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PTCT - As of  06/24/24, 12:43:04 PM:   65 Insider Transactions.

Sector: Healthcare    Industry: Biotechnology
Prev Close:$7.47  Avg Vol(3m): 1,724,200  P/E: 0.00  EPS: -5.14

Email this page to a friend.    Insider Transactions for PTCT

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-02-14 11:07:35.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM COOKE & BIELER LP 9.5% view
B 2020-02-12 11:22:43.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM VANGUARD GROUP INC 10.88% view
B 2020-02-04 12:30:14.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM VANGUARD GROUP INC 10.27% view
B 2019-02-13 10:08:19.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM COOKE & BIELER LP 6.6% view
B 2019-02-08 08:55:17.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM BlackRock Inc 14.6% view
B 2018-05-09 15:13:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM LSV ASSET MANAGEMENT 5.43% view
B 2018-02-09 14:29:02.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM VANGUARD GROUP INC 12.7% view
S 2017-02-13 06:14:49.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM PRICE T ROWE ASSOCIATES INC 0.0% view
S 2017-02-06 16:35:02.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM FIRST TRUST PORTFOLIOS LP 3.75% view
B 2017-01-17 12:47:45.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM BlackRock Inc 10.2% view
B 2016-02-10 15:42:22.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM PRICE T ROWE ASSOCIATES INC 6.2% view
B 2016-02-03 09:48:28.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM BlackRock Inc 9.6% view
S 2015-11-04 11:21:52.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM ROYCE & ASSOCIATES LLC 8.69% view
B 2015-02-10 14:24:37.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM VANGUARD GROUP INC 8.9% view
S 2015-01-21 13:39:43.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM Capital World Investors 0.7% view
B 2014-02-13 17:19:45.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM VANGUARD GROUP INC 8.0% view
B 2014-01-30 14:09:14.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM ROYCE & ASSOCIATES LLC 14.9% view
B 2013-08-06 13:48:19.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM ROYCE & ASSOCIATES LLC 7.23% view
B 2013-02-14 14:09:28.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM Capital World Investors 11.0% view
S 2013-02-12 09:00:12.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM BlackRock Inc 8.5% view
S 2012-12-10 11:15:16.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM FMR LLC 8.189% view
B 2012-02-14 12:22:50.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM BlackRock Inc 10.26% view
B 2012-02-10 14:23:45.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM Capital World Investors 6.0% view
B 2012-02-09 08:38:55.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM FMR LLC 13.03% view
B 2011-02-10 12:09:21.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM BlackRock Inc 7.54% view
B 2010-05-10 15:41:35.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM DARUMA ASSET MANAGEMENT INC 12.0% view
S 2010-02-16 12:54:27.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM FMR LLC 3.7% view
S 2009-09-10 12:13:36.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM PZENA INVESTMENT MANAGEMENT LLC 4.74% view
B 2009-02-17 16:01:24.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM GARDNER RUSSO & GARDNER 5.7% view
S 2009-02-11 16:47:01.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM DONALD SMITH & CO 8.22% view
S 2009-01-29 08:43:56.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM WELLS FARGO & CO 9.2% view
S 2008-02-08 16:49:16.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM DONALD SMITH & CO 5.29% view
B 2008-02-06 12:22:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM BARCLAYS GLOBAL INVESTORS NA 3.09% view
S 2007-02-15 16:07:41.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM MAC PER WOLF CO 2.07% view
B 2007-02-13 17:17:57.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM DONALD SMITH & CO 5.47% view
S 2007-02-12 12:46:57.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM DIMENSIONAL FUND ADVISORS INC 7.12% view
S 2007-02-01 20:33:05.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM DIMENSIONAL FUND ADVISORS INC 7.12% view
B 2007-01-23 16:53:56.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM BARCLAYS GLOBAL INVESTORS NA 6.5% view
B 2006-02-14 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM JANUS CAPITAL MANAGEMENT LLC 5.91% view
B 2006-02-14 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM WELLINGTON MANAGEMENT CO LLP 5.28% view
B 2006-02-10 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM ROYCE & ASSOCIATES LLC 1.22% view
S 2006-02-06 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM BARCLAYS GLOBAL INVESTORS NA 2.91% view
B 2005-02-14 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM GARDNER RUSSO & GARDNER 12.7% view
B 2005-02-14 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM ROYCE & ASSOCIATES LLC 8.24% view
B 2004-02-17 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM GARDNER RUSSO & GARDNER 6.14% view
S 2004-02-12 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM AXA FINANCIAL INC 3.9% view
S 2004-02-06 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM DIMENSIONAL FUND ADVISORS INC 2.12% view
S 2003-02-12 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM WELLINGTON MANAGEMENT CO LLP 8.28% view
B 2003-02-12 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM AXA FINANCIAL INC 8.92% view
B 2003-02-07 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM AXA FINANCIAL INC 7.9% view
S 2002-02-14 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM AXA FINANCIAL INC 6.7% view
S 2002-02-12 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM DIMENSIONAL FUND ADVISORS INC n/a view
B 2002-02-06 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM WELLINGTON MANAGEMENT CO LLP 10.05% view
B 2001-02-13 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM GARDNER INVESTMENTS 7.0% view
S 2001-02-12 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM AXA FINANCIAL INC n/a view
S 2001-01-23 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM PRUDENTIAL INSURANCE CO OF AMERICA 0.0% view
S 2000-02-24 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM GARDNER INVESTMENTS 0.0% view
B 2000-02-10 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM BERNSTEIN SANFORD C & CO INC 7.4% view
S 2000-02-03 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM PRUDENTIAL INSURANCE CO OF AMERICA 5.07% view
B 2000-01-25 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM GARDNER INVESTMENTS 5.27% view
S 1999-02-12 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM FIRST MANHATTAN CO 6.5% view
B 1999-02-11 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM BERNSTEIN SANFORD CO INC 5.7% view
S 1999-02-01 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM US BANCORP 5.41% view
B 1998-02-11 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM FMR CORP 6.76% view
B 1997-02-13 00:00:00.0 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM WELLINGTON MANAGEMENT CO LLP 0.0% 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.