) 04/08/2025 Common Stock 601 $0.00 3,276 D
Explanation of Responses:
1. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.
2. These shares of Common Stock were subject to the Issuer's right of repurchase, which lapsed with respect to 25% of the shares on April 6, 2016 and in 12 equal quarterly installments thereafter.
3. 25% of the shares subject to this option vested and became exercisable on April 6, 2016 and the remaining shares subject to this option shall vest and become exercisable in 12 equal quarterly installments thereafter.
4. On April 9, 2015, the Reporting Person was granted an option to purchase 37,142 shares of Common Stock under the Issuer's 2012 Stock Option and Grant Plan, the vesting of which was subject to various conditions (other than the passage of time and continued employment) that were not tied to the market price of the Issuer's securities. On March 10, 2016, one of the conditions was deemed to be achieved, resulting in the vesting and exercisability of 9,286 of the shares underlying such option.
5. On April 9, 2015, the Reporting Person was granted an option to purchase 37,142 shares of Common Stock under the Issuer's 2012 Stock Option and Grant Plan, the vesting of which was subject to various conditions (other than the passage of time and continued employment) that were not tied to the market price of the Issuer's securities. On September 29, 2016, one of the conditions was deemed to be achieved, resulting in the vesting and exercisability of 9,286 of the shares underlying such option.
Remarks:
Chief Business and Strategy Officer
/s/ Lesley Ann Calhoun, as Attorney-in-Fact 04/19/2018
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.