Jane L. Corwin

Insider

First SEC filing: May 11, 2015 · Latest: May 11, 2015

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 6 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 7, 2015	ROCK	A	2,936	$17.71	$51,997	6,039 Direct	+94.62%	Acquired	173.3% (price as of 2026-08-19)
Jan. 16, 2015	ROCK	A	1,933	—	—	3,406 Direct	+131.23%	Acquired	(price as of 2026-08-19)
Jan. 16, 2015	ROCK	A	1,933	$15.52	$30,000	3,406 Direct	+131.23%	Acquired	211.9% (price as of 2026-08-19)
May 2, 2014	ROCK	A	3,103	$16.76	$52,006	3,103 Direct	—	Acquired	188.8% (price as of 2026-08-19)
March 20, 2014	ROCK	A	1,473	—	—	1,473 Direct	—	Acquired	(price as of 2026-08-19)
March 20, 2014	ROCK	A	1,473	$16.12	$23,745	1,473 Direct	—	Acquired	200.2% (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
Jan. 16, 2015	ROCK	Restricted Stock Unit (MSPP Match Post-2012) [F1]	Common Stock (1,933)	—	—	1,933	Acquired
Jan. 16, 2015	ROCK	Restricted Stock Unit (MSPP Post-2012) [F3]	Common Stock (1,933)	—	—	1,933	Acquired
March 20, 2014	ROCK	Restricted Stock Unit (MSPP Match Post-2012) [F1]	Common Stock (1,473)	—	—	1,473	Acquired
March 20, 2014	ROCK	Restricted Stock Unit (MSPP Post-2012) [F3]	Common Stock (1,473)	—	—	1,473	Acquired

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