Company · CIK 0001020214 · SIC 3841 — Surgical & Medical Instruments & Apparatus · Nasdaq

CERUS CORP · CERS

Insider activity reported against this company. All insider holders · On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $791k · 7net −$791k

Reported at this company — common stock

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Aug 17, 2026 SForm 4 →	Aug 17, 8:18 pm EDT	Chrystal JensenChief Legal Officer	30,000	$2.98	$89,529	936,657	−3.10%	10b5-1
Jul 16, 2026 SForm 4 →	Jul 20, 5:03 pm EDT	Vivek K JayaramanChief Executive Officer	16,666	$3.16	$52,665	2,232,211	−0.74%	10b5-1
Jun 30, 2026 SForm 4 →	Jul 2, 7:19 pm EDT	Kevin Dennis GreenChief Financial Officer	33,676	$2.94	$99,105	1,062,188	−3.07%	10b5-1
Jun 30, 2026 AForm 4 →	Jul 2, 7:19 pm EDT	Kevin Dennis GreenChief Financial Officer	63,600	—	—	1,095,864	—	10b5-1
Jun 30, 2026 SForm 4 →	Jul 2, 7:18 pm EDT	Vivek K JayaramanChief Operating Officer	42,359	$2.94	$124,658	1,694,348	−2.44%	10b5-1
Jun 30, 2026 AForm 4 →	Jul 2, 7:18 pm EDT	Vivek K JayaramanChief Operating Officer	634,529	—	—	2,248,877	—	10b5-1
Jun 30, 2026 SForm 4 →	Jul 2, 7:15 pm EDT	Chrystal JensenChief Legal Officer	24,329	$2.94	$71,598	966,657	−2.46%	10b5-1
Jun 30, 2026 AForm 4 →	Jul 2, 7:15 pm EDT	Chrystal JensenChief Legal Officer	55,000	—	—	990,986	—	10b5-1
Jun 30, 2026 SForm 4 →	Jul 2, 7:13 pm EDT	William Mariner GreenmanPresident and CEO, Director	101,919	$2.94	$299,937	5,053,036	−1.98%	10b5-1
Jun 30, 2026 AForm 4 →	Jul 2, 7:13 pm EDT	William Mariner GreenmanPresident and CEO, Director	192,500	—	—	5,154,955	—	10b5-1
Jun 9, 2026 SForm 4 →	Jun 11, 9:17 pm EDT	Eric BjerkholtDirector	20,454	$2.60	$53,180	261,679	−7.25%

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jul 1, 2026 AForm 4 →	Jul 2, 7:18 pm EDT	Vivek K JayaramanChief Operating Officer	369,686	—	—	369,686	—	10b5-1