Insiders · Profile

Erck Stanley C

Director at MAXCYTE · President and CEO at NOVAVAX · Director at BIOCRYST PHARMACEUTICALS. Filing since 12 Mar 2009. CIK 0001342826

Company
Date
Role
Action
Shares
Amount
Of holding
13 Aug 2025
Director
Bought
100,000
$137.22K
33.5%
1 Nov 2024
Director
Sold on a plan
47,689
$177.40K
15.1%
2 Oct 2024
Director
Sold on a plan
21,607
$80.16K
7.4%
1 Oct 2024
Director
Sold on a plan
26,082
$98.59K
8.8%
4 Sep 2024
Director
Sold on a plan
29,767
$118.17K
10.0%
3 Sep 2024
Director
Sold on a plan
17,922
$73.48K
6.2%
4 Oct 2021
President and CEO
Sold, plan not stated
42,829
$7.54M
64.2%
1 Oct 2021
President and CEO
Sold, plan not stated
49,000
$8.58M
67.2%
2 Jul 2021
President and CEO
Sold, plan not stated
52,559
$11.35M
71.9%
1 Jul 2021
President and CEO
Sold, plan not stated
52,620
$11.20M
72.0%
16 Nov 2020
President and CEO
Sold, plan not stated
52,316
$4.74M
71.9%
1 Oct 2020
President and CEO
Sold, plan not stated
2
$217.13
0.0%
30 Sep 2020
President and CEO
Sold, plan not stated
12,231
$1.35M
37.4%
29 Sep 2020
President and CEO
Sold, plan not stated
4,112
$443.27K
11.2%
28 Sep 2020
President and CEO
Sold, plan not stated
25,000
$2.76M
40.4%
14 May 2018
President and CEO
Bought
100,000
$164.62K
43.8%
9 Nov 2017
President and CEO
Bought
100,000
$113.05K
78.0%
11 May 2017
President and CEO
Bought
50,000
$41.98K
63.9%
31 Mar 2016
President and CEO
Sold, plan not stated
226,769
$1.18M
74.3%
30 Mar 2016
President and CEO
Sold, plan not stated
198,009
$1.03M
65.8%
31 Jan 2016
CEO and President
Bought
2,072
$9.08K
2.1%
31 Jul 2015
CEO and President
Bought
3,207
$7.31K
3.3%
31 Jan 2015
CEO and President
Bought
6,122
$13.96K
6.7%
31 Jul 2014
CEO and President
Bought
6,788
$15.48K
8.0%
25 Mar 2014
CEO and President
Sold, plan not stated
10,000
$42.70K
10.5%
31 Jan 2014
President and CEO
Bought
11,868
$27.18K
18.8%
19 Aug 2011
President and CEO
Bought
13,000
$16.38K
opened
10 Aug 2011
President and CEO
Bought
16,552
$20.52K
opened
9 Aug 2011
President and CEO
Bought
33,448
$41.48K
opened
12 Mar 2009
Director
Bought
40,000
$48.88K
opened
30 decisions on file.