CuriosityStream CFO awarded 150,000 RSUs

CuriosityStream’s CFO received a 150,000‑unit RSU inducement grant that vests over four years, correcting a prior Form 4 typo.

This filing corrects an earlier one, and you can read the original Form 4 if you want to see what changed.

Rhea-AI Filing Summary

CuriosityStream Inc. (symbol: CURI) is the issuer of record for a Form 4/A filing submitted to the SEC. Piche Sean Adam reported acquisition or exercise transactions in this Form 4 filing.

CuriosityStream Inc. (CURI) reported that its Chief Financial Officer, Sean Adam Piche, received a grant of 150,000 Restricted Stock Units (RSUs) on September 1, 2026 under the company's Inducement Equity Incentive Plan, at a stated price of $0.00 per unit. The RSUs vest in four tranches: 75,000 on the first anniversary of the grant date, and 25,000 on each of the second, third and fourth anniversaries, and this amendment corrects a typographical error in an earlier Form 4. Following the grant, Mr. Piche directly holds 150,000 RSUs linked to CuriosityStream common stock.

Insider Trade Summary

Grant/Award: 150,000 shares

Grant/Award 1 txn

Insider Piche Sean Adam

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units F1	150,000	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 150,000 contracts (Direct)

Footnotes (1)

1. F1. On September 1, 2026, the Company granted Mr. Piche 150,000 RSUs under the Company's Inducement Equity Incentive Plan. The RSUs will vest in four tranches of 75,000 on the first anniversary of the grant date, and 25,000 each on the second, third and fourth anniversaries of the grant date.

Key Figures

RSUs granted: 150,000 RSUs Transaction price per RSU: $0.00 per unit RSUs vesting first anniversary: 75,000 RSUs +4 more

7 metrics

RSUs granted 150,000 RSUs Grant to CuriosityStream CFO on September 1, 2026

Transaction price per RSU $0.00 per unit Reported for the September 1, 2026 RSU grant

RSUs vesting first anniversary 75,000 RSUs Vesting on the first anniversary of the grant date

RSUs vesting second anniversary 25,000 RSUs Vesting on the second anniversary of the grant date

RSUs vesting third anniversary 25,000 RSUs Vesting on the third anniversary of the grant date

RSUs vesting fourth anniversary 25,000 RSUs Vesting on the fourth anniversary of the grant date

RSUs held after transaction 150,000 RSUs Direct holdings of CuriosityStream CFO following the grant

Key Terms

Restricted Stock Units, Inducement Equity Incentive Plan, vest

3 terms

Restricted Stock Units financial

"the Company granted Mr. Piche 150,000 RSUs under the Company's Inducement"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Inducement Equity Incentive Plan financial

"150,000 RSUs under the Company's Inducement Equity Incentive Plan."

An inducement equity incentive plan is a program that grants employees or executives company shares or stock options to motivate and reward their work, often as a way to attract new talent. It aligns their interests with the company's success, encouraging them to contribute to long-term growth. For investors, such plans can influence a company's stock performance and overall financial health by motivating key personnel.

vest financial

"The RSUs will vest in four tranches of 75,000 on the first anniversary"

A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did CuriosityStream Inc. (CURI) disclose in this amended Form 4?

CuriosityStream disclosed that its Chief Financial Officer, Sean Adam Piche, received a grant of 150,000 Restricted Stock Units on September 1, 2026 as an award under the company’s Inducement Equity Incentive Plan, with no cash price per unit stated for the grant.

How do the 150,000 RSUs granted to the CuriosityStream (CURI) CFO vest?

The 150,000 RSUs vest in four installments: 75,000 RSUs on the first anniversary of the September 1, 2026 grant date, and 25,000 RSUs on each of the second, third and fourth anniversaries, subject to the terms of the Inducement Equity Incentive Plan.

What is the reported price per share for the CuriosityStream (CURI) CFO’s RSU grant?

The filing reports a transaction price of $0.00 per RSU for the September 1, 2026 grant of 150,000 Restricted Stock Units to the CuriosityStream Chief Financial Officer, reflecting that this is a compensation award rather than a market purchase.

How many CuriosityStream (CURI) RSUs does the CFO hold after the reported transaction?

After the September 1, 2026 grant, the CuriosityStream Chief Financial Officer is reported as directly holding 150,000 Restricted Stock Units, each representing an underlying share of CuriosityStream common stock, subject to the vesting schedule described in the footnote.

Why was this CuriosityStream (CURI) Form 4/A filed as an amendment?

The amendment states that it is filed to correct a typographical error in the original Form 4. The corrected filing restates the grant of 150,000 RSUs to the CuriosityStream Chief Financial Officer and clarifies the vesting schedule under the Inducement Equity Incentive Plan.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/17/2026 - 04:53 PM Accepted by SEC EDGAR 09/17/2026 - 04:53 PM Learn about SEC filing dates

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^*

Piche Sean Adam

(Last) (First) (Middle)

8484 GEORGIA AVENUE,

SUITE 700

(Street)

SILVER SPRING MARYLAND 20910

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)
09/16/2026

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

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)	09/01/2026		A		150,000		(1)	(1)	Common Stock	150,000	$0	150,000	D

Explanation of Responses:

1. On September 1, 2026, the Company granted Mr. Piche 150,000 RSUs under the Company's Inducement Equity Incentive Plan. The RSUs will vest in four tranches of 75,000 on the first anniversary of the grant date, and 25,000 each on the second, third and fourth anniversaries of the grant date.

Remarks:

This Form 4/A is filed to correct a typographical error in the original Form 4.

	/s/ Tia Cudahy, Attorney-in-Fact for Sean Piche	09/17/2026
	** 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.
* Form 4: SEC 1474 (03-26)