John M Hennessy

CIK 1206160 · View on SEC EDGAR ↗

Insider

First SEC filing: July 2, 2008 · Latest: July 2, 2008

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

GLW buying Aug. 4, 2008

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 51 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

51 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Sept. 30, 2008	GLW	A	12	$15.41	$185	255,620 Direct	0.00%	Acquired	876.1% (price as of 2026-08-20)
Aug. 4, 2008	GLW	P	49,700	$20.10	$998,970	255,608 Direct	+24.14%	Acquired	648.3% (price as of 2026-08-20)
June 30, 2008	GLW	A	8	$23.32	$187	205,908 Direct	0.00%	Acquired	545.0% (price as of 2026-08-20)
April 24, 2008	GLW	M	96,527	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 24, 2008	GLW	A	528	—	—	96,527 Direct	+0.55%	Acquired	(price as of 2026-08-20)
March 31, 2008	GLW	A	1,310	—	—	95,999 Direct	+1.38%	Acquired	(price as of 2026-08-20)
March 31, 2008	GLW	A	8	$23.74	$190	205,900 Direct	0.00%	Acquired	533.6% (price as of 2026-08-20)
Feb. 6, 2008	GLW	A	694	—	—	694 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 6, 2008	GLW	A	1,094	—	—	205,893 Direct	+0.53%	Acquired	(price as of 2026-08-20)
Dec. 31, 2007	GLW	A	1,313	—	—	94,689 Direct	+1.41%	Acquired	(price as of 2026-08-20)
Dec. 14, 2007	GLW	A	193	—	—	93,376 Direct	+0.21%	Acquired	(price as of 2026-08-20)
Dec. 14, 2007	GLW	A	7	$24.19	$169	204,799 Direct	0.00%	Acquired	521.8% (price as of 2026-08-20)
Sept. 28, 2007	GLW	A	7	$24.63	$172	204,791 Direct	0.00%	Acquired	510.7% (price as of 2026-08-20)
Sept. 28, 2007	GLW	A	1,160	—	—	93,183 Direct	+1.26%	Acquired	(price as of 2026-08-20)
Aug. 1, 2007	GLW	S	37,000	$23.89	$883,930	204,784 Direct	-15.30%	Disposed	529.6% (price as of 2026-08-20)
July 31, 2007	GLW	S	63,000	$24.03	$1,513,890	241,784 Direct	-20.67%	Disposed	525.9% (price as of 2026-08-20)
July 30, 2007	GLW	M	6,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 30, 2007	GLW	M	5,132	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 30, 2007	GLW	M	2,110	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 30, 2007	GLW	M	9,050	—	—	2,110 Direct	-81.09%	Disposed	(price as of 2026-08-20)
July 30, 2007	GLW	M	15,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 30, 2007	GLW	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 30, 2007	GLW	S	2,000	$24.37	$48,740	304,784 Direct	-0.65%	Disposed	517.2% (price as of 2026-08-20)
July 30, 2007	GLW	S	4,100	$24.36	$99,876	306,784 Direct	-1.32%	Disposed	517.4% (price as of 2026-08-20)
July 30, 2007	GLW	S	7,700	$24.36	$187,572	310,884 Direct	-2.42%	Disposed	517.4% (price as of 2026-08-20)
July 30, 2007	GLW	S	1,500	$24.36	$36,540	318,584 Direct	-0.47%	Disposed	517.4% (price as of 2026-08-20)
July 30, 2007	GLW	S	13,441	$24.35	$327,288	320,084 Direct	-4.03%	Disposed	517.7% (price as of 2026-08-20)
July 30, 2007	GLW	S	1,800	$24.34	$43,812	333,525 Direct	-0.54%	Disposed	518.0% (price as of 2026-08-20)
July 30, 2007	GLW	S	15,501	$24.34	$377,294	335,325 Direct	-4.42%	Disposed	518.0% (price as of 2026-08-20)
July 30, 2007	GLW	S	600	$24.34	$14,604	350,826 Direct	-0.17%	Disposed	518.0% (price as of 2026-08-20)
July 30, 2007	GLW	S	1,400	$24.33	$34,062	351,426 Direct	-0.40%	Disposed	518.2% (price as of 2026-08-20)
July 30, 2007	GLW	M	6,750	$21.15	$142,762	352,826 Direct	+1.95%	Acquired	611.2% (price as of 2026-08-20)
