CuriosityStream (CURI) director updates holdings after RSU vesting and new grant

Rhea-AI Filing Summary

CuriosityStream director Jonathan Huberman reported equity compensation changes. On February 4, 2026, 43,750 previously granted restricted stock units vested and converted into an equal number of CuriosityStream common shares under the 2020 Omnibus Incentive Plan, bringing his directly held common stock to 188,450 shares.

On the same date, he received a new grant of 21,341 restricted stock units, each representing one share of common stock, scheduled to vest on February 4, 2027. He is also reported as indirectly holding 1,210,169 common shares through 211 LV LLC, where he may be deemed to share beneficial ownership to the extent of his pecuniary interest.

Insider Trade Summary

43,750 shares exercised/converted

Mixed 4 txns

Insider HUBERMAN JONATHAN

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	43,750	$0.00	--
Grant/Award	Restricted Stock Units	21,341	$0.00	--
Exercise	Common Stock	43,750	$0.00	--
holding	Common Stock	--	--	--

Holdings After Transaction: Restricted Stock Units — 0 shares (Direct); Common Stock — 188,450 shares (Direct); Common Stock — 1,210,169 shares (Indirect, By 211 LV LLC)

Footnotes (1)

1. On February 4, 2026, 43,750 restricted stock units previously granted to Mr. Huberman 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. Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly. On Feb 4, 2026 the Company granted Mr. Huberman 21,341 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^*

HUBERMAN JONATHAN

(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		43,750(1)	A	(1)	188,450	D
Common Stock								1,210,169	I	By 211 LV LLC(2)

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	(1)	02/04/2026		M			43,750	02/04/2026(1)	(1)	Common Stock	43,750	$0	0	D
Restricted Stock Units	(3)	02/04/2026		A		21,341		02/04/2027(3)	(3)	Common Stock	21,341	$0	21,341(3)	D

Explanation of Responses:

1. On February 4, 2026, 43,750 restricted stock units previously granted to Mr. Huberman 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. Mr. Huberman holds these securities indirectly as the reporting person and managing member of 211 LV LLC and may be deemed to share beneficial ownership of the securities held directly by 211 LV LLC, and disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

3. On Feb 4, 2026 the Company granted Mr. Huberman 21,341 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 Jonathan Huberman	02/06/2026
	** 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.

FAQ

What insider transactions did CuriosityStream (CURI) director Jonathan Huberman report?

Jonathan Huberman reported the vesting of 43,750 restricted stock units into CuriosityStream common stock and a new grant of 21,341 restricted stock units. These changes reflect routine equity compensation under the company’s 2020 Omnibus Incentive Plan, rather than an open-market purchase or sale.

How many CuriosityStream (CURI) shares does Jonathan Huberman hold directly after this Form 4?

After the reported transactions, Jonathan Huberman directly holds 188,450 shares of CuriosityStream common stock. This figure reflects the conversion of 43,750 vested restricted stock units into shares and is disclosed as his direct ownership position following the February 4, 2026 equity events.

What new restricted stock units did CuriosityStream (CURI) grant to Jonathan Huberman?

On February 4, 2026, CuriosityStream granted Jonathan Huberman 21,341 restricted stock units under its 2020 Omnibus Incentive Plan. Each unit represents a contingent right to receive one share of common stock, scheduled to vest on February 4, 2027 and settle upon or shortly after vesting.

What indirect CuriosityStream (CURI) holdings are associated with Jonathan Huberman?

The filing reports 1,210,169 CuriosityStream common shares held indirectly through 211 LV LLC. Huberman is the managing member and may be deemed to share beneficial ownership, but he disclaims beneficial ownership beyond any pecuniary interest he has in the securities held by the LLC.

Does this CuriosityStream (CURI) Form 4 show any insider share sales by Jonathan Huberman?

The Form 4 shows vesting and conversion of 43,750 restricted stock units into common stock and a new grant of 21,341 restricted stock units. It does not report an open-market sale transaction; the movements reflect equity awards under CuriosityStream’s 2020 Omnibus Incentive Plan.