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MDSO
- As of 04/30/25, 02:52:41 PM: 60 Insider Transactions.
Sector:
Technology
Industry:
Healthcare Information Services
Prev Close:
$49.33
Avg Vol(3m):
351,756
P/E:
151.30
EPS:
0.33
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Insider Transactions for MDSO
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2019-11-08 10:19:13.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
0.0%
view
S
2019-02-14 09:56:01.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
6.7%
view
B
2019-02-11 15:56:49.0
Medidata Solutions
MDSO
VANGUARD GROUP INC
8.89%
view
B
2019-01-31 14:05:41.0
Medidata Solutions
MDSO
BlackRock Inc
11.4%
view
S
2019-01-10 15:24:44.0
Medidata Solutions
MDSO
SANDS CAPITAL MANAGEMENT
0.0%
view
S
2018-02-14 12:52:18.0
Medidata Solutions
MDSO
SANDS CAPITAL MANAGEMENT
6.1%
view
S
2018-02-14 09:49:27.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
9.13%
view
S
2018-02-13 09:40:34.0
Medidata Solutions
MDSO
FMR LLC
4.704%
view
B
2018-02-09 13:33:48.0
Medidata Solutions
MDSO
VANGUARD GROUP INC
8.15%
view
B
2018-01-19 13:56:53.0
Medidata Solutions
MDSO
BlackRock Inc
11.3%
view
S
2017-06-12 11:54:25.0
Medidata Solutions
MDSO
FMR LLC
6.849%
view
S
2017-02-14 12:47:28.0
Medidata Solutions
MDSO
SANDS CAPITAL MANAGEMENT
6.6%
view
B
2017-02-14 11:39:27.0
Medidata Solutions
MDSO
FMR LLC
13.146%
view
B
2017-02-10 08:48:43.0
Medidata Solutions
MDSO
VANGUARD GROUP INC
8.05%
view
S
2017-02-09 14:50:31.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
10.22%
view
B
2017-01-12 17:08:43.0
Medidata Solutions
MDSO
BlackRock Inc
10.7%
view
B
2016-12-09 12:39:23.0
Medidata Solutions
MDSO
BlackRock Inc
10.4%
view
B
2016-04-11 14:30:15.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
11.01%
view
B
2016-03-10 10:05:31.0
Medidata Solutions
MDSO
FMR LLC
10.134%
view
B
2016-03-08 15:10:11.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
10.84%
view
S
2016-02-16 11:15:12.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
9.7%
view
S
2016-02-12 18:55:39.0
Medidata Solutions
MDSO
SANDS CAPITAL MANAGEMENT
9.9%
view
B
2016-02-12 09:21:01.0
Medidata Solutions
MDSO
FMR LLC
8.22%
view
B
2016-02-10 14:40:41.0
Medidata Solutions
MDSO
VANGUARD GROUP INC
7.35%
view
S
2016-02-09 14:45:45.0
Medidata Solutions
MDSO
PRICE T ROWE ASSOCIATES INC
0.2%
view
B
2016-01-26 16:40:19.0
Medidata Solutions
MDSO
BlackRock Inc
9.3%
view
B
2015-07-10 15:06:38.0
Medidata Solutions
MDSO
SANDS CAPITAL MANAGEMENT
10.1%
view
B
2015-02-13 10:27:51.0
Medidata Solutions
MDSO
FMR LLC
6.498%
view
B
2015-02-12 16:37:43.0
Medidata Solutions
MDSO
SANDS CAPITAL MANAGEMENT
9.4%
view
B
2015-02-12 16:07:43.0
Medidata Solutions
MDSO
PRICE T ROWE ASSOCIATES INC
5.4%
view
B
2015-02-11 11:22:39.0
Medidata Solutions
MDSO
VANGUARD GROUP INC
6.49%
view
B
2015-02-05 10:39:14.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
9.73%
view
B
2015-01-22 14:24:31.0
Medidata Solutions
MDSO
BlackRock Inc
8.6%
view
S
2015-01-08 13:38:12.0
Medidata Solutions
MDSO
EAGLE ASSET MANAGEMENT INC
4.22%
view
S
2014-02-13 16:08:57.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
7.8%
view
B
2014-02-11 14:49:49.0
Medidata Solutions
MDSO
VANGUARD GROUP INC
6.12%
view
B
2014-01-29 21:44:35.0
Medidata Solutions
MDSO
BlackRock Inc
8.4%
view
B
2014-01-14 08:29:41.0
Medidata Solutions
MDSO
EAGLE ASSET MANAGEMENT INC
6.25%
view
S
2013-09-10 16:30:56.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
8.56%
view
S
2013-02-14 09:06:58.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
13.98%
view
S
2013-02-11 14:14:10.0
Medidata Solutions
MDSO
NEW SOUTH CAPITAL MANAGEMENT INC
4.8%
view
B
2013-02-04 17:16:34.0
Medidata Solutions
MDSO
EAGLE ASSET MANAGEMENT INC
5.9%
view
S
2013-02-04 14:48:19.0
Medidata Solutions
MDSO
EAGLE ASSET MANAGEMENT INC
5.9%
view
B
2013-01-30 14:50:33.0
Medidata Solutions
MDSO
BlackRock Inc
6.46%
view
B
2012-11-27 13:29:19.0
Medidata Solutions
MDSO
Vista Equity Partners Fund III LP
100.0%
view
B
2012-03-01 16:14:03.0
Medidata Solutions
MDSO
Vista Equity Partners Fund III LP
5.6%
view
B
2012-02-15 10:38:58.0
Medidata Solutions
MDSO
NEW SOUTH CAPITAL MANAGEMENT INC
6.5%
view
S
2012-02-14 16:49:34.0
Medidata Solutions
MDSO
de Vries Glen Michael
4.9%
view
B
2012-02-13 15:10:09.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
14.61%
view
B
2012-01-25 17:13:16.0
Medidata Solutions
MDSO
EAGLE ASSET MANAGEMENT INC
6.54%
view
S
2011-12-12 09:16:21.0
Medidata Solutions
MDSO
ALGER FRED MANAGEMENT INC
4.63%
view
B
2011-06-09 08:30:20.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
10.49%
view
S
2011-02-14 10:59:36.0
Medidata Solutions
MDSO
de Vries Glen Michael
5.8%
view
S
2011-02-14 10:09:24.0
Medidata Solutions
MDSO
ALGER FRED MANAGEMENT INC
7.34%
view
B
2011-02-07 13:02:44.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT LLC
6.5%
view
B
2010-12-23 14:49:01.0
Medidata Solutions
MDSO
BROWN CAPITAL MANAGEMENT INC
5.62%
view
B
2010-02-16 17:19:36.0
Medidata Solutions
MDSO
de Vries Glen Michael
5.9%
view
B
2010-02-16 09:27:42.0
Medidata Solutions
MDSO
ALGER FRED MANAGEMENT INC
8.4%
view
S
2010-02-03 16:55:33.0
Medidata Solutions
MDSO
EJD LLC
3.5%
view
B
2009-07-16 14:59:14.0
Medidata Solutions
MDSO
EJD LLC
6.4%
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.