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CERUS CORP

CERS Net selling
CIK 0001020214 #3009 in the set updated 17 Sep 2026
Bought (120 mo)
$1.49M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$29.14M
$4.59M on a plan · $17.27M straight out of an exercise
Sold at will
$7.29M
103 of 254 sales
Net
−$27.66M
−$5.80M against sales at will

By person

18 insiders · 301 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Greenman William Mariner
President and CEO
$46.00K (1)
$6.40M (28) scheduled
−$6.36M
5,053,036
2.51%
$15.08M
+659.9%
Benjamin Richard J
Chief Medical Officer
—
$5.27M (43) scheduled
−$5.27M
777,361
0.3857%
$2.32M
—
Jensen Chrystal
Chief Legal Officer
—
$4.16M (44) scheduled
−$4.16M
936,657
0.4648%
$2.80M
—
Green Kevin Dennis
Chief Financial Officer
—
$4.15M (50) scheduled
−$4.15M
1,062,188
0.5271%
$3.17M
—
Moore Carol
SVP Reg. & Quality
—
$3.91M (29) scheduled
−$3.91M
490,623
0.2435%
$1.46M
+379.8%
Jayaraman Vivek K
Chief Executive Officer
—
$2.34M (27) scheduled
−$2.34M
2,232,211
1.11%
$6.66M
+1,151%
SCHULZE GAIL
Director
$19.98K (1)
$1.06M (6) scheduled
−$1.04M
163,420
0.0811%
$487.69K
—
ANDERSON TIMOTHY B
Director
$40.00K (1)
$992.90K (10) scheduled
−$952.89K
213,993
0.1062%
$638.62K
+124.2%
CORASH LAURENCE M
Chief Scientific Officer
$1.00M (6)
$467.52K (10)
+$532.94K
2,339,740
1.16%
$6.98M
+79.6%
Swisher Daniel N JR
Director
$18.37K (3)
$298.39K (5) scheduled
−$280.02K
207,045
0.1027%
$617.88K
—
Witney Frank
Director
$137.80K (2)
—
+$137.80K
340,059
0.1687%
$1.01M
—
BJERKHOLT ERIC
Director
$126.35K (4)
$88.88K (2)
+$37.47K
261,679
0.1298%
$780.93K
—
Gregory Dean A.
Director
$34.18K (2)
—
+$34.18K
146,725
0.0728%
$437.87K
—
MOORE TIMOTHY L.
Director
$32.16K (2)
—
+$32.16K
205,073
0.1018%
$612.00K
—
NACHTSHEIM JAMI K
Director
$13.58K (2)
—
+$13.58K
268,362
0.1332%
$800.87K
—
Lucena Ann
Director
$12.64K (1)
—
+$12.64K
232,284
0.1153%
$693.21K
—
Shan Hua
Director
$4.97K (1)
—
+$4.97K
192,386
0.0955%
$574.14K
—
COZADD BRUCE C
Director
—
—
—
18,921
0.0094%
$56.47K
+115.3%

Individual transactions

20
Insider
Date
Role
Action
Shares
Price
Amount
Gregory Dean A.
25 Aug 2025
Director
Buy
25,000
$1.25
$31.25K
Gregory Dean A.
13 Dec 2024
Director
Buy
1,725
$1.70
$2.93K
Shan Hua
13 May 2024
Director
Buy
2,500
$1.99
$4.97K
NACHTSHEIM JAMI K
10 May 2024
Director
Buy
2,000
$1.79
$3.58K
Swisher Daniel N JR
9 May 2024
Director
Buy
2,500
$1.88
$4.69K
Witney Frank
9 May 2024
Director
Buy
20,000
$1.89
$37.80K
BJERKHOLT ERIC
13 Dec 2023
Director
Buy
10,000
$1.62
$16.20K
Lucena Ann
22 Aug 2023
Director
Buy
7,500
$1.69
$12.64K
BJERKHOLT ERIC
21 Aug 2023
Director
Buy
10,000
$1.72
$17.15K
Swisher Daniel N JR
26 May 2023
Director
Buy
5,000
$1.91
$9.54K
SCHULZE GAIL
24 May 2023
Director
Buy
9,850
$2.03
$19.98K
BJERKHOLT ERIC
23 May 2023
Director
Buy
5,000
$2.00
$10.00K
MOORE TIMOTHY L.
11 Feb 2020
Director
Buy
3,614
$4.75
$17.17K
Witney Frank
29 Jan 2020
Director
Buy
24,096
$4.15
$100.00K
BJERKHOLT ERIC
29 Jan 2020
Director
Buy
20,000
$4.15
$83.00K
NACHTSHEIM JAMI K
29 Jan 2020
Director
Buy
2,410
$4.15
$10.00K
ANDERSON TIMOTHY B
29 Jan 2020
Director
Buy
9,639
$4.15
$40.00K
MOORE TIMOTHY L.
29 Jan 2020
Director
Buy
3,614
$4.15
$15.00K
Swisher Daniel N JR
29 Jan 2020
Director
Buy
1,000
$4.15
$4.15K
Greenman William Mariner
4 Jun 2019
President and CEO
Buy
10,000
$4.60
$46.00K
Showing 250 of 301 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 354
Amendments (4/A) skipped 11
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 48
Sales straight out of an exercise 103
Sales at will 103
Transactions with no price 1
Shares from compensation/vesting 20,584,650
Sales filed before the plan box existed 86
History held since 16 Sep 2016