July 30, 2007	GLW	M	5,132	$11.99	$61,533	346,076 Direct	+1.51%	Acquired	1154.5% (price as of 2026-08-20)
July 30, 2007	GLW	M	9,050	$9.95	$90,048	340,944 Direct	+2.73%	Acquired	1411.7% (price as of 2026-08-20)
July 30, 2007	GLW	M	2,110	$9.95	$20,994	331,894 Direct	+0.64%	Acquired	1411.7% (price as of 2026-08-20)
July 30, 2007	GLW	M	15,000	$6.67	$100,050	329,784 Direct	+4.77%	Acquired	2155.0% (price as of 2026-08-20)
July 30, 2007	GLW	M	10,000	$4.13	$41,300	314,784 Direct	+3.28%	Acquired	3541.9% (price as of 2026-08-20)
June 29, 2007	GLW	A	1,174	—	—	92,023 Direct	+1.29%	Acquired	(price as of 2026-08-20)
March 30, 2007	GLW	A	1,319	—	—	90,849 Direct	+1.47%	Acquired	(price as of 2026-08-20)
Feb. 7, 2007	GLW	A	1,985	—	—	1,985 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 7, 2007	GLW	A	2,680	—	—	304,784 Direct	+0.89%	Acquired	(price as of 2026-08-20)
Dec. 29, 2006	GLW	A	1,507	—	—	89,530 Direct	+1.71%	Acquired	(price as of 2026-08-20)
Oct. 26, 2006	GLW	P	47,000	$21.20	$996,400	302,104 Direct	+18.42%	Acquired	609.5% (price as of 2026-08-20)
Sept. 29, 2006	GLW	A	901	—	—	88,022 Direct	+1.03%	Acquired	(price as of 2026-08-20)
June 30, 2006	GLW	A	1,169	—	—	87,122 Direct	+1.36%	Acquired	(price as of 2026-08-20)
March 31, 2006	GLW	A	1,003	—	—	85,953 Direct	+1.18%	Acquired	(price as of 2026-08-20)
Feb. 1, 2006	GLW	A	4,045	—	—	4,045 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 1, 2006	GLW	A	1,618	—	—	255,104 Direct	+0.64%	Acquired	(price as of 2026-08-20)
Dec. 30, 2005	GLW	A	1,495	—	—	84,950 Direct	+1.79%	Acquired	(price as of 2026-08-20)
Sept. 30, 2005	GLW	A	1,273	—	—	83,454 Direct	+1.55%	Acquired	(price as of 2026-08-20)
June 30, 2005	GLW	A	1,841	—	—	82,182 Direct	+2.29%	Acquired	(price as of 2026-08-20)
May 5, 2005	GLW	P	71,600	$13.93	$997,388	253,486 Direct	+39.37%	Acquired	979.8% (price as of 2026-08-20)
March 31, 2005	GLW	A	2,534	—	—	80,341 Direct	+3.26%	Acquired	(price as of 2026-08-20)
Feb. 2, 2005	GLW	A	8,611	—	—	8,611 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 2, 2005	GLW	A	3,617	—	—	181,886 Direct	+2.03%	Acquired	(price as of 2026-08-20)
Dec. 31, 2004	GLW	A	2,009	—	—	77,807 Direct	+2.65%	Acquired	(price as of 2026-08-20)
Sept. 30, 2004	GLW	A	1,586	—	—	75,797 Direct	+2.14%	Acquired	(price as of 2026-08-20)
June 30, 2004	GLW	A	1,351	—	—	74,212 Direct	+1.85%	Acquired	(price as of 2026-08-20)
April 26, 2004	GLW	G	20,700	—	—	178,269 Direct	-10.40%	Disposed	(price as of 2026-08-20)
March 31, 2004	GLW	A	1,458	—	—	72,860 Direct	+2.04%	Acquired	(price as of 2026-08-20)
Feb. 4, 2004	GLW	A	3,336	—	—	198,969 Direct	+1.71%	Acquired	(price as of 2026-08-20)
Feb. 4, 2004	GLW	A	5,132	—	—	5,132 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 31, 2003	GLW	A	2,037	—	—	71,402 Direct	+2.94%	Acquired	(price as of 2026-08-20)
Sept. 30, 2003	GLW	A	1,635	—	—	69,365 Direct	+2.41%	Acquired	(price as of 2026-08-20)
Aug. 25, 2003	GLW	S	5,748	$8.11	$46,616	55,492 Direct	-9.39%	Disposed	1754.6% (price as of 2026-08-20)
Aug. 25, 2003	GLW	S	6,490	$8.05	$52,244	61,240 Direct	-9.58%	Disposed	1768.4% (price as of 2026-08-20)
Aug. 25, 2003	GLW	S	5,748	$8.11	$46,616	195,633 Direct	-2.85%	Disposed	1754.6% (price as of 2026-08-20)
Aug. 25, 2003	GLW	S	6,490	$8.05	$52,244	201,381 Direct	-3.12%	Disposed	1768.4% (price as of 2026-08-20)
June 30, 2003	GLW		None	—	—	—	—	—	(price as of 2026-08-20)

