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XLRN
- As of 09/26/24, 04:15:01 PM: 135 Insider Transactions.
Sector:
Healthcare
Industry:
Biotechnology
Prev Close:
$34.35
Avg Vol(3m):
361,373
P/E:
0.00
EPS:
-1.29
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Insider Transactions for XLRN
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2020-09-10 10:03:39.0
ACCELERON PHARMA INC
XLRN
FMR LLC
9.828%
view
B
2020-07-16 17:01:15.0
ACCELERON PHARMA INC
XLRN
BRISTOL MYERS SQUIBB CO
12.0%
view
B
2020-06-09 16:33:12.0
ACCELERON PHARMA INC
XLRN
BlackRock Inc
10.0%
view
B
2020-02-14 13:30:35.0
ACCELERON PHARMA INC
XLRN
PRICE T ROWE ASSOCIATES INC
6.4%
view
B
2020-02-12 09:26:56.0
ACCELERON PHARMA INC
XLRN
VANGUARD GROUP INC
7.84%
view
B
2020-02-07 11:12:19.0
ACCELERON PHARMA INC
XLRN
FMR LLC
14.999%
view
S
2020-02-05 11:26:02.0
ACCELERON PHARMA INC
XLRN
BlackRock Inc
9.2%
view
S
2019-11-12 10:16:07.0
ACCELERON PHARMA INC
XLRN
PRICE T ROWE ASSOCIATES INC
5.6%
view
B
2019-02-14 13:50:36.0
ACCELERON PHARMA INC
XLRN
PRICE T ROWE ASSOCIATES INC
10.8%
view
B
2019-02-11 11:02:56.0
ACCELERON PHARMA INC
XLRN
VANGUARD GROUP INC
7.62%
view
S
2019-02-04 10:08:57.0
ACCELERON PHARMA INC
XLRN
BlackRock Inc
9.6%
view
S
2019-01-22 17:00:50.0
ACCELERON PHARMA INC
XLRN
CELGENE CORP
13.3%
view
B
2018-10-10 11:36:56.0
ACCELERON PHARMA INC
XLRN
PRICE T ROWE ASSOCIATES INC
10.3%
view
S
2018-02-14 14:08:14.0
ACCELERON PHARMA INC
XLRN
PRICE T ROWE ASSOCIATES INC
7.0%
view
S
2018-02-13 09:32:54.0
ACCELERON PHARMA INC
XLRN
FMR LLC
11.289%
view
B
2018-02-08 10:46:00.0
ACCELERON PHARMA INC
XLRN
VANGUARD GROUP INC
5.39%
view
B
2018-01-23 14:16:39.0
ACCELERON PHARMA INC
XLRN
BlackRock Inc
10.5%
view
B
2017-11-09 17:23:55.0
ACCELERON PHARMA INC
XLRN
FMR LLC
11.988%
view
S
2017-10-10 08:54:59.0
ACCELERON PHARMA INC
XLRN
FMR LLC
8.452%
view
S
2017-09-25 16:24:30.0
ACCELERON PHARMA INC
XLRN
CELGENE CORP
13.87%
view
B
2017-07-10 14:15:39.0
ACCELERON PHARMA INC
XLRN
BlackRock Inc
10.4%
view
S
2017-02-14 10:42:19.0
ACCELERON PHARMA INC
XLRN
FMR LLC
13.893%
view
B
2017-02-10 15:35:52.0
ACCELERON PHARMA INC
XLRN
PRICE T ROWE ASSOCIATES INC
10.5%
view
B
2017-02-06 13:31:22.0
ACCELERON PHARMA INC
XLRN
PRICE T ROWE ASSOCIATES INC
9.8%
view
B
2017-01-19 17:23:42.0
ACCELERON PHARMA INC
XLRN
BlackRock Inc
9.3%
view
S
2016-02-16 11:02:50.0
ACCELERON PHARMA INC
XLRN
ADAGE CAPITAL PARTNERS GP LLC
1.17%
view
S
2016-02-16 10:41:53.0
ACCELERON PHARMA INC
XLRN
ADVANCED TECHNOLOGY VENTURES VII LP
4.5%
view
B
2016-02-12 08:49:34.0
ACCELERON PHARMA INC
XLRN
FMR LLC
14.999%
view
S
2016-02-11 14:08:36.0
ACCELERON PHARMA INC
XLRN
PRICE T ROWE ASSOCIATES INC
8.8%
view
B
2016-01-25 13:46:16.0
ACCELERON PHARMA INC
XLRN
BlackRock Inc
6.7%
view
B
2016-01-11 16:16:48.0
ACCELERON PHARMA INC
XLRN
CELGENE CORP
14.6%
view
S
2015-08-26 20:21:59.0
ACCELERON PHARMA INC
XLRN
POLARIS VENTURE PARTNERS IV LP
4.5%
view
S
2015-05-26 17:14:00.0
LAYNE CHRISTENSEN CO
LAYN
STEELHEAD PARTNERS LLC
0.0%
view
S
2019-02-12 15:29:27.0
LAYNE CHRISTENSEN CO
LAYN
BARINGS LLC
0.0%
view
S
2019-02-05 16:04:05.0
