Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 100 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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 31, 2016 ROCK A 312 · · 19,317 Direct +1.64% Acquired (price as of 2026-10-02)
March 31, 2016 ROCK A 624 $23.31 $14,545 29,101 Direct +2.19% Acquired 72.2% (price as of 2026-10-02)
Feb. 19, 2016 ROCK A 4,567 · · 19,005 Direct +31.63% Acquired (price as of 2026-10-02)
Feb. 19, 2016 ROCK A 6,090 $20.69 $126,002 28,477 Direct +27.20% Acquired 94.1% (price as of 2026-10-02)
Feb. 17, 2016 ROCK A 3,000 · · 3,000 Direct · Acquired (price as of 2026-10-02)
Feb. 16, 2016 ROCK A 16,194 · · 32,388 Direct +100.00% Acquired (price as of 2026-10-02)
Feb. 5, 2016 ROCK D 7,080 $23.97 $169,708 0 Direct -100.00% Disposed 67.5% (price as of 2026-10-02)
Feb. 1, 2016 ROCK A 3,058 · · 3,058 Direct · Acquired (price as of 2026-10-02)
Feb. 1, 2016 ROCK A 10,375 · · 10,375 Direct · Acquired (price as of 2026-10-02)
Jan. 3, 2016 ROCK A 827 · · 13,799 Direct +6.38% Acquired (price as of 2026-10-02)
Jan. 3, 2016 ROCK A 477 · · 10,867 Direct +4.59% Acquired (price as of 2026-10-02)
Jan. 3, 2016 ROCK D 350 $25.44 $8,904 10,517 Direct -3.22% Disposed 57.8% (price as of 2026-10-02)
Jan. 3, 2016 ROCK D 827 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Jan. 2, 2016 ROCK A 758 · · 11,275 Direct +7.21% Acquired (price as of 2026-10-02)
Jan. 2, 2016 ROCK A 757 · · 12,032 Direct +6.71% Acquired (price as of 2026-10-02)
Jan. 2, 2016 ROCK A 940 · · 12,972 Direct +7.81% Acquired (price as of 2026-10-02)
Jan. 2, 2016 ROCK A 437 · · 10,450 Direct +4.36% Acquired (price as of 2026-10-02)
Jan. 2, 2016 ROCK D 321 $25.44 $8,166 10,129 Direct -3.07% Disposed 57.8% (price as of 2026-10-02)
Jan. 2, 2016 ROCK A 437 · · 10,566 Direct +4.31% Acquired (price as of 2026-10-02)
Jan. 2, 2016 ROCK D 320 $25.44 $8,141 10,246 Direct -3.03% Disposed 57.8% (price as of 2026-10-02)
Jan. 2, 2016 ROCK A 542 · · 10,788 Direct +5.29% Acquired (price as of 2026-10-02)
Jan. 2, 2016 ROCK D 398 $25.44 $10,125 10,390 Direct -3.69% Disposed 57.8% (price as of 2026-10-02)
Jan. 2, 2016 ROCK D 758 · · 758 Direct -50.00% Disposed (price as of 2026-10-02)
Jan. 2, 2016 ROCK D 757 · · 1,514 Direct -33.33% Disposed (price as of 2026-10-02)
Jan. 2, 2016 ROCK D 940 · · 2,822 Direct -24.99% Disposed (price as of 2026-10-02)
Dec. 31, 2015 ROCK A 337 · · 14,438 Direct +2.39% Acquired (price as of 2026-10-02)
Dec. 31, 2015 ROCK A 674 $23.97 $16,156 22,387 Direct +3.10% Acquired 67.5% (price as of 2026-10-02)
Sept. 30, 2015 ROCK A 882 $18.32 $16,158 21,713 Direct +4.23% Acquired 119.2% (price as of 2026-10-02)
Sept. 30, 2015 ROCK A 441 · · 14,101 Direct +3.23% Acquired (price as of 2026-10-02)
June 30, 2015 ROCK A 763 $18.15 $13,848 20,831 Direct +3.80% Acquired 121.2% (price as of 2026-10-02)
June 30, 2015 ROCK A 381 · · 13,660 Direct +2.87% Acquired (price as of 2026-10-02)
April 6, 2015 ROCK D 536 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
March 31, 2015 ROCK A 1,014 $15.46 $15,676 20,068 Direct +5.32% Acquired 159.7% (price as of 2026-10-02)
March 31, 2015 ROCK A 507 · · 13,278 Direct +3.97% Acquired (price as of 2026-10-02)