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
April 24, 2008	GLW	Phantom Stock	Common Stock (96,527)	—	—	96,527	Disposed
April 24, 2008	GLW	Phantom Stock	Common Stock (528)	—	—	528	Acquired
March 31, 2008	GLW	Phantom Stock	Common Stock	—	—	1,310	Acquired
Feb. 6, 2008	GLW	Stock Options (Right to buy)	Common Stock (694)	$22.68	Feb. 5, 2018	694	Acquired
Dec. 31, 2007	GLW	Phantom Stock	Common Stock (1,313)	—	—	1,313	Acquired
Dec. 14, 2007	GLW	Phantom Stock	Common Stock	—	—	193	Acquired
Sept. 28, 2007	GLW	Phantom Stock	Common Stock	—	—	1,160	Acquired
July 30, 2007	GLW	Stock Options (Right to Buy)	Common Stock (6,750)	$21.15	May 14, 2011	6,750	Disposed
July 30, 2007	GLW	Stock Options (Right to Buy)	Common Stock (5,132)	$11.99	Feb. 3, 2014	5,132	Disposed
July 30, 2007	GLW	Stock Options (Right to Buy)	Common Stock (2,110)	$9.95	Dec. 4, 2011	2,110	Disposed
July 30, 2007	GLW	Stock Options (Right to Buy)	Common Stock (9,050)	$9.95	Dec. 4, 2011	9,050	Disposed
July 30, 2007	GLW	Stock Options (Right to Buy)	Common Stock (15,000)	$6.67	Feb. 6, 2012	15,000	Disposed
July 30, 2007	GLW	Stock Options (Right to Buy)	Common Stock (10,000)	$4.13	Feb. 4, 2013	10,000	Disposed
June 29, 2007	GLW	Phantom Stock	Common Stock (1,174)	—	—	1,174	Acquired
March 30, 2007	GLW	Phantom Stock	Common Stock (1,319)	—	—	1,319	Acquired
Feb. 7, 2007	GLW	Stock Options (Right to buy)	Common Stock (1,985)	$22.39	Feb. 6, 2017	1,985	Acquired
Dec. 29, 2006	GLW	Phantom Stock	Common Stock (1,507)	—	—	1,507	Acquired
Sept. 29, 2006	GLW	Phantom Stock	Common Stock (901)	—	—	901	Acquired
June 30, 2006	GLW	Phantom Stock	Common Stock (1,169)	—	—	1,169	Acquired
March 31, 2006	GLW	Phantom Stock	Common Stock (1,003)	—	—	1,003	Acquired
Feb. 1, 2006	GLW	Stock Options (Right to buy)	Common Stock (4,045)	$24.72	Jan. 31, 2016	4,045	Acquired
Dec. 30, 2005	GLW	Phantom Stock	Common Stock (1,495)	—	—	1,495	Acquired
Sept. 30, 2005	GLW	Phantom Stock	Common Stock (1,273)	—	—	1,273	Acquired
June 30, 2005	GLW	Phantom Stock	Common Stock (1,841)	—	—	1,841	Acquired
March 31, 2005	GLW	Phantom Stock	Common Stock (2,534)	—	—	2,534	Acquired
Feb. 2, 2005	GLW	Stock Options (Right to buy)	Common Stock (8,611)	$11.06	Feb. 1, 2015	8,611	Acquired
Dec. 31, 2004	GLW	Phantom Stock	Common Stock (2,009)	—	—	2,009	Acquired
Sept. 30, 2004	GLW	Phantom Stock	Common Stock (1,586)	—	—	1,586	Acquired
June 30, 2004	GLW	Phantom Stock	Common Stock (1,351)	—	—	1,351	Acquired
March 31, 2004	GLW	Phantom Stock	Common Stock (1,458)	—	—	1,458	Acquired
Feb. 4, 2004	GLW	Stock Options (Right to buy)	Common Stock (5,132)	$11.99	Feb. 3, 2014	5,132	Acquired
Dec. 31, 2003	GLW	Phantom Stock	Common Stock (2,037)	—	—	2,037	Acquired
Sept. 30, 2003	GLW	Phantom Stock	Common Stock	—	Aug. 8, 1988	1,635	Acquired

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