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ARMSTRONG UTILITIES INC
- As of  04/30/25, 11:25:37 PM:   8 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 21.40% 2005-12-22 00:00:00.0 NORTH PITTSBURGH SYSTEMS INC NPSI 9.15% view
S 2005-08-09 00:00:00.0 NORTH PITTSBURGH SYSTEMS INC NPSI 9.02% view
B 22.78% 2005-04-01 00:00:00.0 NORTH PITTSBURGH SYSTEMS INC NPSI 9.02% view
B 6.78% 2004-05-07 00:00:00.0 NORTH PITTSBURGH SYSTEMS INC NPSI 8.91% view
S 2003-03-03 00:00:00.0 NORTH PITTSBURGH SYSTEMS INC NPSI 8.9% view
B 41.36% 2003-01-16 00:00:00.0 NORTH PITTSBURGH SYSTEMS INC NPSI 8.9% view
B -19.66% 1997-09-08 00:00:00.0 NORTH PITTSBURGH SYSTEMS INC NPSI 8.59% view
B -16.36% 1996-12-10 00:00:00.0 NORTH PITTSBURGH SYSTEMS INC NPSI 8.49% 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.
** Since most institutions are long investors, only returns for long transactions are shown here.