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PDX
- As of 05/20/24, 10:35:51 PM: 52 Insider Transactions.
Sector:
Unknown
Industry:
Specialized Health Services
Prev Close:
$0.00
Avg Vol(3m):
0
P/E:
0.00
EPS:
0.00
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Insider Transactions for PDX
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-07-13 17:25:45.0
MEDNAX
MD
Starboard Value LP
9.9%
view
B
2020-07-10 10:39:37.0
MEDNAX
MD
BlackRock Inc
11.5%
view
B
2020-05-15 09:00:52.0
MEDNAX
MD
Starboard Value LP
9.6%
view
B
2020-03-02 17:23:27.0
MEDNAX
MD
Starboard Value LP
9.0%
view
B
2020-02-14 16:40:31.0
MEDNAX
MD
ArrowMark Colorado Holdings LLC
6.35%
view
S
2020-02-14 13:29:43.0
MEDNAX
MD
PRICE T ROWE ASSOCIATES INC
0.0%
view
B
2020-02-13 17:29:08.0
MEDNAX
MD
Starboard Value LP
7.5%
view
B
2020-02-12 08:08:56.0
MEDNAX
MD
VANGUARD GROUP INC
8.88%
view
S
2020-02-05 12:15:53.0
MEDNAX
MD
BlackRock Inc
9.3%
view
S
2019-02-14 13:48:08.0
MEDNAX
MD
PRICE T ROWE ASSOCIATES INC
9.8%
view
B
2019-02-11 15:36:59.0
MEDNAX
MD
VANGUARD GROUP INC
8.85%
view
B
2019-02-06 15:03:49.0
MEDNAX
MD
BlackRock Inc
9.5%
view
S
2008-02-13 18:02:00.0
SIERRA HEALTH SERVICES INC
SIE
MARLON ANTHONY M MD
8.0%
view
B
2008-02-13 16:42:02.0
SIERRA HEALTH SERVICES INC
SIE
CITADEL INVESTMENT GROUP LLC
0.0%
view
S
2008-02-13 11:40:26.0
SIERRA HEALTH SERVICES INC
SIE
PUTNAM LLC
12.0%
view
B
2007-08-08 09:21:10.0
SIERRA HEALTH SERVICES INC
SIE
UNITEDHEALTH GROUP INC
7.9%
view
B
2007-03-12 17:14:00.0
SIERRA HEALTH SERVICES INC
SIE
FMR CORP
8.2%
view
S
2007-02-13 08:02:25.0
SIERRA HEALTH SERVICES INC
SIE
PUTNAM LLC
12.0%
view
S
2007-01-10 18:31:35.0
SIERRA HEALTH SERVICES INC
SIE
BARCLAYS GLOBAL INVESTORS NA
4.19%
view
S
2006-10-10 11:16:13.0
SIERRA HEALTH SERVICES INC
SIE
FMR CORP
n/a
view
S
2006-02-10 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
MARLON ANTHONY M MD
7.8%
view
B
2006-02-10 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
BARCLAYS GLOBAL INVESTORS NA
10.02%
view
B
2006-01-26 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
BARCLAYS GLOBAL INVESTORS NA
4.46%
view
S
2005-02-14 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
MARLON ANTHONY M MD
1.2%
view
S
2005-02-10 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
FRANKLIN RESOURCES INC
4.6%
view
S
2004-06-11 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
MARLON ANTHONY M MD
10.0%
view
B
2004-02-17 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
FRANKLIN RESOURCES INC
6.4%
view
B
2004-02-13 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
LORD ABBETT & CO
7.28%
view
B
2003-02-13 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
MARLON ANTHONY M MD
10.0%
view
S
2003-02-07 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
DIMENSIONAL FUND ADVISORS INC
6.35%
view
S
2002-02-13 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
DEERFIELD CAPITAL LP ET AL
0.0%
view
S
2002-02-12 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
2002-02-11 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
MARLON ANTHONY M MD
9.7%
view
B
2002-01-28 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
SG COWEN ASSET MANAGEMENT
12.0%
view
B
2001-02-14 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
WELLINGTON MANAGEMENT CO LLP
10.53%
view
S
2001-02-13 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
VANGUARD SPECIALIZED PORTFOLIOS INC
8.02%
view
S
2001-02-02 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
PRUDENTIAL INSURANCE CO OF AMERICA
n/a
view
B
2001-01-23 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
WELLINGTON MANAGEMENT CO LLP
10.48%
view
B
2000-02-14 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
LAZARD FRERES & CO LLC
9.32%
view
B
2000-02-10 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
MARLON ANTHONY M MD
8.15%
view
B
2000-02-08 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
LORD ABBETT & CO
5.77%
view
B
1999-03-16 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
NEUBERGER BERMAN LLC
5.38%
view
S
1999-02-16 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
LAZARD FRERES & CO LLC
9.3%
view
B
1999-02-10 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
NEUBERGER BERMAN LLC
5.44%
view
S
1998-02-17 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
FMR CORP
n/a
view
B
1998-02-13 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
LAZARD FRERES & CO LLC
6.12%
view
B
1997-02-13 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
MARLON ANTHONY M MD
13.6%
view
B
1997-02-11 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
FIRST MANHATTAN CO
8.8%
view
B
1996-08-09 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
WADDELL & REED INC
n/a
view
S
1996-02-09 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
PUTNAM INVESTMENTS INC
12.0%
view
B
1995-11-07 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
WADDELL & REED ASSET MANAGEMENT CO
5.7%
view
B
1995-02-14 00:00:00.0
SIERRA HEALTH SERVICES INC
SIE
WADDELL & REED INVESTMENT MANAGEMENT CO ET AL
13.3%
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.