InsiderClue
Insiders · Profile

DENNER ALEXANDER J

Director at IRONWOOD PHARMACEUTICALS · 10% owner at Innoviva · Director at Biogen. Filing since 26 Dec 2012. CIK 0001361754

IRWD IRONWOOD PHARMACEUTICALS INC Director · 9 trades INVA Innoviva, Inc. 10% owner · 12 trades BIIB Biogen Director · 16 trades
Company
Date
Role
Action
Shares
Amount
Of holding
IRWD IRONWOOD PHARMACEUTICALS INC
17 Mar 2026
Director
Sold at will
6,730,800
$20.53M
42.3%
INVA Innoviva, Inc.
6 Mar 2025
10% owner
Sold at will
1,196,746
$20.96M
17.5%
INVA Innoviva, Inc.
5 Mar 2025
10% owner
Sold at will
270,374
$4.77M
3.8%
INVA Innoviva, Inc.
4 Mar 2025
10% owner
Sold at will
151,175
$2.67M
2.1%
INVA Innoviva, Inc.
15 Jun 2023
10% owner
Bought
62,000
$814.20K
0.9%
INVA Innoviva, Inc.
6 Jun 2023
10% owner
Bought
8,000
$104.38K
0.1%
INVA Innoviva, Inc.
5 Jun 2023
10% owner
Bought
7,000
$91.30K
0.1%
INVA Innoviva, Inc.
30 May 2023
10% owner
Bought
120,000
$1.56M
1.7%
INVA Innoviva, Inc.
26 May 2023
10% owner
Bought
30,000
$393.73K
0.4%
INVA Innoviva, Inc.
25 May 2023
10% owner
Bought
50,000
$654.33K
0.7%
INVA Innoviva, Inc.
18 May 2023
10% owner
Bought
10,000
$130.54K
0.1%
INVA Innoviva, Inc.
17 May 2023
10% owner
Bought
50,000
$653.69K
0.7%
INVA Innoviva, Inc.
11 May 2023
10% owner
Bought
290,000
$3.58M
4.4%
IRWD IRONWOOD PHARMACEUTICALS INC
10 Mar 2021
Director
Bought
75,000
$790.50K
0.5%
IRWD IRONWOOD PHARMACEUTICALS INC
8 Mar 2021
Director
Bought
150,000
$1.55M
0.9%
IRWD IRONWOOD PHARMACEUTICALS INC
5 Mar 2021
Director
Bought
175,000
$1.75M
1.1%
IRWD IRONWOOD PHARMACEUTICALS INC
4 Mar 2021
Director
Bought
250,000
$2.50M
1.6%
IRWD IRONWOOD PHARMACEUTICALS INC
3 Mar 2021
Director
Bought
350,000
$3.51M
2.3%
IRWD IRONWOOD PHARMACEUTICALS INC
2 Mar 2021
Director
Bought
500,000
$4.78M
3.4%
IRWD IRONWOOD PHARMACEUTICALS INC
1 Mar 2021
Director
Bought
344,900
$3.31M
2.4%
IRWD IRONWOOD PHARMACEUTICALS INC
26 Feb 2021
Director
Bought
505,100
$4.65M
3.6%
BIIB Biogen
2 May 2019
Director
Bought
38,000
$8.79M
6.3%
BIIB Biogen
1 May 2019
Director
Bought
30,000
$6.88M
5.2%
BIIB Biogen
30 Apr 2019
Director
Bought
50,342
$11.54M
9.6%
BIIB Biogen
1 Feb 2019
Director
Bought
7,000
$2.30M
1.4%
BIIB Biogen
31 Jan 2019
Director
Bought
25,800
$8.53M
5.2%
BIIB Biogen
30 Jan 2019
Director
Bought
30,000
$9.75M
6.5%
BIIB Biogen
25 Apr 2018
Director
Bought
48,000
$12.96M
11.6%
BIIB Biogen
29 Nov 2017
Director
Bought
10,000
$3.20M
2.5%
BIIB Biogen
28 Nov 2017
Director
Bought
20,000
$6.32M
5.2%
BIIB Biogen
27 Apr 2017
Director
Bought
73,858
$20.57M
23.8%
BIIB Biogen
23 Oct 2015
Director
Bought
100,000
$27.68M
47.6%
BIIB Biogen
22 Oct 2015
Director
Bought
210,000
$58.34M
opened
BIIB Biogen
14 Jun 2013
Director
Sold, plan not stated
2,900
$614.80K
31.4%
BIIB Biogen
28 May 2013
Director
Sold, plan not stated
37,975
$9.14M
88.5%
BIIB Biogen
27 Dec 2012
Director
Sold, plan not stated
3,991
$592.09K
44.8%
BIIB Biogen
26 Dec 2012
Director
Sold, plan not stated
3,989
$593.91K
30.9%
37 decisions on file.