David H Hoag — SEC Insider Profile, Roles & Companies

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 31 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

31 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Oct. 1, 2004	NC	A	59	·	·	1,940 Direct	+3.14%	Acquired	(price as of 2026-10-02)
July 12, 2004	MTRN	A	137	$18.12	$2,482	9,868 Indirect	+1.41%	Acquired	1622.7% (price as of 2026-10-02)
July 9, 2004	20171	A	19	$66.65	$1,266	3,228 Direct	+0.59%	Acquired
July 1, 2004	20171	A	186	$67.20	$12,499	3,210 Direct	+6.15%	Acquired
July 1, 2004	NC	A	56	·	·	1,881 Direct	+3.07%	Acquired	(price as of 2026-10-02)
June 30, 2004	AVNT	A	907	$7.40	$6,712	42,751 Indirect	+2.17%	Acquired	456.4% (price as of 2026-10-02)
June 30, 2004	AVNT	A	574	$7.40	$4,248	43,325 Indirect	+1.34%	Acquired	456.4% (price as of 2026-10-02)
May 20, 2004	AVNT	A	6,000	·	·	6,000 Direct	·	Acquired	(price as of 2026-10-02)
May 10, 2004	MTRN	A	500	$15.84	$7,920	9,731 Indirect	+5.42%	Acquired	1870.7% (price as of 2026-10-02)
May 5, 2004	MTRN	A	2,000	$16.12	$32,240	2,000 Direct	·	Acquired	1836.5% (price as of 2026-10-02)
April 27, 2004	20171	A	322	·	·	322 Direct	·	Acquired
April 27, 2004	20171	A	1,930	·	·	1,930 Direct	·	Acquired
April 19, 2004	MTRN	A	130	$19.26	$2,504	9,231 Indirect	+1.43%	Acquired	1520.8% (price as of 2026-10-02)
April 6, 2004	20171	A	16	$71.70	$1,147	3,024 Direct	+0.53%	Acquired
April 1, 2004	20171	A	176	$70.92	$12,482	3,007 Direct	+6.22%	Acquired
April 1, 2004	NC	A	58	·	·	1,825 Direct	+3.28%	Acquired	(price as of 2026-10-02)
March 31, 2004	AVNT	A	1,024	$6.56	$6,717	41,196 Indirect	+2.55%	Acquired	527.6% (price as of 2026-10-02)
March 31, 2004	AVNT	A	648	$6.56	$4,251	41,844 Indirect	+1.57%	Acquired	527.6% (price as of 2026-10-02)
Feb. 6, 2004	MTRN	A	139	$17.87	$2,484	9,101 Indirect	+1.55%	Acquired	1646.8% (price as of 2026-10-02)
Jan. 6, 2004	20171	A	15	$68.10	$1,022	2,831 Direct	+0.53%	Acquired
Jan. 2, 2004	20171	A	183	$68.00	$12,444	2,816 Direct	+6.95%	Acquired
Jan. 1, 2004	NC	A	63	·	·	1,767 Direct	+3.70%	Acquired	(price as of 2026-10-02)
Dec. 31, 2003	AVNT	A	2,121	$6.34	$13,447	39,502 Indirect	+5.67%	Acquired	549.4% (price as of 2026-10-02)
Dec. 31, 2003	AVNT	A	670	$6.34	$4,248	40,172 Indirect	+1.70%	Acquired	549.4% (price as of 2026-10-02)
Nov. 4, 2003	20171	S	500	$66.74	$33,370	1,000 Direct	-33.33%	Disposed
Nov. 4, 2003	20171	S	3,500	$66.72	$233,520	1,500 Direct	-70.00%	Disposed
Nov. 3, 2003	20171	C	4,000	$39.38	$157,520	0 Direct	-100.00%	Disposed
Nov. 3, 2003	20171	X	4,000	$39.38	$157,520	5,000 Direct	+400.00%	Acquired
Oct. 7, 2003	20171	A	14	$66.92	$937	2,633 Direct	+0.53%	Acquired
Oct. 1, 2003	20171	A	188	$66.66	$12,532	2,619 Direct	+7.73%	Acquired
Oct. 1, 2003	NC	A	70	·	·	1,704 Direct	+4.28%	Acquired	(price as of 2026-10-02)
Sept. 30, 2003	AVNT	A	3,367	$3.99	$13,434	36,316 Indirect	+10.22%	Acquired	931.8% (price as of 2026-10-02)
Sept. 30, 2003	AVNT	A	1,065	$3.99	$4,249	37,381 Indirect	+2.93%	Acquired	931.8% (price as of 2026-10-02)

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
July 9, 2004	20171	MARKET VALUE UNITS [F1]	COMMON (19)	$0.00	·	19	Acquired
July 1, 2004	20171	MARKET VALUE UNITS [F1]	COMMON (186)	$0.00	·	186	Acquired
May 20, 2004	AVNT	Non-Qualified Stock Option (right to buy)	Common Stock (6,000)	$6.70	May 19, 2014	6,000	Acquired
May 5, 2004	MTRN	Brush Engineered Materials Inc.	common stock	$16.12	May 5, 2014	2,000	Acquired
April 27, 2004	20171	STOCK UNITS [F2]	COMMON (322)	·	·	322	Acquired
April 27, 2004	20171	PERFORMANCE SHARE [F1]	COMMON (1,930)	·	·	1,930	Acquired
April 6, 2004	20171	MARKET VALUE UNITS [F1]	COMMON (16)	$0.00	·	16	Acquired
April 1, 2004	20171	MARKET VALUE UNITS [F1]	COMMON (176)	$0.00	·	176	Acquired
Jan. 6, 2004	20171	MARKET VALUE UNITS [F1]	COMMON (15)	$0.00	·	15	Acquired
Jan. 2, 2004	20171	MARKET VALUE UNITS [F1]	COMMON (183)	$0.00	·	183	Acquired
Nov. 3, 2003	20171	STOCK OPTION [F1]	COMMON (4,000)	$39.38	April 23, 2017	4,000	Disposed
Oct. 7, 2003	20171	MARKET VALUE UNITS [F1]	COMMON (14)	$0.00	Aug. 8, 1988	14	Acquired
Oct. 1, 2003	20171	MARKET VALUE UNITS [F1]	COMMON (188)	$0.00	Aug. 8, 1988	188	Acquired

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