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PTI
- As of 04/30/25, 11:11:58 AM: 39 Insider Transactions.
Sector:
Technology
Industry:
Business Software & Services
Prev Close:
$12.25
Avg Vol(3m):
54,459
P/E:
0.00
EPS:
-7.99
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Insider Transactions for PTI
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-11-17 21:43:28.0
PROTEOSTASIS THERAPEUTICS
PTI
Ikarian Capital
5.1%
view
S
2020-02-14 16:28:49.0
PROTEOSTASIS THERAPEUTICS
PTI
GREAT POINT PARTNERS LLC
0.0%
view
B
2020-02-14 13:24:53.0
PROTEOSTASIS THERAPEUTICS
PTI
1Globe Capital LLC
8.89%
view
S
2020-02-07 11:21:32.0
PROTEOSTASIS THERAPEUTICS
PTI
JENNISON ASSOCIATES LLC
0.0%
view
S
2020-02-06 15:53:51.0
PROTEOSTASIS THERAPEUTICS
PTI
PRUDENTIAL FINANCIAL INC
0.0%
view
S
2020-02-06 15:53:39.0
PROTEOSTASIS THERAPEUTICS
PTI
PRUDENTIAL FINANCIAL INC
0.0%
view
S
2019-12-06 13:02:36.0
PROTEOSTASIS THERAPEUTICS
PTI
New Enterprise Associates 12
n/a
view
S
2019-11-08 09:54:57.0
PROTEOSTASIS THERAPEUTICS
PTI
WELLINGTON MANAGEMENT GROUP LLP
0.0%
view
S
2019-07-10 16:25:46.0
PROTEOSTASIS THERAPEUTICS
PTI
BlackRock Inc
3.1%
view
B
2019-03-15 21:53:02.0
PROTEOSTASIS THERAPEUTICS
PTI
1Globe Capital LLC
8.19%
view
S
2019-02-14 16:02:18.0
PROTEOSTASIS THERAPEUTICS
PTI
GREAT POINT PARTNERS LLC
6.2%
view
S
2019-02-14 16:02:04.0
PROTEOSTASIS THERAPEUTICS
PTI
Cormorant Asset Management
0.0%
view
S
2019-02-12 09:48:51.0
PROTEOSTASIS THERAPEUTICS
PTI
WELLINGTON MANAGEMENT GROUP LLP
12.68%
view
B
2019-02-07 18:37:46.0
PROTEOSTASIS THERAPEUTICS
PTI
BlackRock Inc
5.9%
view
B
2019-02-05 16:07:14.0
PROTEOSTASIS THERAPEUTICS
PTI
Novartis Bioventures Ltd
2.8%
view
S
2019-02-01 14:32:03.0
PROTEOSTASIS THERAPEUTICS
PTI
JENNISON ASSOCIATES LLC
7.6%
view
S
2019-01-31 18:20:23.0
PROTEOSTASIS THERAPEUTICS
PTI
PRUDENTIAL FINANCIAL INC
7.6%
view
B
2018-11-05 16:01:14.0
PROTEOSTASIS THERAPEUTICS
PTI
GREAT POINT PARTNERS LLC
6.22%
view
B
2018-06-15 15:39:52.0
PROTEOSTASIS THERAPEUTICS
PTI
1Globe Capital LLC
6.35%
view
B
2018-04-10 11:03:14.0
PROTEOSTASIS THERAPEUTICS
PTI
WELLINGTON MANAGEMENT GROUP LLP
14.0%
view
B
2018-03-09 15:07:01.0
PROTEOSTASIS THERAPEUTICS
PTI
PRUDENTIAL FINANCIAL INC
10.5%
view
B
2018-03-06 16:29:56.0
PROTEOSTASIS THERAPEUTICS
PTI
JENNISON ASSOCIATES LLC
10.5%
view
B
2018-02-06 09:59:26.0
PROTEOSTASIS THERAPEUTICS
PTI
JENNISON ASSOCIATES LLC
9.3%
view
B
2018-01-29 08:31:35.0
PROTEOSTASIS THERAPEUTICS
PTI
PRUDENTIAL FINANCIAL INC
9.3%
view
B
2017-12-21 14:57:05.0
PROTEOSTASIS THERAPEUTICS
PTI
New Enterprise Associates 12
2.59%
view
S
2017-12-18 17:08:25.0
PROTEOSTASIS THERAPEUTICS
PTI
Cormorant Asset Management
9.97%
view
S
2017-10-10 08:55:10.0
PROTEOSTASIS THERAPEUTICS
PTI
FMR LLC
3.438%
view
B
2017-04-10 10:30:45.0
PROTEOSTASIS THERAPEUTICS
PTI
FMR LLC
11.504%
view
S
2017-03-10 12:46:09.0
PROTEOSTASIS THERAPEUTICS
PTI
HealthCare Ventures VIII
0.0%
view
B
2017-02-13 16:15:48.0
PROTEOSTASIS THERAPEUTICS
PTI
PERRIGO Co plc
2.05%
view
B
2017-02-07 14:18:13.0
PROTEOSTASIS THERAPEUTICS
PTI
FMR LLC
10.018%
view
B
2017-02-07 14:06:19.0
PROTEOSTASIS THERAPEUTICS
PTI
FMR LLC
8.841%
view
B
2017-02-03 11:49:40.0
PROTEOSTASIS THERAPEUTICS
PTI
JENNISON ASSOCIATES LLC
8.6%
view
B
2017-01-30 14:55:54.0
PROTEOSTASIS THERAPEUTICS
PTI
PRUDENTIAL FINANCIAL INC
8.6%
view
B
2017-01-20 12:34:19.0
PROTEOSTASIS THERAPEUTICS
PTI
HealthCare Ventures VIII
8.7%
view
B
2016-11-07 17:26:35.0
PROTEOSTASIS THERAPEUTICS
PTI
Cormorant Asset Management
10.2%
view
S
2016-09-20 15:31:22.0
PROTEOSTASIS THERAPEUTICS
PTI
New Enterprise Associates 12
2.59%
view
B
2016-02-26 16:06:04.0
PROTEOSTASIS THERAPEUTICS
PTI
Cormorant Global Healthcare Master Fund
9.0%
view
B
2016-02-26 09:54:52.0
PROTEOSTASIS THERAPEUTICS
PTI
New Enterprise Associates 12
16.2%
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.