MAZESS RICHARD B PHD

Director at Blockchain Industries, Inc. · on record since Aug 8, 2003
10% owner at Blockchain Industries, Inc. · on record since Aug 8, 2003

Insider trading activity of MAZESS RICHARD B PHD

Transactions on record: 221; since Aug 8, 2003

Open-market buys: 0

Open-market sells: 216

Companies traded: 1; last filing May 19, 2004

Figures computed from official regulatory filings — methodology.

Companies where MAZESS RICHARD B PHD has traded

Blockchain Industries, Inc.221 tx · May 19, 2004

Track record of MAZESS RICHARD B PHD

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of MAZESS RICHARD B PHD

Co-insiders of MAZESS RICHARD B PHD

APPELBAUM MICHAELBlockchain Industries, Inc.
BARKIN MARTINBlockchain Industries, Inc.
BECKMAN ROBERT ABlockchain Industries, Inc.
BERNS PAUL LBlockchain Industries, Inc.
Bishop Charles WBlockchain Industries, Inc.
CARUSO JAMES VBlockchain Industries, Inc.
CASEY MICHAEL DBlockchain Industries, Inc.

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Company	Filed	Type	Qty	Price	Value · USD	Src
Blockchain Industries, Inc.	May 19, 2004	Sell	-500,000	21.75 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-100	19.19 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-3,733	19.18 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-80	18.00 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-900	19.31 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-558	19.00 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-242	19.26 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-100	19.15 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-200	17.77 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-100	19.25 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-2,500	17.87 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-100	19.07 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-300	19.30 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-200	19.29 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-1,720	17.75 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-500	17.78 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-106	17.68 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-100	17.98 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-10,335	17.75 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-2,500	17.70 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-100	17.69 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-300	17.67 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-2,400	17.50 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-200	17.80 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-100	17.66 USD	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Blockchain Industries, Inc.	May 19, 2004	Sell	-500,000	21.75 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-100	19.19 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-3,733	19.18 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-80	18.00 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-900	19.31 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-558	19.00 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-242	19.26 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-100	19.15 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-200	17.77 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-100	19.25 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-2,500	17.87 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-100	19.07 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-300	19.30 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-200	19.29 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-1,720	17.75 USD	—	SEC
Blockchain Industries, Inc.	Mar 18, 2004	Sell	-500	17.78 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-106	17.68 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-100	17.98 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-10,335	17.75 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-2,500	17.70 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-100	17.69 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-300	17.67 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-2,400	17.50 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-200	17.80 USD	—	SEC
Blockchain Industries, Inc.	Mar 16, 2004	Sell	-100	17.66 USD	—	SEC