Stephen Alpart - 15 Mar 2026 Form 4 Insider Report for Granite Point Mortgage Trust Inc. (GPMT)

Reporting relationship: Chief Investment Officer
Issuer ticker: GPMT
Reported as of: 15 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 16 Mar 2026, 16:54:34 UTC
Prior SEC filing: 06 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael J. Karber, as attorney-in-fact for Stephen Alpart

Key filing fact

Stephen Alpart filed Form 4 for Granite Point Mortgage Trust Inc. (GPMT) on 16 Mar 2026.

Key facts

This page summarizes Stephen Alpart's Form 4 filing for Granite Point Mortgage Trust Inc. (GPMT).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 16 Mar 2026, 16:54.

Change

Previous filing in this sequence was filed on 06 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001708036 Primary reporting owner

ALPART STEPHEN

Relationship: Chief Investment Officer
Address: 1114 AVENUE OF THE AMERICAS, SUITE 3020, NEW YORK
Signature: /s/ Michael J. Karber, as attorney-in-fact for Stephen Alpart
Signature date: 16 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GPMT transaction

Common Stock

Options Exercise

Transaction value
Shares: +39,683
Change %: +13%
Price
Shares after: 344,633
Date: 15 Mar 2026
Ownership: Direct
Footnotes: F1

GPMT transaction

Common Stock

Tax liability

Transaction value
Shares: -20,258
Change %: -5.9%
Price: $1.57^*
Shares after: 324,375
Date: 15 Mar 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GPMT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -39,683
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 15 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 39,683
Exercise price: $0.000000
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Restricted stock units convert into common stock on a one-for-one basis.

Footnote F2

On March 15, 2023, the reporting person was granted 119,047 restricted stock units under the Granite Point Mortgage Trust Inc. 2022 Omnibus Incentive Plan, vesting 33% on each of March 15, 2024, and March 15, 2025, and 34% on March 15, 2026, subject to continued service with GPMT through the applicable vesting date.