CERUS CORP

CERS

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001377258-26-000002
Filing date: Mar 4, 2026
Earliest execution date: Mar 2, 2026
Reporting Owners: Greenman William Mariner (CEO)

Summary

Type

Neutral

Net shares

+1,200,000

% of shares

29.05%

Amount (USD)

$0

Insider confidence score

90.0 out of 100

Positive

  • Massive buy (≥10% of shares)

Negative

  • Minimal buy amount (<$10K)

Stock transactions

Transaction 1

Security

Common Stock

Action

Grant

Date

2026-03-02

Code

A

Net shares

+1,200,000.0

Acquired/Disposed

Acquired

Shares Owned Before

4,131,167.0

Shares Owned After

5,331,167.0

Filing's footnotes

1. Each RSU represents a contingent right to receive one share of common stock of the Issuer. The RSUs vest in two annual installments with 34% of the grant vesting on March 12, 2027, and 66% of the grant vesting on March 12, 2028, subject to the Reporting Person's continuous service to the Issuer through such vesting date.

2. Includes 5,318 and 10,004 shares purchased under Issuer's Employee Stock Purchase Plan on 08/29/25 and 02/27/26, respectively.

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.