Robert A. Platt

Insider

First SEC filing: June 1, 2012 · Latest: June 1, 2012

On this page

Insider at

0 buys (P) 0 sells (S) Net: $0 + 5 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 30, 2012	GHM	A	3,617	—	—	3,617 Direct	—	Acquired	(price as of 2026-08-19)
May 30, 2012	GHM	A	2,140	—	—	5,894 Direct	+57.01%	Acquired	(price as of 2026-08-19)
Oct. 27, 2011	GHM	A	1,054	—	—	3,754 Direct	+39.04%	Acquired	(price as of 2026-08-19)
Oct. 27, 2011	GHM	A	1,800	—	—	2,700 Direct	+200.00%	Acquired	(price as of 2026-08-19)
Oct. 27, 2011	GHM	A	900	—	—	900 Direct	—	Acquired	(price as of 2026-08-19)

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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 30, 2012	GHM	Stock Option (Right to Buy)	Common Stock	—	May 30, 2022	3,617	Acquired

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

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2013	$141,975	—	$19,956	$19,423	—	—	$82,909	$264,263
2012	$75,560	$18,000	$45,377	—	$21,251	—	$4,045	$164,233

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.