Feb. 27, 2015 ROCK A 2,174 $15.33 $33,327 19,054 Direct +12.88% Acquired 161.9% (price as of 2026-10-02)
Feb. 27, 2015 ROCK A 1,630 · · 12,771 Direct +14.63% Acquired (price as of 2026-10-02)
Feb. 24, 2015 ROCK D 13,556 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Jan. 16, 2015 ROCK D 7,870 $14.79 $116,397 0 Direct -100.00% Disposed 171.5% (price as of 2026-10-02)
Jan. 5, 2015 ROCK D 1,020 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Jan. 5, 2015 ROCK A 1,020 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Jan. 5, 2015 ROCK D 432 $15.95 $6,890 9,536 Direct -4.33% Disposed 151.7% (price as of 2026-10-02)
Jan. 5, 2015 ROCK A 1,020 · · 9,968 Direct +11.40% Acquired (price as of 2026-10-02)
Jan. 5, 2015 ROCK D 827 · · 827 Direct -50.00% Disposed (price as of 2026-10-02)
Jan. 5, 2015 ROCK D 350 $15.95 $5,582 10,445 Direct -3.24% Disposed 151.7% (price as of 2026-10-02)
Jan. 5, 2015 ROCK A 827 · · 10,795 Direct +8.30% Acquired (price as of 2026-10-02)
Jan. 2, 2015 ROCK A 4,000 · · 8,000 Direct +100.00% Acquired (price as of 2026-10-02)
Jan. 2, 2015 ROCK D 756 · · 2,271 Direct -24.98% Disposed (price as of 2026-10-02)
Jan. 2, 2015 ROCK D 320 $15.95 $5,104 9,268 Direct -3.34% Disposed 151.7% (price as of 2026-10-02)
Jan. 2, 2015 ROCK A 756 · · 9,588 Direct +8.56% Acquired (price as of 2026-10-02)
Jan. 2, 2015 ROCK D 757 · · 1,516 Direct -33.30% Disposed (price as of 2026-10-02)
Jan. 2, 2015 ROCK D 320 · · 8,512 Direct -3.62% Disposed (price as of 2026-10-02)
Jan. 2, 2015 ROCK A 757 · · 8,832 Direct +9.37% Acquired (price as of 2026-10-02)
Jan. 2, 2015 ROCK A 16,194 · · 16,194 Direct · Acquired (price as of 2026-10-02)
Jan. 2, 2015 ROCK A 3,762 · · 3,762 Direct · Acquired (price as of 2026-10-02)
Dec. 31, 2014 ROCK A 656 $15.68 $10,286 16,880 Direct +4.04% Acquired 156.1% (price as of 2026-10-02)
Dec. 31, 2014 ROCK A 328 · · 11,141 Direct +3.03% Acquired (price as of 2026-10-02)
Sept. 30, 2014 ROCK A 718 $16.73 $12,012 16,224 Direct +4.63% Acquired 140.0% (price as of 2026-10-02)
Sept. 30, 2014 ROCK A 359 · · 10,813 Direct +3.43% Acquired (price as of 2026-10-02)
June 30, 2014 ROCK A 305 · · 10,454 Direct +3.01% Acquired (price as of 2026-10-02)
June 30, 2014 ROCK A 611 $16.85 $10,295 15,506 Direct +4.10% Acquired 138.3% (price as of 2026-10-02)
March 31, 2014 ROCK A 741 $16.20 $12,004 14,895 Direct +5.24% Acquired 147.8% (price as of 2026-10-02)
March 31, 2014 ROCK A 371 · · 10,148 Direct +3.79% Acquired (price as of 2026-10-02)
March 14, 2014 ROCK D 2,861 $17.87 $51,126 8,075 Direct -26.16% Disposed 124.7% (price as of 2026-10-02)
Feb. 21, 2014 ROCK A 4,959 $15.98 $79,245 14,154 Direct +53.93% Acquired 151.3% (price as of 2026-10-02)
Feb. 21, 2014 ROCK A 3,719 · · 9,778 Direct +61.38% Acquired (price as of 2026-10-02)
Feb. 19, 2014 ROCK D 7,669 · · 7,080 Direct -52.00% Disposed (price as of 2026-10-02)
Jan. 4, 2014 ROCK D 930 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Jan. 4, 2014 ROCK D 394 $18.63 $7,340 10,936 Direct -3.48% Disposed 115.5% (price as of 2026-10-02)
Jan. 4, 2014 ROCK A 930 · · 11,330 Direct +8.94% Acquired (price as of 2026-10-02)
Jan. 3, 2014 ROCK A 827 · · 1,654 Direct -33.33% Disposed (price as of 2026-10-02)
