60,000 RSU award lifts Cerus (CERS) director holdings to 192,386

Rhea-AI Filing Summary

Shan Hua reported acquisition or exercise transactions in this Form 4 filing.

Cerus Corp director Shan Hua received a grant of 60,000 restricted stock units (RSUs) of common stock under the company’s 2024 Equity Incentive Plan. Each RSU represents one share of common stock. The RSUs vest on the earlier of the first anniversary of the grant date or the day before the next annual stockholder meeting, assuming continuous service. Following this award, Shan Hua holds 192,386 shares of common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Shan Hua

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	60,000	$0.00	--

Holdings After Transaction: Common Stock — 192,386 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

RSUs granted: 60,000 units Shares after transaction: 192,386 shares RSU vesting trigger: First anniversary or pre-annual meeting

3 metrics

RSUs granted 60,000 units Restricted stock units granted to director Shan Hua

Shares after transaction 192,386 shares Total common shares held by Shan Hua following grant

RSU vesting trigger First anniversary or pre-annual meeting Earlier of first grant anniversary or day before next annual meeting

Key Terms

RSUs, 2024 Equity Incentive Plan, vesting date, continuous service

4 terms

RSUs financial

"Represents RSUs granted pursuant to the Issuer's 2024 Equity Incentive Plan."

RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.

2024 Equity Incentive Plan financial

"RSUs granted pursuant to the Issuer's 2024 Equity Incentive Plan."

vesting date financial

"subject to the Reporting Person's continuous service to the Issuer through such vesting date."

continuous service financial

"subject to the Reporting Person's continuous service to the Issuer through such vesting date."

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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
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^*

Shan Hua

(Last) (First) (Middle)

C/O CERUS CORPORATION

1220 CONCORD AVENUE SUITE 600

(Street)

CONCORD CALIFORNIA 94520

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
CERUS CORP [ CERS ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/02/2026

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)

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	06/02/2026		A		60,000(1)	A	$0	192,386	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 RSUs granted pursuant to the Issuer's 2024 Equity Incentive Plan. Each RSU represents a contingent right to receive one share of common stock of the Issuer. The RSUs vest on the earlier of the first anniversary of the date of grant or the day prior to the next annual meeting of stockholders, subject to the Reporting Person's continuous service to the Issuer through such vesting date.

	Hua Shan by Chrystal N. Jensen, attorney-in-fact	06/02/2026
	** 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)

FAQ

What insider transaction did Cerus (CERS) report for director Shan Hua?

Cerus reported that director Shan Hua received 60,000 RSUs of common stock as a grant under the 2024 Equity Incentive Plan. Each RSU equals one share, subject to vesting conditions tied to time and continued service.

How many shares does Cerus (CERS) director Shan Hua hold after this RSU grant?

After the RSU grant, Shan Hua holds 192,386 shares of Cerus common stock. This figure reflects direct ownership reported in the filing, giving a snapshot of the director’s current equity position in the company.

What are the vesting terms for Shan Hua’s 60,000 Cerus (CERS) RSUs?

The 60,000 RSUs vest on the earlier of two dates: the first anniversary of the grant date or the day before Cerus’s next annual stockholder meeting, provided Shan Hua continues to serve the company through that vesting date.

What does each RSU represent in Cerus (CERS) director Shan Hua’s grant?

Each RSU in this grant represents a contingent right to one share of Cerus common stock. The shares are delivered only if the vesting conditions are satisfied, aligning the director’s compensation with long-term shareholder value.

Under which plan were the 60,000 RSUs granted to Cerus (CERS) director Shan Hua?

The 60,000 RSUs were granted under Cerus’s 2024 Equity Incentive Plan. This plan is designed to provide equity-based awards, such as RSUs, to directors and other service providers as part of their compensation.