Companies / Cerus Corp
Cerus Corp
Nasdaq: CERSCIK 1020214CONCORD, CA
Financials · FY2025
Ownership
201.5M shares outstanding · as of Jul 16, 2026
Ownership
| Insiders | 5.59% | 11,260,738 |
| Institutions | 73.17% | 147,461,008 |
| Public float | 21.24% | 42,803,152 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 11
View all →| Insider | % of shares | Shares |
|---|---|---|
Greenman William MarinerCEOPresident and CEO · Director | 2.48% | 4,998,493 |
Jayaraman Vivek KChief Operating Officer | 0.82% | 1,656,707 |
Green Kevin DennisChief Financial Officer | 0.62% | 1,240,551 |
Jensen ChrystalChief Legal Officer | 0.57% | 1,146,131 |
Benjamin Richard JChief Medical Officer | 0.39% | 777,361 |
Witney FrankDirector | 0.17% | 340,059 |
Nachtsheim Jami KDirector | 0.13% | 268,362 |
Bjerkholt EricDirector | 0.13% | 261,679 |
Lucena AnnDirector | 0.12% | 232,284 |
Shan HuaDirector | 0.10% | 192,386 |
Institutional holders 163
View all →| Holder | Value | % of shares |
|---|---|---|
| $64.87M | 11.02% | |
| $37.49M | 9.03% | |
| $23.00M | 5.54% | |
| $18.22M | 4.97% | |
| $13.88M | 2.36% | |
| $11.25M | 2.71% | |
| $9.70M | 2.34% | |
| $9.66M | 2.34% | |
| $8.44M | 2.30% | |
| $8.24M | 1.98% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 12, 2026 | Greenman William Mariner CEO | Sell | Common Stock | $742.0K | -448K -8.22% | 4,998,493 2.48% of shares | medium |
| Mar 12, 2026 | Jayaraman Vivek K Executive | Sell | Common Stock | $273.8K | -165K -8.64% | 1,747,674 0.87% of shares | medium |
| Mar 12, 2026 | Green Kevin Dennis Executive | Sell | Common Stock | $211.4K | -128K -10.92% | 1,040,551 0.52% of shares | medium |
| Mar 12, 2025 | Jensen Chrystal Executive | Sell | Common Stock | $187.3K | -113K -10.67% | 946,131 0.47% of shares | medium |
| Mar 12, 2026 | Benjamin Richard J Executive | Sell | Common Stock | $168.6K | -102K -11.57% | 777,361 0.39% of shares | medium |
| Mar 6, 2026 | Greenman William Mariner CEO | Sell | Common Stock | $156.8K | -78K -1.42% | 5,446,250 2.70% of shares | medium |
| Mar 5, 2026 | Benjamin Richard J Executive | Sell | Common Stock | $126.3K | -61K -6.09% | 943,762 0.47% of shares | medium |
| Mar 5, 2026 | Benjamin Richard J Executive | Sell | Common Stock | $126.3K | -61K -6.09% | 943,762 0.47% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Soleus Capital Master Fund, L.P. | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| CERS | — | 157085101 |