Mapes John T

10% owner at K&F Industries Holdings, Inc. · on record since Jun 27, 2007
Director at K&F Industries Holdings, Inc. · on record since Jun 26, 2007
10% owner at DOUGLAS DYNAMICS, INC · on record since May 17, 2010
10% owner at NATIONAL TECHNICAL SYSTEMS INC /CA/ · on record since Sep 3, 2013

Insider trading activity of Mapes John T

Transactions on record: 25; since Aug 16, 2005

Open-market buys: 10

Open-market sells: 10; $46.5M

Companies traded: 3; last filing Nov 26, 2013

Figures computed from official regulatory filings — methodology.

Companies where Mapes John T has traded

NATIONAL TECHNICAL SYSTEMS INC /CA/2 tx · Nov 26, 2013
DOUGLAS DYNAMICS, INC6 tx · $46.5M · May 23, 2011
K&F Industries Holdings, Inc.17 tx · $250.1K · Jun 26, 2007

Track record of Mapes John T

Statistical track record

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Open-market buys: 10

Last buy: May 20, 2005

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Transaction history of Mapes John T

Co-insiders of Mapes John T

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

Company	Filed	Type	Qty	Price	Value · USD	Src
NATIONAL TECHNICAL SYSTEMS INC /CA/	Nov 26, 2013	Other	196,261	—	—	SEC
NATIONAL TECHNICAL SYSTEMS INC /CA/	Nov 26, 2013	Other	-196,261	0.00 USD	$0	SEC
DOUGLAS DYNAMICS, INC	May 23, 2011	Sell	-4,956	14.20 USD	$70.4K	SEC
DOUGLAS DYNAMICS, INC	May 23, 2011	Sell	-12,389	14.20 USD	$175.9K	SEC
DOUGLAS DYNAMICS, INC	May 23, 2011	Sell	-2,973,575	14.20 USD	$42.2M	SEC
DOUGLAS DYNAMICS, INC	Mar 17, 2011	Sell	-466	13.63 USD	$6.4K	SEC
DOUGLAS DYNAMICS, INC	Mar 17, 2011	Sell	-279,616	14.36 USD	$4M	SEC
DOUGLAS DYNAMICS, INC	Mar 17, 2011	Sell	-1,165	13.63 USD	$15.9K	SEC
K&F Industries Holdings, Inc.	Jun 26, 2007	Other	-9,262	27.00	$250.1K	SEC
K&F Industries Holdings, Inc.	Sep 14, 2005	Buy	12.4	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Sep 14, 2005	Buy	7.7	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Sep 14, 2005	Buy	170.8	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Sep 14, 2005	Sell	-7.7	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Sep 14, 2005	Sell	-9,746.2	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Sep 14, 2005	Buy	2,130.4	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Sep 13, 2005	Other	1,114,984	—	—	SEC
K&F Industries Holdings, Inc.	Sep 13, 2005	Other	883	—	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Sell	-17,387.4	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Sell	-7.7	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Buy	7.7	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Buy	310.1	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Buy	2,250.8	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Buy	2,130.4	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Buy	275.3	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Buy	170.8	10,000.00 USD	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
NATIONAL TECHNICAL SYSTEMS INC /CA/	Nov 26, 2013	Other	196,261	—	—	SEC
NATIONAL TECHNICAL SYSTEMS INC /CA/	Nov 26, 2013	Other	-196,261	0.00 USD	$0	SEC
DOUGLAS DYNAMICS, INC	May 23, 2011	Sell	-4,956	14.20 USD	$70.4K	SEC
DOUGLAS DYNAMICS, INC	May 23, 2011	Sell	-12,389	14.20 USD	$175.9K	SEC
DOUGLAS DYNAMICS, INC	May 23, 2011	Sell	-2,973,575	14.20 USD	$42.2M	SEC
DOUGLAS DYNAMICS, INC	Mar 17, 2011	Sell	-466	13.63 USD	$6.4K	SEC
DOUGLAS DYNAMICS, INC	Mar 17, 2011	Sell	-279,616	14.36 USD	$4M	SEC
DOUGLAS DYNAMICS, INC	Mar 17, 2011	Sell	-1,165	13.63 USD	$15.9K	SEC
K&F Industries Holdings, Inc.	Jun 26, 2007	Other	-9,262	27.00	$250.1K	SEC
K&F Industries Holdings, Inc.	Sep 14, 2005	Buy	12.4	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Sep 14, 2005	Buy	7.7	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Sep 14, 2005	Buy	170.8	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Sep 14, 2005	Sell	-7.7	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Sep 14, 2005	Sell	-9,746.2	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Sep 14, 2005	Buy	2,130.4	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Sep 13, 2005	Other	1,114,984	—	—	SEC
K&F Industries Holdings, Inc.	Sep 13, 2005	Other	883	—	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Sell	-17,387.4	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Sell	-7.7	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Buy	7.7	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Buy	310.1	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Buy	2,250.8	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Buy	2,130.4	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Buy	275.3	10,000.00 USD	—	SEC
K&F Industries Holdings, Inc.	Aug 16, 2005	Buy	170.8	10,000.00 USD	—	SEC