AnaptysBio Director's Planned Stock Sale Tied to RSU Tax Payment

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Rhea-AI Filing Summary

Director Hollings Renton of AnaptysBio reported a sale of 3,015 shares of common stock at $23.97 per share on June 18, 2025. Following the transaction, Renton retains direct ownership of 4,965 shares.

Key details of the transaction:

The sale was executed under a Rule 10b5-1 trading plan established on March 14, 2024
The shares were sold to cover tax obligations related to the vesting of restricted stock units on June 15, 2025
Total transaction value: approximately $72,269

This insider transaction represents a routine sale for tax purposes rather than a discretionary trading decision, as it was pre-planned through a 10b5-1 trading plan and specifically tied to RSU vesting obligations.

Insider Trade Summary

Net Seller: 3,015 shares

Net Sell 1 txn

Insider RENTON HOLLINGS

Role Director

Sold 3,015 shs ($72K)

Type	Security	Shares	Price	Value
Sale	Common Stock	3,015	$23.97	$72K

Holdings After Transaction: Common Stock — 4,965 shares (Direct)

Footnotes (2)

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.
F2. Shares sold to satisfy a portion of the tax obligation in connection with the vesting of restricted stock units on June 15, 2025.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 06/20/2025 - 04:06 PM

FAQ

How many ANAB shares did Director Hollings Renton sell on June 18, 2025?

Director Hollings Renton sold 3,015 shares of ANAB common stock on June 18, 2025 at a price of $23.97 per share.

What was the purpose of ANAB Director Renton's stock sale in June 2025?

The shares were sold to satisfy a portion of the tax obligation in connection with the vesting of restricted stock units that occurred on June 15, 2025.

How many ANAB shares does Director Renton own after the June 2025 transaction?

Following the reported transaction, Director Hollings Renton directly owns 4,965 shares of ANAB common stock.

Was ANAB Director Renton's stock sale part of a pre-planned trading arrangement?

Yes, the sale was executed pursuant to a Rule 10b5-1 trading plan that Director Renton adopted on March 14, 2024.

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).

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

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)
06/18/2025

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	06/18/2025		S⁽¹⁾		3,015⁽²⁾	D	$23.97	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

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.

2. Shares sold to satisfy a portion of the tax obligation in connection with the vesting of restricted stock units on June 15, 2025.

	/s/ Eric Loumeau, Attorney-in-Fact	06/20/2025
	** 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