CuriosityStream (CURI) director Matthew Blank reports RSU vesting and new grant

Rhea-AI Filing Summary

CuriosityStream Inc. director Matthew Blank reported routine equity compensation activity. On February 4, 2026, 37,000 restricted stock units previously granted under the company’s 2020 Omnibus Incentive Plan vested and converted one-for-one into shares of common stock at $0 exercise price, leaving him with 168,221 shares of common stock held directly. On the same date, he received a new grant of 18,049 restricted stock units, each representing the right to receive one share of common stock. These new RSUs will vest on February 4, 2027 and be settled upon vesting or within 30 days thereafter, and he now holds 18,049 RSUs directly.

Insider Trade Summary

37,000 shares exercised/converted

Mixed 3 txns

Insider Blank Matthew

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	18,049	$0.00	--
Exercise	Restricted Stock Units	37,000	$0.00	--
Exercise	Common Stock	37,000	$0.00	--

Holdings After Transaction: Restricted Stock Units — 18,049 shares (Direct); Common Stock — 168,221 shares (Direct)

Footnotes (1)

1. On February 4, 2026, 37,000 restricted stock units previously granted to Mr. Blank under the Company's 2020 Omnibus Incentive Plan (the "Plan") vested and converted into shares of the Company's common stock on a one-for-one basis. On Feb 4, 2026 the Company granted Mr. Blank 18,049 restricted stock units under the Plan. Each restricted stock unit represents a contingent right to receive one share of common stock. The restricted stock units granted will vest on Feb 4, 2027, and will be settled upon vesting (or within 30 days thereafter).

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
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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^*

Blank Matthew

(Last) (First) (Middle)

8484 GEORGIA AVE., SUITE 700

(Street)

SILVER SPRING MD 20910

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CuriosityStream Inc. [ CURI ]

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)
02/04/2026

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	02/04/2026(1)		M		37,000(1)	A	(1)	168,221	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
Restricted Stock Units	(2)	02/04/2026		A		18,049		02/04/2027(2)	(2)	Common Stock	18,049	$0	18,049(2)	D
Restricted Stock Units	(1)	02/04/2026		M			37,000	02/04/2026(1)	(1)	Common Stock	37,000	$0	0	D

Explanation of Responses:

1. On February 4, 2026, 37,000 restricted stock units previously granted to Mr. Blank under the Company's 2020 Omnibus Incentive Plan (the "Plan") vested and converted into shares of the Company's common stock on a one-for-one basis.

2. On Feb 4, 2026 the Company granted Mr. Blank 18,049 restricted stock units under the Plan. Each restricted stock unit represents a contingent right to receive one share of common stock. The restricted stock units granted will vest on Feb 4, 2027, and will be settled upon vesting (or within 30 days thereafter).

Remarks:

	/s/ P. Brady Hayden as attorney-in-fact for Matthew Blank	02/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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