KNOWLES ROGER B

Director at SCIENTIFIC INDUSTRIES INC · on record since Jun 29, 2006

Insider trading activity of KNOWLES ROGER B

Transactions on record: 43; since Oct 8, 2003

Open-market buys: 0

Open-market sells: 30; $171.1K

Companies traded: 1; last filing Oct 28, 2008

Figures computed from official regulatory filings — .

Companies where KNOWLES ROGER B has traded

SCIENTIFIC INDUSTRIES INC43 tx · $235.1K · Oct 28, 2008

Track record of KNOWLES ROGER B

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

Transaction history of KNOWLES ROGER B

Co-insiders of KNOWLES ROGER B

Averilla ReginaldSCIENTIFIC INDUSTRIES INC
BLECHMAN MICHAELSCIENTIFIC INDUSTRIES INC
Bleichroeder LPSCIENTIFIC INDUSTRIES INC
BORDEN ARTHUR MSCIENTIFIC INDUSTRIES INC
Cox Christopher TSCIENTIFIC INDUSTRIES INC
CREMONESE JOSEPH GSCIENTIFIC INDUSTRIES INC
EDDLEMAN ROY TSCIENTIFIC INDUSTRIES INC
ELLIS THOMAS BSCIENTIFIC INDUSTRIES INC
Frampton MarcusSCIENTIFIC INDUSTRIES INC
HAMMER TODD BSCIENTIFIC INDUSTRIES INC
KESSELMAN JOSEPH ISCIENTIFIC INDUSTRIES INC
MARCH BROOKMAN PETERSCIENTIFIC INDUSTRIES INC
MOORE JOHN ASCIENTIFIC INDUSTRIES INC
Morin Grace SanbornSCIENTIFIC INDUSTRIES INC
Nichols RobertSCIENTIFIC INDUSTRIES INC
NICOLS JOHN JSCIENTIFIC INDUSTRIES INC
NORTH RUN ADVISORS, LLCSCIENTIFIC INDUSTRIES INC
NORTH RUN CAPITAL, L PSCIENTIFIC INDUSTRIES INC
Nowosielski KarlSCIENTIFIC INDUSTRIES INC
Polk James BSCIENTIFIC INDUSTRIES INC
Polk LyonSCIENTIFIC INDUSTRIES INC
Rovinsky ZacharySCIENTIFIC INDUSTRIES INC
SANTOS HELENA RSCIENTIFIC INDUSTRIES INC
SCHUMACHER JURGEN WALTERSCIENTIFIC INDUSTRIES INC
SEGASTURE JAMES SSCIENTIFIC INDUSTRIES INC
SPECTRUM LABORATORIES INC /CASCIENTIFIC INDUSTRIES INC
Veradace Partners LPSCIENTIFIC INDUSTRIES INC
Watkins John F FSCIENTIFIC INDUSTRIES INC

This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SCIENTIFIC INDUSTRIES INCListing on record	Oct 28, 2008	Sell	-2,258	3.51	$7.9K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Apr 3, 2008	Sell	-10,000	3.50	$35K	Unusual size	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 31, 2008	OtherD (derivative)	4,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 31, 2008	OtherD (derivative)	4,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 31, 2008	OtherD (derivative)	2,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Feb 28, 2008	OtherD (derivative)	2,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Feb 12, 2008	Sell	-2,000	3.70	$7.4K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Feb 12, 2008	OtherD (derivative)	-2,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jan 31, 2008	Sell	-1,337	3.64	$4.9K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jan 3, 2008	Sell	-4,000	3.62	$14.5K	Unusual size	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jan 2, 2008	Other	4,000	2.00	$8K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Nov 1, 2007	Sell	-2,000	3.40	$6.8K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 3, 2007	Sell	-500	3.02	$1.5K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 3, 2007	Sell	-1,500	3.00	$4.5K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	May 2, 2007	Other	-6,000	3.00	$18K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jan 4, 2007	Other	-10,000	3.05	$30.5K	Unusual size	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 28, 2006	Other	-600	2.50	$1.5K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 26, 2006	Other	-2,400	2.50	$6K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 25, 2006	Sell	-993	2.90	$2.9K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 25, 2006	SellD (derivative)	-3,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 25, 2006	Sell	-1,400	2.90	$4.1K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 14, 2006	OtherD (derivative)	-3,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jun 29, 2006	Sell	-4,000	2.75	$11K	Unusual size	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Aug 22, 2005	Sell	-1,000	3.00 USD	$3K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Aug 22, 2005	Sell	-300	3.00 USD	$900		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SCIENTIFIC INDUSTRIES INCListing on record	Oct 28, 2008	Sell	-2,258	3.51	$7.9K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Apr 3, 2008	Sell	-10,000	3.50	$35K	Unusual size	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 31, 2008	OtherD (derivative)	4,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 31, 2008	OtherD (derivative)	4,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 31, 2008	OtherD (derivative)	2,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Feb 28, 2008	OtherD (derivative)	2,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Feb 12, 2008	Sell	-2,000	3.70	$7.4K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Feb 12, 2008	OtherD (derivative)	-2,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jan 31, 2008	Sell	-1,337	3.64	$4.9K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jan 3, 2008	Sell	-4,000	3.62	$14.5K	Unusual size	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jan 2, 2008	Other	4,000	2.00	$8K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Nov 1, 2007	Sell	-2,000	3.40	$6.8K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 3, 2007	Sell	-500	3.02	$1.5K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 3, 2007	Sell	-1,500	3.00	$4.5K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	May 2, 2007	Other	-6,000	3.00	$18K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jan 4, 2007	Other	-10,000	3.05	$30.5K	Unusual size	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 28, 2006	Other	-600	2.50	$1.5K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 26, 2006	Other	-2,400	2.50	$6K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 25, 2006	Sell	-993	2.90	$2.9K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 25, 2006	SellD (derivative)	-3,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 25, 2006	Sell	-1,400	2.90	$4.1K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 14, 2006	OtherD (derivative)	-3,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jun 29, 2006	Sell	-4,000	2.75	$11K	Unusual size	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Aug 22, 2005	Sell	-1,000	3.00 USD	$3K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Aug 22, 2005	Sell	-300	3.00 USD	$900		SEC