LAYNE CHRISTENSEN CO
LAYN
RUTABAGA CAPITAL MANAGEMENT LLC
0.0%
view
S
2018-07-03 09:13:54.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT I
0.0%
view
S
2018-06-18 16:26:55.0
LAYNE CHRISTENSEN CO
LAYN
Cetus Capital II
0.0%
view
B
2018-05-21 17:12:53.0
LAYNE CHRISTENSEN CO
LAYN
Cetus Capital II
2.59%
view
S
2018-05-04 14:15:24.0
LAYNE CHRISTENSEN CO
LAYN
Linden Capital L
7.8%
view
S
2018-02-23 16:07:03.0
LAYNE CHRISTENSEN CO
LAYN
GRANITE CONSTRUCTION INC
10.0%
view
S
2018-02-15 12:58:17.0
LAYNE CHRISTENSEN CO
LAYN
STEELHEAD PARTNERS LLC
5.3%
view
B
2018-02-14 09:38:31.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT I
8.9%
view
S
2018-02-09 15:56:37.0
LAYNE CHRISTENSEN CO
LAYN
RUTABAGA CAPITAL MANAGEMENT LLC
4.73%
view
S
2018-02-08 16:09:35.0
LAYNE CHRISTENSEN CO
LAYN
Corre Partners Management
5.4%
view
B
2018-01-25 11:11:52.0
LAYNE CHRISTENSEN CO
LAYN
Linden Capital L
9.2%
view
S
2018-01-03 12:49:55.0
LAYNE CHRISTENSEN CO
LAYN
GAMCO INVESTORS
6.06%
view
S
2017-09-19 08:58:02.0
LAYNE CHRISTENSEN CO
LAYN
RUTABAGA CAPITAL MANAGEMENT LLC
7.42%
view
B
2017-02-14 10:23:45.0
LAYNE CHRISTENSEN CO
LAYN
Cetus Capital II
8.1%
view
S
2017-02-09 15:25:12.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT I
5.24%
view
S
2017-02-03 10:42:43.0
LAYNE CHRISTENSEN CO
LAYN
Kopernik Global Investors
5.7%
view
B
2017-01-30 15:39:34.0
LAYNE CHRISTENSEN CO
LAYN
BlackRock Inc
9.0%
view
B
2016-11-29 15:53:32.0
LAYNE CHRISTENSEN CO
LAYN
BABSON CAPITAL MANAGEMENT LLC
5.4%
view
B
2016-02-16 10:13:04.0
LAYNE CHRISTENSEN CO
LAYN
HIGHBRIDGE CAPITAL MANAGEMENT LLC
9.99%
view
B
2016-02-10 15:29:52.0
LAYNE CHRISTENSEN CO
LAYN
WHITEBOX ADVISORS LLC
10.62%
view
B
2016-02-09 16:22:43.0
LAYNE CHRISTENSEN CO
LAYN
Kopernik Global Investors
5.41%
view
B
2016-02-01 10:59:35.0
LAYNE CHRISTENSEN CO
LAYN
WYNNEFIELD PARTNERS SMALL CAP VALUE LP
8.9%
view
B
2016-01-19 14:13:24.0
LAYNE CHRISTENSEN CO
LAYN
Corre Partners Management
9.3%
view
S
2015-12-11 16:08:37.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT I
12.59%
view
S
2015-12-10 17:48:13.0
LAYNE CHRISTENSEN CO
LAYN
BROWN CAPITAL MANAGEMENT LLC
12.59%
view
B
2015-08-19 17:19:20.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT I
14.1%
view
B
2015-07-31 16:23:38.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT I
16.1%
view
S
2015-07-10 12:47:09.0
LAYNE CHRISTENSEN CO
LAYN
BlackRock Inc
7.35%
view
S
2015-04-27 18:24:28.0
LAYNE CHRISTENSEN CO
LAYN
Water Asset Management LLC
15.1%
view
B
2015-03-12 18:26:09.0
LAYNE CHRISTENSEN CO
LAYN
HIGHBRIDGE CAPITAL MANAGEMENT LLC
5.14%
view
B
2015-02-13 10:45:31.0
LAYNE CHRISTENSEN CO
LAYN
RUTABAGA CAPITAL MANAGEMENT LLC
9.4%
view
S
2015-02-10 14:15:20.0
LAYNE CHRISTENSEN CO
LAYN
VANGUARD GROUP INC
8.04%
view
S
2015-02-05 09:22:09.0
LAYNE CHRISTENSEN CO
LAYN
DIMENSIONAL FUND ADVISORS LP
6.5%
view
B
2015-01-13 15:00:32.0
LAYNE CHRISTENSEN CO
LAYN
ROYCE & ASSOCIATES LLC
10.82%
view
S
2014-11-10 10:52:35.0
LAYNE CHRISTENSEN CO
LAYN
GAMCO INVESTORS
9.02%
view
S
2014-09-22 16:20:13.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT I
16.2%
view
B
2014-07-14 12:42:44.0