Jan. 3, 2014 ROCK D 1,020 · · 1,020 Direct -50.00% Disposed (price as of 2026-10-02)
Jan. 3, 2014 ROCK D 432 $18.63 $8,048 10,400 Direct -3.99% Disposed 115.5% (price as of 2026-10-02)
Jan. 3, 2014 ROCK D 350 $18.63 $6,520 10,832 Direct -3.13% Disposed 115.5% (price as of 2026-10-02)
Jan. 3, 2014 ROCK A 827 · · 11,182 Direct +7.99% Acquired (price as of 2026-10-02)
Jan. 3, 2014 ROCK A 1,020 · · 10,355 Direct +10.93% Acquired (price as of 2026-10-02)
Jan. 2, 2014 ROCK A 13,556 · · 13,556 Direct · Acquired (price as of 2026-10-02)
Jan. 2, 2014 ROCK A 3,027 · · 3,027 Direct · Acquired (price as of 2026-10-02)
Jan. 2, 2014 ROCK D 757 · · 2,273 Direct -24.98% Disposed (price as of 2026-10-02)
Jan. 2, 2014 ROCK A 4,000 · · 4,000 Direct · Acquired (price as of 2026-10-02)
Jan. 2, 2014 ROCK D 320 $18.42 $5,894 9,335 Direct -3.31% Disposed 118.0% (price as of 2026-10-02)
Jan. 2, 2014 ROCK A 757 · · 9,655 Direct +8.51% Acquired (price as of 2026-10-02)
Dec. 31, 2013 ROCK A 744 $15.97 $11,882 9,196 Direct +8.80% Acquired 151.4% (price as of 2026-10-02)
Dec. 31, 2013 ROCK A 372 · · 6,059 Direct +6.54% Acquired (price as of 2026-10-02)
Sept. 30, 2013 ROCK A 862 $16.09 $13,870 8,451 Direct +11.36% Acquired 149.5% (price as of 2026-10-02)
Sept. 30, 2013 ROCK A 431 · · 5,687 Direct +8.20% Acquired (price as of 2026-10-02)
July 1, 2013 ROCK A 758 · · 7,590 Direct +11.09% Acquired (price as of 2026-10-02)
July 1, 2013 ROCK A 379 · · 5,256 Direct +7.77% Acquired (price as of 2026-10-02)
April 1, 2013 ROCK A 987 · · 6,831 Direct +16.89% Acquired (price as of 2026-10-02)
April 1, 2013 ROCK A 493 · · 4,877 Direct +11.25% Acquired (price as of 2026-10-02)
Feb. 22, 2013 ROCK A 5,844 · · 5,844 Direct · Acquired (price as of 2026-10-02)
Feb. 22, 2013 ROCK A 4,383 · · 4,383 Direct · Acquired (price as of 2026-10-02)
Feb. 21, 2013 ROCK D 5,624 · · 7,870 Direct -41.68% Disposed (price as of 2026-10-02)
Jan. 5, 2013 ROCK D 847 $15.91 $13,476 0 Direct -100.00% Disposed 152.4% (price as of 2026-10-02)
Jan. 5, 2013 ROCK D 365 $15.91 $5,807 8,898 Direct -3.94% Disposed 152.4% (price as of 2026-10-02)
Jan. 5, 2013 ROCK A 847 $15.91 $13,476 9,263 Direct +10.06% Acquired 152.4% (price as of 2026-10-02)
Jan. 4, 2013 ROCK D 930 $15.91 $14,796 930 Direct -50.00% Disposed 152.4% (price as of 2026-10-02)
Jan. 4, 2013 ROCK D 400 $15.91 $6,364 8,416 Direct -4.54% Disposed 152.4% (price as of 2026-10-02)
Jan. 4, 2013 ROCK A 930 $15.91 $14,796 8,816 Direct +11.79% Acquired 152.4% (price as of 2026-10-02)
Jan. 2, 2013 ROCK A 14,749 · · 14,749 Direct · Acquired (price as of 2026-10-02)
Jan. 2, 2013 ROCK A 3,030 · · 3,030 Direct · Acquired (price as of 2026-10-02)

Showing latest 100 of 192 transactions

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 31, 2016 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F1] Common Stock (312) · · 312 Acquired
March 31, 2016 ROCK Restricted Stock Unit (MSPP Post-2012) [F3] Common Stock (624) · · 624 Acquired
Feb. 19, 2016 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F1] Common Stock (4,567) · · 4,567 Acquired
Feb. 19, 2016 ROCK Restricted Stock Unit (MSPP Post-2012) [F3] Common Stock (6,090) · · 6,090 Acquired
Feb. 16, 2016 ROCK Performance Units 2015 [F2] Common Stock (16,194) · · 16,194 Acquired
