KEITHLEY JOSEPH P

Director at NORDSON CORP · on record since Feb 22, 2006
Director at KEITHLEY INSTRUMENTS INC · on record since Feb 16, 2006
Director, Chairman, CEO at KEITHLEY INSTRUMENTS INC · on record since Feb 16, 2006
10% owner at KEITHLEY INSTRUMENTS INC · on record since Feb 16, 2006
Director at MATERION Corp · on record since Jan 12, 2006
Director at MARTEN TRANSPORT LTD · on record since May 9, 2011
Director at AXCELIS TECHNOLOGIES INC · on record since Aug 4, 2011

Insider trading activity of KEITHLEY JOSEPH P

Transactions on record: 705; since Aug 4, 2003

Open-market buys: 142; $379.5K

Open-market sells: 292; $12M

Companies traded: 5; last filing Dec 14, 2023

Figures computed from official regulatory filings — .

Companies where KEITHLEY JOSEPH P has traded

AXCELIS TECHNOLOGIES INC50 tx · $5.2M · Dec 14, 2023
NORDSON CORP130 tx · $2.4M · Nov 3, 2020
MARTEN TRANSPORT LTD40 tx · $989.1K · Mar 9, 2018
KEITHLEY INSTRUMENTS INC431 tx · $53.7M · Dec 9, 2010
MATERION Corp54 tx · $1.6M · May 10, 2010

Track record of KEITHLEY JOSEPH P

Statistical track record

Free account

Open-market buys: 142

Last buy: Aug 15, 2013

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of KEITHLEY JOSEPH P

Co-insiders of KEITHLEY JOSEPH P

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AXCELIS TECHNOLOGIES INCListing on record	Dec 14, 2023	Sell	-500	140.50 USD	$70.3K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Nov 13, 2023	Sell	-500	130.43 USD	$65.2K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Jun 7, 2023	Sell	-1,000	173.00 USD	$173K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Jun 6, 2023	Sell	-1,000	152.21 USD	$152.2K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Jun 6, 2023	Sell	-1,000	163.50 USD	$163.5K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 19, 2023	Sell	-1,000	141.77 USD	$141.8K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 19, 2023	Sell	-1,000	134.50 USD	$134.5K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 19, 2023	Sell	-1,000	143.09 USD	$143.1K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 16, 2023	Sell	-1,000	131.00 USD	$131K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 15, 2023	Sell	-1,000	127.84 USD	$127.8K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 15, 2023	Award	1,282	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 15, 2023	Sell	-2,000	125.19 USD	$250.4K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Feb 13, 2023	Sell	-3,000	125.68 USD	$377K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Feb 13, 2023	Sell	-3,000	123.36 USD	$370.1K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Dec 14, 2022	Sell	-1,000	86.24 USD	$86.2K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Nov 30, 2022	Sell	-1,000	79.00 USD	$79K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Nov 14, 2022	Sell	-2,000	74.02 USD	$148K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Aug 25, 2022	Sell	-2,000	79.37 USD	$158.7K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 16, 2022	Award	2,689	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXCELIS TECHNOLOGIES INCListing on record	Feb 28, 2022	Sell	-3,000	69.05 USD	$207.2K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Dec 9, 2021	Sell	-3,000	69.00 USD	$207K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Aug 27, 2021	Sell	-5,000	48.49 USD	$242.5K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 17, 2021	Award	3,497	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXCELIS TECHNOLOGIES INCListing on record	Feb 17, 2021	Sell	-10,000	40.21 USD	$402.1K	Unusual size	SEC
NORDSON CORPListing on record	Nov 3, 2020	Award	662	196.27 USD	$129.9K	Unusual size	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AXCELIS TECHNOLOGIES INCListing on record	Dec 14, 2023	Sell	-500	140.50 USD	$70.3K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Nov 13, 2023	Sell	-500	130.43 USD	$65.2K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Jun 7, 2023	Sell	-1,000	173.00 USD	$173K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Jun 6, 2023	Sell	-1,000	152.21 USD	$152.2K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Jun 6, 2023	Sell	-1,000	163.50 USD	$163.5K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 19, 2023	Sell	-1,000	141.77 USD	$141.8K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 19, 2023	Sell	-1,000	134.50 USD	$134.5K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 19, 2023	Sell	-1,000	143.09 USD	$143.1K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 16, 2023	Sell	-1,000	131.00 USD	$131K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 15, 2023	Sell	-1,000	127.84 USD	$127.8K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 15, 2023	Award	1,282	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 15, 2023	Sell	-2,000	125.19 USD	$250.4K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Feb 13, 2023	Sell	-3,000	125.68 USD	$377K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Feb 13, 2023	Sell	-3,000	123.36 USD	$370.1K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Dec 14, 2022	Sell	-1,000	86.24 USD	$86.2K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Nov 30, 2022	Sell	-1,000	79.00 USD	$79K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Nov 14, 2022	Sell	-2,000	74.02 USD	$148K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Aug 25, 2022	Sell	-2,000	79.37 USD	$158.7K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 16, 2022	Award	2,689	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXCELIS TECHNOLOGIES INCListing on record	Feb 28, 2022	Sell	-3,000	69.05 USD	$207.2K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Dec 9, 2021	Sell	-3,000	69.00 USD	$207K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Aug 27, 2021	Sell	-5,000	48.49 USD	$242.5K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 17, 2021	Award	3,497	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXCELIS TECHNOLOGIES INCListing on record	Feb 17, 2021	Sell	-10,000	40.21 USD	$402.1K	Unusual size	SEC
NORDSON CORPListing on record	Nov 3, 2020	Award	662	196.27 USD	$129.9K	Unusual size	SEC