LAYNE CHRISTENSEN CO
LAYN
GAMCO INVESTORS
6.014%
view
S
2014-02-13 12:56:30.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT INC
5.1%
view
B
2014-02-10 14:12:18.0
LAYNE CHRISTENSEN CO
LAYN
RUTABAGA CAPITAL MANAGEMENT LLC
6.6%
view
B
2014-01-13 12:08:09.0
LAYNE CHRISTENSEN CO
LAYN
ROYCE & ASSOCIATES LLC
9.4%
view
B
2013-07-08 15:09:44.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT INC
11.9%
view
B
2013-06-27 18:01:44.0
LAYNE CHRISTENSEN CO
LAYN
GAMCO INVESTORS
7.97%
view
B
2013-02-13 10:10:51.0
LAYNE CHRISTENSEN CO
LAYN
DIMENSIONAL FUND ADVISORS LP
7.36%
view
S
2013-02-08 18:13:45.0
LAYNE CHRISTENSEN CO
LAYN
Invesco Ltd
4.5%
view
B
2013-01-14 14:19:38.0
LAYNE CHRISTENSEN CO
LAYN
GAMCO INVESTORS
7.13%
view
B
2012-09-10 10:45:04.0
LAYNE CHRISTENSEN CO
LAYN
Tradewinds Global Investors
6.51%
view
B
2012-07-20 10:34:39.0
LAYNE CHRISTENSEN CO
LAYN
GAMCO INVESTORS
4.96%
view
S
2012-05-29 14:12:24.0
LAYNE CHRISTENSEN CO
LAYN
GAMCO INVESTORS
9.06%
view
B
2012-02-14 09:42:08.0
LAYNE CHRISTENSEN CO
LAYN
Tradewinds Global Investors
7.3%
view
B
2012-02-13 14:08:13.0
LAYNE CHRISTENSEN CO
LAYN
BlackRock Inc
5.9%
view
S
2012-02-07 13:38:38.0
LAYNE CHRISTENSEN CO
LAYN
KEELEY ASSET MANAGEMENT CORP
4.7%
view
B
2011-10-11 10:38:35.0
LAYNE CHRISTENSEN CO
LAYN
GAMCO INVESTORS
2.63%
view
B
2011-10-07 13:58:26.0
LAYNE CHRISTENSEN CO
LAYN
DIMENSIONAL FUND ADVISORS LP
6.18%
view
S
2011-02-10 12:59:15.0
LAYNE CHRISTENSEN CO
LAYN
KEELEY ASSET MANAGEMENT CORP
6.2%
view
B
2011-02-07 09:04:04.0
LAYNE CHRISTENSEN CO
LAYN
Neuberger Berman Group LLC
13.892%
view
B
2010-02-12 17:11:18.0
LAYNE CHRISTENSEN CO
LAYN
KEELEY ASSET MANAGEMENT CORP
5.15%
view
B
2010-01-29 14:51:26.0
LAYNE CHRISTENSEN CO
LAYN
BlackRock Inc
11.789%
view
B
2009-02-11 15:55:58.0
LAYNE CHRISTENSEN CO
LAYN
NEUBERGER BERMAN INC
12.019%
view
B
2009-02-05 13:30:22.0
LAYNE CHRISTENSEN CO
LAYN
KBC Asset Management Ltd
5.07%
view
B
2008-04-10 16:25:55.0
LAYNE CHRISTENSEN CO
LAYN
NEUBERGER BERMAN INC
6.6%
view
B
2008-02-13 12:06:46.0
LAYNE CHRISTENSEN CO
LAYN
Invesco Ltd
6.47%
view
B
2007-02-14 14:19:11.0
LAYNE CHRISTENSEN CO
LAYN
AMVESCAP PLC
8.92%
view
S
2007-01-09 15:53:02.0
LAYNE CHRISTENSEN CO
LAYN
STEEL PARTNERS II LP
3.9%
view
S
2006-12-20 19:30:51.0
LAYNE CHRISTENSEN CO
LAYN
STEEL PARTNERS II LP
7.9%
view
S
2006-10-20 11:56:11.0
LAYNE CHRISTENSEN CO
LAYN
STEEL PARTNERS II LP
9.3%
view
S
2006-06-07 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT INC
9.3%
view
S
2006-02-10 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
WELLS FARGO & CO
9.3%
view
B
2006-01-10 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT INC
7.66%
view
S
2005-10-11 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
STEEL PARTNERS II LP
11.4%
view
S
2005-02-22 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
PRICE T ROWE ASSOCIATES INC
0.6%
view
S
2005-02-11 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
DIMENSIONAL FUND ADVISORS INC
2.54%
view
B
2005-01-07 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT INC
11.4%
view
B
2004-07-30 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
