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USON
- As of 04/30/25, 01:42:45 PM: 32 Insider Transactions.
Sector:
Unknown
Industry:
Unknown
Prev Close:
$0.00
Avg Vol(3m):
0
P/E:
0.00
EPS:
0.00
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Insider Transactions for USON
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2005-02-15 00:00:00.0
US ONCOLOGY INC
USON
PAULSON & CO INC
0.0%
view
S
2004-07-23 00:00:00.0
US ONCOLOGY INC
USON
WELSH CARSON ANDERSON & STOWE IX LP
16.3%
view
B
2004-04-15 00:00:00.0
US ONCOLOGY INC
USON
PAULSON & CO INC
6.8%
view
S
2004-04-15 00:00:00.0
US ONCOLOGY INC
USON
WELSH CARSON ANDERSON & STOWE IX LP
16.3%
view
B
2004-03-24 00:00:00.0
US ONCOLOGY INC
USON
WELSH CARSON ANDERSON & STOWE IX LP
16.5%
view
B
2004-02-17 00:00:00.0
US ONCOLOGY INC
USON
BARCLAYS GLOBAL INVESTORS NA
4.85%
view
S
2004-02-06 00:00:00.0
US ONCOLOGY INC
USON
DIMENSIONAL FUND ADVISORS INC
6.56%
view
B
2003-02-10 00:00:00.0
US ONCOLOGY INC
USON
DIMENSIONAL FUND ADVISORS INC
6.72%
view
S
2002-11-08 00:00:00.0
US ONCOLOGY INC
USON
HEARTLAND ADVISORS INC
3.8%
view
B
2002-03-21 00:00:00.0
US ONCOLOGY INC
USON
WELSH CARSON ANDERSON & STOWE IX LP
13.1%
view
S
2002-02-12 00:00:00.0
US ONCOLOGY INC
USON
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
2002-01-31 00:00:00.0
US ONCOLOGY INC
USON
HEARTLAND ADVISORS INC
6.2%
view
B
2002-01-16 00:00:00.0
US ONCOLOGY INC
USON
WELSH CARSON ANDERSON & STOWE IX LP
11.5%
view
B
2001-11-13 00:00:00.0
US ONCOLOGY INC
USON
WELSH CARSON ANDERSON & STOWE IX LP
10.3%
view
S
2001-11-09 00:00:00.0
US ONCOLOGY INC
USON
BROWN INVESTMENT ADVISORY & TRUST CO
0.0%
view
B
2001-10-24 00:00:00.0
US ONCOLOGY INC
USON
WELSH CARSON ANDERSON & STOWE IX LP
9.2%
view
B
2001-10-17 00:00:00.0
US ONCOLOGY INC
USON
WELSH CARSON ANDERSON & STOWE IX LP
8.2%
view
B
2001-10-12 00:00:00.0
US ONCOLOGY INC
USON
WELSH CARSON ANDERSON & STOWE IX LP
6.9%
view
S
2001-02-13 00:00:00.0
US ONCOLOGY INC
USON
BROWN INVESTMENT ADVISORY & TRUST CO
3.6%
view
B
2001-02-02 00:00:00.0
US ONCOLOGY INC
USON
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
2001-02-02 00:00:00.0
US ONCOLOGY INC
USON
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
2001-01-30 00:00:00.0
US ONCOLOGY INC
USON
HEARTLAND ADVISORS INC
5.3%
view
S
2000-05-18 00:00:00.0
US ONCOLOGY INC
USON
KAUFMANN FUND INC
0.0%
view
B
2000-05-10 00:00:00.0
US ONCOLOGY INC
USON
BROWN INVESTMENT ADVISORY & TRUST CO
5.81%
view
S
2000-02-09 00:00:00.0
US ONCOLOGY INC
USON
PRICE T ROWE ASSOCIATES INC
0.0%
view
B
2000-02-02 00:00:00.0
US ONCOLOGY INC
USON
KAUFMANN FUND INC
5.67%
view
B
1999-02-17 00:00:00.0
AMERICAN ONCOLOGY RESOURCES INC
USON
BROWN INVESTMENT ADVISORY & TRUST CO
1.5%
view
B
1999-02-08 00:00:00.0
AMERICAN ONCOLOGY RESOURCES INC
USON
PRICE T ROWE ASSOCIATES INC
7.7%
view
B
1999-02-04 00:00:00.0
AMERICAN ONCOLOGY RESOURCES INC
USON
PUTNAM INVESTMENTS INC
12.0%
view
S
1998-02-11 00:00:00.0
AMERICAN ONCOLOGY RESOURCES INC
USON
WELSH CARSON ANDERSON & STOWE V LP
4.9%
view
B
1998-02-06 00:00:00.0
AMERICAN ONCOLOGY RESOURCES INC
USON
PRICE T ROWE ASSOCIATES INC
5.2%
view
B
1997-02-12 00:00:00.0
AMERICAN ONCOLOGY RESOURCES INC
USON
WELSH CARSON ANDERSON & STOWE V LP
22.4%
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.