William R Robertson

CIK 1020695 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 16, 2009 · Latest: Feb. 6, 2013

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 43 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

43 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 6, 2013	MTRN	A	27	$27.96	$755	9,914 Indirect	+0.27%	Acquired	736.1% (price as of 2026-08-21)
May 3, 2012	MTRN	A	2,654	$24.50	$65,023	13,266 Direct	+25.01%	Acquired	854.1% (price as of 2026-08-21)
Oct. 25, 2011	HBANP	P	1,000	$5.10	$5,100	83,810 Direct	+1.21%	Acquired	224.5% (price as of 2026-08-21)
Oct. 25, 2011	HBANP	P	10,000	$5.08	$50,800	82,810 Direct	+13.73%	Acquired	225.8% (price as of 2026-08-21)
Oct. 24, 2011	HBANP	P	1,000	$5.06	$5,060	72,810 Direct	+1.39%	Acquired	227.1% (price as of 2026-08-21)
Oct. 24, 2011	HBANP	P	1,000	$5.07	$5,070	71,810 Direct	+1.41%	Acquired	226.4% (price as of 2026-08-21)
Oct. 24, 2011	HBANP	P	1,000	$5.09	$5,090	70,810 Direct	+1.43%	Acquired	225.1% (price as of 2026-08-21)
Oct. 24, 2011	HBANP	P	2,000	$5.07	$10,140	69,810 Direct	+2.95%	Acquired	226.4% (price as of 2026-08-21)
July 25, 2011	HBANP	A	9,966	—	—	67,810 Direct	+17.23%	Acquired	(price as of 2026-08-21)
May 5, 2011	MTRN	A	1,712	$37.98	$65,022	10,670 Direct	+19.11%	Acquired	515.5% (price as of 2026-08-21)
July 26, 2010	HBANP	A	7,131	—	—	57,844 Direct	+14.06%	Acquired	(price as of 2026-08-21)
May 6, 2010	MTRN	A	2,244	$26.74	$60,005	8,958 Direct	+33.42%	Acquired	774.2% (price as of 2026-08-21)
Nov. 30, 2009	HBANP	P	15,000	$3.62	$54,300	50,713 Direct	+42.00%	Acquired	357.2% (price as of 2026-08-21)
Nov. 3, 2009	HBANP	P	5,000	$3.57	$17,850	35,713 Direct	+16.28%	Acquired	363.6% (price as of 2026-08-21)
Oct. 26, 2009	HBANP	A	713	—	—	30,713 Direct	+2.38%	Acquired	(price as of 2026-08-21)
Oct. 26, 2009	HBANP	P	15,000	$4.10	$61,500	30,000 Direct	+100.00%	Acquired	303.7% (price as of 2026-08-21)
May 7, 2009	MTRN	A	2,464	$18.27	$45,017	6,714 Direct	+57.98%	Acquired	1179.5% (price as of 2026-08-21)
May 8, 2008	MTRN	A	1,398	$32.19	$45,002	4,250 Direct	+49.02%	Acquired	626.2% (price as of 2026-08-21)
May 6, 2008	MTRN	S	500	$31.85	$15,925	0 Indirect	-100.00%	Disposed	633.9% (price as of 2026-08-21)
May 2, 2007	MTRN	A	979	$46.01	$45,044	2,852 Direct	+52.27%	Acquired	408.1% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 16, 2007	MTRN	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	400	$44.85	$17,940	0 Direct	-100.00%	Disposed	421.2% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	9,600	$44.96	$431,616	400 Direct	-96.00%	Disposed	419.9% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	900	$44.78	$40,302	0 Direct	-100.00%	Disposed	422.0% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	500	$44.77	$22,385	900 Direct	-35.71%	Disposed	422.1% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	100	$44.79	$4,479	1,400 Direct	-6.67%	Disposed	421.9% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	300	$44.81	$13,443	1,500 Direct	-16.67%	Disposed	