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[Form 4] AnaptysBio, Inc. Insider Trading Activity

Filing Impact
(High)
Filing Sentiment
(Negative)
Form Type
4
Insider RENTON HOLLINGS
Role Director
Sold 20,925 shs ($493K)
Approx. gross sale proceeds $493K
Approx. exercise cost $145K
Approx. pre-tax spread $348K
Type Security Shares Price Value
Exercise Common Stock 20,925 $0.00 $0.00
Exercise Common Stock 20,925 $6.93 $145K
Sale Common Stock 7,250 $23.0908 $167K
Sale Common Stock 13,675 $23.8232 $326K
Holdings After Transaction: Common Stock — 4,965 shares (Direct)
Footnotes (5)
  1. F1. The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2024. Mr. Renton holds various stock options that are expiring in 2025 and wished to put the plan in place to facilitate the orderly exercise of such options, including the options exercised and sold under this Form 4, which have an expiration date of July 5, 2025.
  2. F2. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.425 to $23.395 per share, 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 sold at each separate price within the range set forth in this footnote.
  3. F3. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.56 to $24.015 per share, 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 sold at each separate price within the range set forth in this footnote.
  4. F4. The stock option grant was issued on July 6, 2015, is fully vested and exercisable until its expiration date of July 5, 2025.
  5. F5. In addition to the remaining options to purchase 20,925 shares of common stock as set forth in Table II, the Reporting Person also holds additional options to purchase up to an aggregate of 112,051 shares of common stock, which options vest according to their terms.

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Form 4 Insider Transactions: What Each Field Means →
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
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
 Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
RENTON HOLLINGS
(Last) (First) (Middle)
C/O ANAPTYSBIO, INC.
10770 WATERIDGE CIRCLE, SUITE 210
(Street)
SAN DIEGO CA 92121
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
ANAPTYSBIO, INC [ ANAB ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
07/02/2025
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 07/02/2025 M 20,925 A $6.93 25,890 D
Common Stock 07/02/2025 S(1) 7,250 D $23.0908(2) 18,640 D
Common Stock 07/02/2025 S(1) 13,675 D $23.8232(3) 4,965 D
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
Common Stock $6.93 07/02/2025 M 20,925 (4) 07/05/2025 Common Stock 20,925 $0 0(5) D
Explanation of Responses:
1. The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2024. Mr. Renton holds various stock options that are expiring in 2025 and wished to put the plan in place to facilitate the orderly exercise of such options, including the options exercised and sold under this Form 4, which have an expiration date of July 5, 2025.
2. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.425 to $23.395 per share, 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 sold at each separate price within the range set forth in this footnote.
3. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.56 to $24.015 per share, 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 sold at each separate price within the range set forth in this footnote.
4. The stock option grant was issued on July 6, 2015, is fully vested and exercisable until its expiration date of July 5, 2025.
5. In addition to the remaining options to purchase 20,925 shares of common stock as set forth in Table II, the Reporting Person also holds additional options to purchase up to an aggregate of 112,051 shares of common stock, which options vest according to their terms.
/s/ Eric Loumeau, Attorney-in-Fact 07/03/2025
** 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.

Source: View Original Filing on SEC EDGAR