Feb. 5, 2016 ROCK Performance Units 2013 [F1] Common Stock (0) · · 7,080 Disposed
Feb. 1, 2016 ROCK Performance Units (2016) [F2] Common Stock (10,375) · · 10,375 Acquired
Dec. 31, 2015 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F11] Common Stock (337) · · 337 Acquired
Dec. 31, 2015 ROCK Restricted Stock Unit (MSPP Post-2012) [F13] Common Stock (674) · · 674 Acquired
Sept. 30, 2015 ROCK Restricted Stock Unit (MSPP Post-2012) [F7] Common Stock (882) · · 882 Acquired
Sept. 30, 2015 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F5] Common Stock (441) · · 441 Acquired
June 30, 2015 ROCK Restricted Stock Unit (MSPP Post-2012) [F5] Common Stock (763) · · 763 Acquired
June 30, 2015 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F5] Common Stock (381) · · 381 Acquired
April 6, 2015 ROCK Option [F5] Common Stock (0) $21.33 April 6, 2015 536 Disposed
March 31, 2015 ROCK Restricted Stock Unit (MSPP Post-2012) [F7] Common Stock (1,014) · · 1,014 Acquired
March 31, 2015 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F5] Common Stock (507) · · 507 Acquired
Feb. 27, 2015 ROCK Restricted Stock Unit (MSPP Post-2012) [F8] Common Stock (2,174) · · 2,174 Acquired
Feb. 27, 2015 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F5] Common Stock (1,630) · · 1,630 Acquired
Feb. 24, 2015 ROCK Performance Units 2014 [F5] Common Stock (13,556) · · 13,556 Disposed
Jan. 16, 2015 ROCK Performance Units [F5] Common Stock (7,870) · · 7,870 Disposed
Jan. 2, 2015 ROCK Performance Units 2015 [F6] Common Stock (16,194) · · 16,194 Acquired
Dec. 31, 2014 ROCK Restricted Stock Unit (MSPP Post-2012) [F8] Common Stock (656) · · 656 Acquired
Dec. 31, 2014 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F6] Common Stock (328) · · 328 Acquired
Sept. 30, 2014 ROCK Restricted Stock Unit (MSPP Post-2012) [F8] Common Stock (718) · · 718 Acquired
Sept. 30, 2014 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F6] Common Stock (359) · · 359 Acquired
June 30, 2014 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F6] Common Stock (305) · · 305 Acquired
June 30, 2014 ROCK Restricted Stock Unit (MSPP Post-2012) [F8] Common Stock (611) · · 611 Acquired
March 31, 2014 ROCK Restricted Stock Unit (MSPP Post-2012) [F8] Common Stock (741) · · 741 Acquired
March 31, 2014 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F6] Common Stock (371) · · 371 Acquired
Feb. 21, 2014 ROCK Restricted Stock Unit (MSPP Post-2012) [F8] Common Stock (4,959) · · 4,959 Acquired
Feb. 21, 2014 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F6] Common Stock (3,719) · · 3,719 Acquired
Feb. 19, 2014 ROCK Performance Units 2013 [F6] Common Stock (7,669) · · 7,669 Disposed
Jan. 2, 2014 ROCK Performance Units 2014 [F15] Common Stock (13,556) · · 13,556 Acquired
Dec. 31, 2013 ROCK Restricted Stock Unit (MSPP Post-2012) [F9] Common Stock (744) · · 744 Acquired
Dec. 31, 2013 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F7] Common Stock (372) · · 372 Acquired
Sept. 30, 2013 ROCK Restricted Stock Unit (MSPP Post-2012) [F9] Common Stock (862) · · 862 Acquired
Sept. 30, 2013 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F7] Common Stock (431) · · 431 Acquired