421.7% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	100	$44.82	$4,482	1,800 Direct	-5.26%	Disposed	421.6% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	200	$44.84	$8,968	1,900 Direct	-9.52%	Disposed	421.3% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	700	$44.85	$31,395	2,100 Direct	-25.00%	Disposed	421.2% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	100	$44.86	$4,486	2,800 Direct	-3.45%	Disposed	421.1% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	100	$44.87	$4,487	2,900 Direct	-3.33%	Disposed	421.0% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	2,300	$44.90	$103,270	3,000 Direct	-43.40%	Disposed	420.6% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	100	$44.91	$4,491	5,300 Direct	-1.85%	Disposed	420.5% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	400	$44.92	$17,968	5,400 Direct	-6.90%	Disposed	420.4% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	100	$44.93	$4,493	5,800 Direct	-1.69%	Disposed	420.3% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	100	$44.98	$4,498	5,900 Direct	-1.67%	Disposed	419.7% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	200	$45.05	$9,010	6,000 Direct	-3.23%	Disposed	418.9% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	100	$45.06	$4,506	6,200 Direct	-1.59%	Disposed	418.8% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	100	$45.07	$4,507	6,300 Direct	-1.56%	Disposed	418.7% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	100	$45.09	$4,509	6,400 Direct	-1.54%	Disposed	418.4% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	S	500	$45.10	$22,550	6,500 Direct	-7.14%	Disposed	418.3% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	M	2,000	$20.64	$41,280	7,000 Direct	+40.00%	Acquired	1032.6% (price as of 2026-08-21)
Feb. 16, 2007	MTRN	M	5,000	$23.78	$118,900	5,000 Direct	—	Acquired	883.0% (price as of 2026-08-21)
Oct. 17, 2006	MTRN	A	469	$29.35	$13,765	5,688 Indirect	+8.99%	Acquired	696.5% (price as of 2026-08-21)
Aug. 17, 2006	MTRN	M	2,000	—	—	2,000 Direct	-50.00%	Disposed	(price as of 2026-08-21)
Aug. 17, 2006	MTRN	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 17, 2006	MTRN	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 17, 2006	MTRN	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 17, 2006	MTRN	S	7,700	$25.56	$196,812	0 Direct	-100.00%	Disposed	814.6% (price as of 2026-08-21)
Aug. 17, 2006	MTRN	S	300	$25.77	$7,731	7,700 Direct	-3.75%	Disposed	807.1% (price as of 2026-08-21)
Aug. 17, 2006	MTRN	M	2,000	$14.59	$29,180	8,000 Direct	+33.33%	Acquired	1502.2% (price as of 2026-08-21)
Aug. 17, 2006	MTRN	M	2,000	$16.12	$32,240	6,000 Direct	+50.00%	Acquired	1350.1% (price as of 2026-08-21)
Aug. 17, 2006	MTRN	M	2,000	$5.59	$11,180	4,000 Direct	+100.00%	Acquired	4081.8% (price as of 2026-08-21)
Aug. 17, 2006	MTRN	M	2,000	$12.45	$24,900	2,000 Direct	—	Acquired	1777.6% (price as of 2026-08-21)
July 11, 2006	MTRN	A	625	$23.65	$14,781	9,320 Indirect	+7.19%	Acquired	888.4% (price as of 2026-08-21)
