CHIMERA INVESTMENT CORP Insider Trading Activity

Chimera Investment Corporation’s chief financial officer Subramaniam Viswanathan reported a stock-based compensation event.

Accepted by SEC EDGAR 12/22/2025 - 04:19 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Chimera Investment Corporation’s chief financial officer Subramaniam Viswanathan reported a stock-based compensation event. On 12/18/2025, he acquired 47,251 shares of Chimera common stock at a price of $0, reflecting the vesting of performance stock units and related dividend equivalent rights. Following this transaction, he beneficially owned 193,289 shares of common stock in total, held directly.

The filing explains that each performance stock unit and each dividend equivalent right is economically equivalent to one share of Chimera common stock, and dividend equivalent rights on restricted stock units and performance stock units are included in his common stock balance. This is a routine Form 4 disclosure of equity awards rather than an open-market purchase.

Insider Trade Summary

Grant/Award: 47,251 shares

Grant/Award 1 txn

Insider Viswanathan Subramaniam

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	47,251	$0.00	$0.00

Holdings After Transaction: Common Stock — 193,289 shares (Direct)

Holdings Before and After: Common Stock, 146,038 to 193,289 shares (Direct)

Footnotes (2)

1. F1. Represents vesting of shares of Chimera Investment Corporation ("Chimera") common stock underlying performance stock units ("PSUs") and the dividend equivalent rights ("DERs") accrued on such PSUs since the grant date. Each PSU is the economic equivalent of one share of Chimera common stock.
2. F2. DERs issued on Restricted Stock Units or RSUs and PSUs are included in the reporting person's common stock holding balance. Each DER is the economic equivalent of one share of Chimera common stock.

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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^*

Viswanathan Subramaniam

(Last) (First) (Middle)

C/O: CHIMERA INVESTMENT CORPORATION

630 FIFTH AVENUE, SUITE 2400

(Street)

NEW YORK NY 10111

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CHIMERA INVESTMENT CORP [ CIM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
12/18/2025

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/18/2025		A		47,251(1)	A	$0	193,289(2)	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

Explanation of Responses:

1. Represents vesting of shares of Chimera Investment Corporation ("Chimera") common stock underlying performance stock units ("PSUs") and the dividend equivalent rights ("DERs") accrued on such PSUs since the grant date. Each PSU is the economic equivalent of one share of Chimera common stock.

2. DERs issued on Restricted Stock Units or RSUs and PSUs are included in the reporting person's common stock holding balance. Each DER is the economic equivalent of one share of Chimera common stock.

Remarks:

	/s/ Subramaniam Viswanathan	12/22/2025
	** 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.