STEEL PARTNERS II LP
11.3%
view
S
2004-04-21 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
STEEL PARTNERS II LP
7.2%
view
B
2004-02-19 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
STRONG CAPITAL MANAGEMENT INC ET AL
13.2%
view
S
2004-02-11 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
WYNNEFIELD PARTNERS SMALL CAP VALUE LP
6.15%
view
S
2004-02-05 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
PRICE T ROWE ASSOCIATES INC
4.3%
view
B
2004-01-16 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
STEEL PARTNERS II LP
11.78%
view
S
2003-12-03 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
STEEL PARTNERS II LP
7.6%
view
B
2003-09-09 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
PRICE T ROWE ASSOCIATES INC
7.7%
view
S
2003-07-09 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
STRONG CAPITAL MANAGEMENT INC ET AL
n/a
view
S
2003-03-05 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
WYNNEFIELD PARTNERS SMALL CAP VALUE LP
5.3%
view
B
2003-02-14 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
DIMENSIONAL FUND ADVISORS INC
7.9%
view
S
2003-02-12 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
WYNNEFIELD PARTNERS SMALL CAP VALUE LP
0.0%
view
B
2003-02-03 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
PRICE T ROWE ASSOCIATES INC
6.4%
view
B
2002-11-07 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
VAN DEN BERG MANAGEMENT INC
6.77%
view
B
2002-09-19 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
KKR ASSOCIATES
17.1%
view
B
2002-05-28 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
KKR ASSOCIATES
2.87%
view
S
2002-02-14 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
FLEETBOSTON FINANCIAL CORP
5.4373%
view
B
2002-02-12 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
STATE OF WISCONSIN INVESTMENT BOARD
7.9%
view
S
2001-02-09 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
SHAPIRO CAPITAL MANAGEMENT CO INC
2.66%
view
S
2001-02-08 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
PRICE T ROWE ASSOCIATES INC
12.0%
view
S
2001-01-25 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
WYNNEFIELD PARTNERS SMALL CAP VALUE LP
2.64%
view
B
2000-02-09 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
STATE OF WISCONSIN INVESTMENT BOARD
11.8%
view
B
2000-02-03 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
DIMENSIONAL FUND ADVISORS INC
19.3%
view
B
1999-11-10 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
SHAPIRO CAPITAL MANAGEMENT CO INC
18.9%
view
B
1999-02-02 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
STATE OF WISCONSIN INVESTMENT BOARD
10.7%
view
B
1998-04-14 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
GREYLOCK INVESTMENTS LIMITED PARTNERSHIP ET AL
15.17%
view
B
1998-02-17 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
MARLEY GP INC
8.7%
view
B
1998-01-26 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
STATE OF WISCONSIN INVESTMENT BOARD
7.95%
view
B
1997-08-25 00:00:00.0
LAYNE CHRISTENSEN CO
LAYN
KKR ASSOCIATES
17.7%
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.