May 2, 2006	MTRN	A	1,873	$24.03	$45,008	1,873 Direct	—	Acquired	872.8% (price as of 2026-08-21)
April 18, 2006	MTRN	A	489	$24.66	$12,059	8,695 Indirect	+5.96%	Acquired	847.9% (price as of 2026-08-21)
Jan. 10, 2006	MTRN	I	727	$16.60	$12,068	8,206 Indirect	+9.72%	Acquired	1308.2% (price as of 2026-08-21)
Dec. 13, 2005	MTRN	I	8,200	$16.39	$134,398	4,101 Indirect	-66.66%	Disposed	1326.3% (price as of 2026-08-21)
Dec. 12, 2005	MTRN	I	10,602	$16.53	$175,251	12,301 Indirect	-46.29%	Disposed	1314.2% (price as of 2026-08-21)
Oct. 18, 2005	MTRN	A	801	$15.08	$12,079	26,281 Indirect	+3.14%	Acquired	1450.1% (price as of 2026-08-21)
July 29, 2005	MTRN	A	708	$17.02	$12,050	24,980 Indirect	+2.92%	Acquired	1273.5% (price as of 2026-08-21)
May 4, 2005	MTRN	A	500	$14.85	$7,425	24,772 Indirect	+2.06%	Acquired	1474.2% (price as of 2026-08-21)
May 3, 2005	MTRN	A	2,000	$14.59	$29,180	2,000 Direct	—	Acquired	1502.2% (price as of 2026-08-21)
April 19, 2005	MTRN	A	694	$17.56	$12,187	24,272 Indirect	+2.94%	Acquired	1231.2% (price as of 2026-08-21)
Feb. 8, 2005	MTRN	A	675	$17.85	$12,049	23,578 Indirect	+2.95%	Acquired	1209.6% (price as of 2026-08-21)
Oct. 18, 2004	MTRN	A	571	$21.09	$12,042	22,903 Indirect	+2.56%	Acquired	1008.4% (price as of 2026-08-21)
July 12, 2004	MTRN	A	663	$18.12	$12,014	22,332 Indirect	+3.06%	Acquired	1190.1% (price as of 2026-08-21)
June 23, 2004	MTRN	A	60	$17.42	$1,045	21,669 Indirect	+0.28%	Acquired	1241.9% (price as of 2026-08-21)
May 10, 2004	MTRN	A	500	$15.85	$7,925	21,609 Indirect	+2.37%	Acquired	1374.8% (price as of 2026-08-21)
May 5, 2004	MTRN	A	2,000	$16.12	$32,240	2,000 Direct	—	Acquired	1350.1% (price as of 2026-08-21)
April 19, 2004	MTRN	A	544	$19.26	$10,477	21,109 Indirect	+2.65%	Acquired	1113.7% (price as of 2026-08-21)
Feb. 6, 2004	MTRN	A	586	$17.87	$10,472	20,565 Indirect	+2.93%	Acquired	1208.1% (price as of 2026-08-21)
Oct. 14, 2003	MTRN	A	840	$12.45	$10,458	19,979 Indirect	+4.39%	Acquired	1777.6% (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. 16, 2007	MTRN	Employee Stock option (Right to buy)	common stock (2,000)	$20.64	May 2, 2011	2,000	Disposed
Feb. 16, 2007	MTRN	Employee Stock Option (Right to buy)	common stock (5,000)	$5.61	Dec. 2, 2007	5,000	Disposed
Aug. 17, 2006	MTRN	Director Stock Option (Right to Buy)	common stock (2,000)	$14.59	May 4, 2015	2,000	Disposed
Aug. 17, 2006	MTRN	Director Stock Option (Right to Buy)	common stock (2,000)	$16.12	May 5, 2014	2,000	Disposed
Aug. 17, 2006	MTRN	Director Stock Option (Right to Buy)	common stock (2,000)	$5.59	May 7, 2013	2,000	Disposed
Aug. 17, 2006	MTRN	Director Stock Option (Right to buy)	common stock (2,000)	$12.45	May 7, 2012	2,000	Disposed
May 3, 2005	MTRN	Brush Engineered Materials Inc.	common stock	$14.59	May 3, 2015	2,000	Acquired
May 5, 2004	MTRN	Brush Engineered Materials Inc.	common stock	$16.12	May 5, 2014	2,000	Acquired

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

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Sept. 16, 2009	HBANP	Common Stock	15,000	Direct