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ZIERING SIGI
- As of  06/13/25, 11:22:30 PM:   5 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
S 2000-02-01 00:00:00.0 DIAGNOSTIC PRODUCTS CORP DP 17.9% view
S 1999-02-01 00:00:00.0 DIAGNOSTIC PRODUCTS CORP DP 18.16% view
S 1998-02-05 00:00:00.0 DIAGNOSTIC PRODUCTS CORP DP 18.16% view
S 1997-02-14 00:00:00.0 DIAGNOSTIC PRODUCTS CORP DP 18.38% view
B 1996-02-09 00:00:00.0 DIAGNOSTIC PRODUCTS CORP DP 18.57% 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.