July 1, 2013 ROCK Restricted Stock Unit (MSPP Post-2012) [F9] Common Stock (758) · · 758 Acquired
July 1, 2013 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F7] Common Stock (379) · · 379 Acquired
April 1, 2013 ROCK Restricted Stock Unit (MSPP Post-2012) [F9] Common Stock (987) · · 987 Acquired
April 1, 2013 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F7] Common Stock (493) · · 493 Acquired
Feb. 22, 2013 ROCK Restricted Stock Unit (MSPP Post-2012) [F9] Common Stock (5,844) · · 5,844 Acquired
Feb. 22, 2013 ROCK Restricted Stock Unit (MSPP Match Post-2012) [F7] Common Stock (4,383) · · 4,383 Acquired
Feb. 21, 2013 ROCK Performance Units [F7] Common Stock (5,624) · · 5,624 Disposed
Jan. 4, 2013 ROCK Performance Units [F7] Common Stock (14,749) · · 14,749 Acquired
Jan. 2, 2013 ROCK Performance Units 2013 [F1] Common Stock (14,749) · · 14,749 Acquired
Dec. 31, 2012 ROCK Restricted Stock Unit (MSPP) [F10] Common Stock (938) · · 938 Acquired
Dec. 31, 2012 ROCK Restricted Stock Unit (MSPP Match) [F7] Common Stock (469) · · 469 Acquired
Oct. 1, 2012 ROCK Restricted Stock Unit (MSPP) [F10] Common Stock (905) · · 905 Acquired
Oct. 1, 2012 ROCK Restricted Stock Unit (MSPP Match) [F7] Common Stock (452) · · 452 Acquired
July 2, 2012 ROCK Restricted Stock Unit (MSPP) [F9] Common Stock (1,059) · · 1,059 Acquired
July 2, 2012 ROCK Restricted Stock Unit (MSPP Match) [F7] Common Stock (530) · · 530 Acquired
April 2, 2012 ROCK Restricted Stock Unit (MSPP) [F9] Common Stock (1,055) · · 1,055 Acquired
April 2, 2012 ROCK Restricted Stock Unit (MSPP Match) [F7] Common Stock (528) · · 528 Acquired
Jan. 20, 2012 ROCK Performance Units [F7] Common Stock (45,000) · · 45,000 Disposed
Jan. 3, 2012 ROCK Performance Units [F13] Common Stock (13,494) · · 13,494 Acquired
Feb. 25, 2011 ROCK Restricted Stock Unit (MSPP) [F9] Common Stock (2,519) · · 2,519 Acquired
Feb. 25, 2011 ROCK Restricted Stock Unit (MSPP Match) [F7] Common Stock (2,519) · · 2,519 Acquired
Feb. 26, 2010 ROCK Restricted Stock Unit (MSPP) [F9] Common Stock (3,204) · · 3,204 Acquired
Feb. 26, 2010 ROCK Restricted Stock Unit (MSPP Match) [F7] Common Stock (2,403) · · 2,403 Acquired
Sept. 17, 2009 ROCK Performance Units [F1] Common Stock (45,000) · · 45,000 Acquired
Sept. 17, 2009 ROCK Performance Units [F6] Common Stock (45) · · 45 Acquired
Feb. 27, 2009 ROCK Restricted Stock Unit (MSPP Match) [F7] Common Stock (2,569) · · 2,569 Acquired
Feb. 27, 2009 ROCK Restricted Stock Unit (MSPP) [F9] Common Stock (2,569) · · 2,569 Acquired
Feb. 15, 2008 ROCK Restricted Stock Unit (MSPP) [F7] Common Stock (1,107) · · 1,107 Acquired
Feb. 15, 2008 ROCK Restricted Stock Unit (MSPP Match) [F5] Common Stock (1,107) · · 1,107 Acquired
Feb. 9, 2007 ROCK Restricted Stock Unit Common stock (1,793) · · 1,793 Acquired
Feb. 9, 2007 ROCK Restricted Stock Unit Common stock (1,793) · · 1,793 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Dec. 10, 2004 ROCK Common stock 1,274 Indirect

Compensation (DEF 14A)

08

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

ROCK

SVP
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2004 · · · · · · · ·

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