Jane Pritchett Henderson - 02 Jan 2026 Form 4 Insider Report for Apogee Therapeutics, Inc. (APGE)

Role
Chief Financial Officer
Signature
/s/ Matthew Batters, as attorney-in-fact for Jane Pritchett Henderson
Issuer symbol
APGE
Transactions as of
02 Jan 2026
Net transactions value
-$609,146
Form type
4
Filing time
06 Jan 2026, 20:00:42 UTC
Previous filing
23 Dec 2025
Next filing
04 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Henderson Jane Chief Financial Officer C/O APOGEE THERAPEUTICS, INC., 221 CRESCENT ST., BLDG. 17, STE. 102B, WALTHAM /s/ Matthew Batters, as attorney-in-fact for Jane Pritchett Henderson 06 Jan 2026 0001422304

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction APGE Common Stock Sale $142,330 -1,920 -0.99% $74.13 191,451 02 Jan 2026 Direct F1, F2
transaction APGE Common Stock Sale $306,816 -4,080 -2.1% $75.20 187,371 02 Jan 2026 Direct F1, F3
transaction APGE Common Stock Sale $160,000 -2,000 -1.1% $80.00 185,371 06 Jan 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction APGE Stock Option (Right to Buy) Award $0 +83,690 $0.000000 83,690 02 Jan 2026 Common Stock 83,690 $75.78 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

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).

Explanation of Responses:

Id Content
F1 This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on September 27, 2024.
F2 The price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $73.67 to $74.65, 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 (the "SEC"), upon request, full information regarding the number of shares sold at each separate price within the range.
F3 The price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $74.73 to $75.67, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range.
F4 This option represents the right to purchase 83,690 shares of the Issuer's common stock, which will vest in forty-eight equal monthly installments over a four-year period from the date of grant, subject to the Reporting Person's continued service to the Issuer.