Insiders · Profile

Krishnan Suma

President, R&D at Krystal Biotech · SVP--Product Development at PRECIGEN. Filing since 9 May 2014. CIK 0001298711

Company
Date
Role
Action
Shares
Amount
Of holding
4 Sep 2026
President, R&D
Sold on a plan
25,000
$8.98M
1.9%
4 Jun 2026
President, R&D
Sold on a plan
25,000
$7.70M
1.8%
4 Mar 2026
President, R&D
Sold on a plan
25,000
$6.58M
1.8%
4 Dec 2025
President, R&D
Sold on a plan
25,000
$5.50M
1.7%
4 Dec 2025
President, R&D
Sold on a plan
25,000
$5.50M
1.7%
16 Jul 2025
President, R&D
Sold on a plan
1,529
$229.35K
0.1%
16 Jul 2025
President, R&D
Sold on a plan
1,389
$208.35K
0.1%
15 Jul 2025
President, R&D
Sold on a plan
3,084
$465.70K
0.2%
15 Jul 2025
President, R&D
Sold on a plan
3,036
$458.36K
0.2%
14 Jul 2025
President, R&D
Sold on a plan
13,435
$2.02M
0.9%
14 Jul 2025
President, R&D
Sold on a plan
13,400
$2.01M
0.9%
10 Jul 2025
President, R&D
Sold on a plan
6,927
$1.04M
0.5%
10 Jul 2025
President, R&D
Sold on a plan
6,800
$1.02M
0.5%
9 Jul 2025
President, R&D
Sold on a plan
200
$30.03K
0.0%
9 Jul 2025
President, R&D
Sold on a plan
200
$30.01K
0.0%
13 Mar 2025
President, R&D
Sold on a plan
25,000
$4.44M
1.6%
13 Mar 2025
President, R&D
Sold on a plan
25,000
$4.44M
1.7%
13 Dec 2024
President, R&D
Sold on a plan
25,000
$4.12M
1.6%
13 Dec 2024
President, R&D
Sold on a plan
25,000
$4.12M
1.7%
12 Sep 2024
President, R&D
Sold on a plan
25,000
$4.94M
1.6%
12 Sep 2024
President, R&D
Sold on a plan
25,000
$4.94M
1.6%
11 Jun 2024
President, R&D
Sold on a plan
25,000
$4.39M
1.6%
11 Jun 2024
President, R&D
Sold on a plan
25,000
$4.39M
1.6%
11 Mar 2024
President, R&D
Sold on a plan
25,000
$4.27M
1.6%
11 Mar 2024
President, R&D
Sold on a plan
25,000
$4.27M
1.5%
11 Dec 2023
President, R&D
Sold on a plan
25,000
$2.64M
1.6%
11 Dec 2023
President, R&D
Sold on a plan
25,000
$2.64M
1.5%
11 Sep 2023
President, R&D
Sold on a plan
25,000
$3.18M
1.5%
11 Sep 2023
President, R&D
Sold on a plan
25,000
$3.18M
1.5%
31 May 2023
President, R&D
Sold at will
25,000
$2.91M
1.5%
31 May 2023
President, R&D
Sold at will
25,000
$2.90M
1.5%
17 Apr 2023
President, R&D
Sold on a plan
25,000
$2.19M
1.5%
17 Apr 2023
President, R&D
Sold on a plan
25,000
$2.19M
1.4%
18 Jan 2023
President, R&D
Sold, plan not stated
2,852
$230.96K
0.2%
18 Jan 2023
President, R&D
Sold, plan not stated
2,851
$230.87K
0.2%
17 Jan 2023
President, R&D
Sold, plan not stated
22,149
$1.79M
1.3%
17 Jan 2023
President, R&D
Sold, plan not stated
22,148
$1.79M
1.3%
4 Jan 2023
President, R&D
Sold, plan not stated
3,938
$315.38K
0.2%
4 Jan 2023
President, R&D
Sold, plan not stated
3,748
$300.14K
0.2%
3 Jan 2023
President, R&D
Sold, plan not stated
1,700
$136.57K
0.1%
3 Jan 2023
President, R&D
Sold, plan not stated
1,700
$136.55K
0.1%
29 Dec 2022
President, R&D
Sold, plan not stated
8,012
$643.78K
0.5%
29 Dec 2022
President, R&D
Sold, plan not stated
8,010
$643.51K
0.5%
16 Dec 2022
President, R&D
Sold, plan not stated
10,572
$846.82K
0.6%
16 Dec 2022
President, R&D
Sold, plan not stated
10,527
$843.17K
0.6%
23 Nov 2022
President, R&D
Sold, plan not stated
4
$320.04
0.0%
8 Nov 2022
President, R&D
Sold, plan not stated
966
$77.33K
0.1%
8 Nov 2022
President, R&D
Sold, plan not stated
823
$65.87K
0.0%
5 Aug 2022
President, R&D
Sold, plan not stated
25,000
$2.03M
1.4%
5 Aug 2022
President, R&D
Sold, plan not stated
25,000
$2.03M
1.4%
10 Dec 2021
Chief Operating Officer
Sold, plan not stated
100,000
$7.05M
66.7%
17 Sep 2020
Chief Operating Officer
Sold, plan not stated
19,157
$888.36K
1.0%
16 Sep 2020
Chief Operating Officer
Sold, plan not stated
14,891
$691.72K
0.8%
15 Sep 2020
Chief Operating Officer
Sold, plan not stated
15,952
$738.55K
0.8%
15 Jun 2020
Chief Operating Officer
Sold, plan not stated
50,000
$2.17M
2.6%
18 Mar 2020
Chief Operating Officer
Sold, plan not stated
659
$26.49K
0.0%
17 Mar 2020
Chief Operating Officer
Sold, plan not stated
12,180
$494.20K
0.6%
16 Mar 2020
Chief Operating Officer
Sold, plan not stated
2,559
$102.71K
0.1%
18 Dec 2019
Chief Operating Officer
Sold, plan not stated
9,112
$563.48K
0.5%
17 Dec 2019
Chief Operating Officer
Sold, plan not stated
19,941
$1.21M
1.0%
16 Dec 2019
Chief Operating Officer
Sold, plan not stated
20,947
$1.33M
1.0%
18 Oct 2018
Chief Operating Officer
Bought
25,000
$500.00K
1.3%
6 Jun 2018
Chief Operating Officer
Bought
14,134
$158.85K
0.7%
5 Jun 2018
Chief Operating Officer
Bought
10,866
$116.76K
0.6%
22 Sep 2017
Chief Operating Officer
Bought
100,000
$1.00M
5.4%
4 Dec 2015
SVP--Product Development
Sold, plan not stated
900
$27.11K
2.1%
2 Dec 2015
SVP--Product Development
Sold, plan not stated
20,000
$718.26K
31.8%
9 May 2014
SVP--Product Development
Bought
20,900
$297.02K
opened
68 decisions on file.