Skip to main content
Signal8
Launch Terminal

Cerus Corp. (CERS)

Cerus Corp. (CERS) Insider Trading

Directors, officers and holders of more than 10% of CERS report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 108 transactions on file: 1 with code P, 22 with code S and 27 with other codes.

DateInsiderCodeShares
Aug 17, 2026Jensen ChrystalS Sale30,000
Jul 16, 2026Jayaraman Vivek KS Sale16,666
Jul 1, 2026Jayaraman Vivek KA Award554,529
Jul 1, 2026Jayaraman Vivek KA Award369,686
Jun 30, 2026Greenman William MarinerS Sale101,919
Jun 30, 2026Greenman William MarinerA Award192,500
Jun 30, 2026Green Kevin DennisS Sale33,676
Jun 30, 2026Green Kevin DennisA Award63,600
Jun 30, 2026Jayaraman Vivek KS Sale42,359
Jun 30, 2026Jensen ChrystalS Sale24,329
Jun 30, 2026Jayaraman Vivek KA Award80,000
Jun 30, 2026Jensen ChrystalA Award55,000
Jun 9, 2026BJERKHOLT ERICS Sale20,454
Jun 2, 2026NACHTSHEIM JAMI KA Award60,000
Jun 2, 2026Shan HuaA Award60,000
Jun 2, 2026Gregory Dean A.A Award60,000
Jun 2, 2026Witney FrankA Award60,000
Jun 2, 2026BJERKHOLT ERICA Award60,000
Jun 2, 2026Lucena AnnA Award60,000
May 29, 2026Jayaraman Vivek KS Sale16,667
May 1, 2026Jayaraman Vivek KS Sale16,667
Apr 1, 2026Green Kevin DennisA Award200,000
Apr 1, 2026Jensen ChrystalA Award200,000
Mar 12, 2026Benjamin Richard JS Sale101,740
Mar 12, 2026Green Kevin DennisS Sale127,544
Mar 12, 2026Greenman William MarinerS Sale447,757
Mar 12, 2026Jayaraman Vivek KS Sale165,200
Mar 9, 2026Benjamin Richard JS Sale40,426
Mar 6, 2026Greenman William MarinerS Sale78,187
Mar 6, 2026Benjamin Richard JS Sale24,235
Mar 6, 2026Jayaraman Vivek KS Sale34,094
Mar 6, 2026Jensen ChrystalS Sale30,845
Mar 6, 2026Green Kevin DennisS Sale27,796
Mar 5, 2026Benjamin Richard JA Award55,220
Mar 5, 2026Greenman William MarinerA Award193,270
Mar 5, 2026Jayaraman Vivek KA Award80,320
Mar 5, 2026Benjamin Richard JS Sale61,233
Mar 5, 2026Jensen ChrystalA Award55,220
Mar 5, 2026Green Kevin DennisS Sale55,225
Mar 5, 2026Green Kevin DennisA Award63,854
Mar 2, 2026Greenman William MarinerA Award1,200,000
Mar 2, 2026Green Kevin DennisA Award300,000
Mar 2, 2026Benjamin Richard JA Award264,000
Mar 2, 2026Jayaraman Vivek KA Award420,000
Mar 2, 2026Jensen ChrystalA Award300,000
Nov 24, 2025Jensen ChrystalS Sale55,000
Aug 25, 2025Gregory Dean A.P Purchase25,000
Jun 3, 2025Witney FrankA Award60,000
Jun 3, 2025MOORE TIMOTHY L.A Award60,000
Jun 3, 2025Swisher Daniel N JRA Award60,000

The full Form 4 history is on the CERS company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.