James Martin Combe Puckridge

Insider

First SEC filing: July 5, 2006 · Latest: July 5, 2006

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

IOSP selling March 8, 2004

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 22 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

22 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 17, 2010	IOSP	A	4,335	—	—	17,827 Direct	+32.13%	Acquired	(price as of 2026-08-21)
July 6, 2009	IOSP	J	930	$10.75	$9,998	10,269 Direct	+9.96%	Acquired	769.3% (price as of 2026-08-21)
March 24, 2009	IOSP	A	3,398	—	—	13,492 Direct	+33.66%	Acquired	(price as of 2026-08-21)
July 7, 2008	IOSP	J	531	$18.82	$9,993	9,339 Direct	+6.03%	Acquired	396.5% (price as of 2026-08-21)
Feb. 20, 2008	IOSP	A	2,224	—	—	10,094 Direct	+28.26%	Acquired	(price as of 2026-08-21)
Nov. 12, 2007	IOSP	M	1,338	—	—	7,870 Direct	-14.53%	Disposed	(price as of 2026-08-21)
Nov. 12, 2007	IOSP	M	1,338	—	—	8,808 Direct	+17.91%	Acquired	(price as of 2026-08-21)
July 6, 2007	IOSP	J	139	$59.21	$8,230	3,735 Direct	+3.87%	Acquired	215.7% (price as of 2026-08-21)
Feb. 21, 2007	IOSP	A	609	—	—	4,604 Direct	+15.24%	Acquired	(price as of 2026-08-21)
July 3, 2006	IOSP	J	324	$25.42	$8,236	3,596 Direct	+9.90%	Acquired	635.2% (price as of 2026-08-21)
Feb. 13, 2006	IOSP	A	1,656	—	—	3,995 Direct	+70.80%	Acquired	(price as of 2026-08-21)
July 21, 2005	IOSP	J	460	$17.90	$8,234	3,272 Direct	+16.36%	Acquired	944.1% (price as of 2026-08-21)
Feb. 17, 2005	IOSP	A	1,670	—	—	2,339 Direct	+249.63%	Acquired	(price as of 2026-08-21)
July 2, 2004	IOSP	J	312	$26.40	$8,237	2,812 Direct	+12.48%	Acquired	608.0% (price as of 2026-08-21)
March 8, 2004	IOSP	S	12,419	$28.99	$360,027	669 Direct	-94.89%	Disposed	544.7% (price as of 2026-08-21)
March 5, 2004	IOSP	M	5,214	$19.60	$102,194	669 Direct	-88.63%	Disposed	853.6% (price as of 2026-08-21)
March 5, 2004	IOSP	M	7,450	$13.28	$98,936	5,883 Direct	-55.88%	Disposed	1307.4% (price as of 2026-08-21)
March 5, 2004	IOSP	M	3,725	$13.28	$49,468	13,333 Direct	-21.84%	Disposed	1307.4% (price as of 2026-08-21)
March 5, 2004	IOSP	M	6,330	$7.81	$49,437	17,058 Direct	-27.07%	Disposed	2293.1% (price as of 2026-08-21)
March 5, 2004	IOSP	S	10,300	$29.04	$299,112	13,088 Direct	-44.04%	Disposed	543.6% (price as of 2026-08-21)
March 5, 2004	IOSP	M	5,214	$19.60	$102,194	23,388 Direct	+28.69%	Acquired	853.6% (price as of 2026-08-21)
March 5, 2004	IOSP	M	7,450	$13.28	$98,936	18,174 Direct	+69.47%	Acquired	1307.4% (price as of 2026-08-21)
March 5, 2004	IOSP	M	3,725	$13.28	$49,468	10,724 Direct	+53.22%	Acquired	1307.4% (price as of 2026-08-21)
March 5, 2004	IOSP	M	6,330	$7.81	$49,437	6,999 Direct	+946.19%	Acquired	2293.1% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 17, 2010	IOSP	Options	Common Stock (4,335)	$0.00	Feb. 17, 2020	4,335	Acquired
March 24, 2009	IOSP	Options	Common Stock (3,398)	$4.62	March 24, 2019	3,398	Acquired
Feb. 20, 2008	IOSP	Options	Common Stock (2,224)	$20.23	Feb. 20, 2018	2,224	Acquired
Nov. 12, 2007	IOSP	Option	Common Stock (1,338)	$0.00	May 7, 2011	1,338	Disposed
Feb. 21, 2007	IOSP	options	common stock (609)	$54.17	Feb. 21, 2017	609	Acquired
Feb. 13, 2006	IOSP	OPTIONS	COMMON STOCK (1,656)	$19.93	Feb. 13, 2016	1,656	Acquired
Feb. 17, 2005	IOSP	OPTION	COMMON STOCK (1,670)	$19.77	Feb. 17, 2015	1,670	Acquired
March 5, 2004	IOSP	OPTIONS	COMMON STOCK (5,214)	$19.60	Dec. 31, 2007	5,214	Disposed
March 5, 2004	IOSP	OPTIONS	COMMON STOCK (7,450)	$13.28	Dec. 31, 2008	7,450	Disposed
March 5, 2004	IOSP	OPTIONS	COMMON STOCK (3,725)	$13.28	Aug. 8, 2009	3,725	Disposed
March 5, 2004	IOSP	OPTIONS	COMMON STOCK (6,330)	$7.81	Oct. 5, 2010	6,330	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).