Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 63 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

63 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 7, 2012 COR S 9,171 $42.44 $389,217 26,773 Direct -25.51% Disposed 642.1% (price as of 2026-10-05)
March 12, 2012 COR S 19,922 $37.95 $756,040 26,253 Direct -43.14% Disposed 729.9% (price as of 2026-10-05)
March 18, 2011 COR S 18,468 $37.24 $687,748 26,253 Direct -41.30% Disposed 745.7% (price as of 2026-10-05)
Dec. 22, 2010 COR S 13,836 $34.31 $474,713 26,253 Direct -34.51% Disposed 817.9% (price as of 2026-10-05)
Dec. 6, 2010 COR S 19,446 $32.10 $624,217 26,253 Direct -42.55% Disposed 881.1% (price as of 2026-10-05)
Aug. 27, 2009 COR S 45,718 $20.88 $954,592 25,420 Direct -64.27% Disposed 1408.3% (price as of 2026-10-05)
Jan. 31, 2006 COR S 14,547 $43.81 $637,304 6,610 Direct -68.76% Disposed 1337.7% (price as of 2026-10-05)

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
Dec. 7, 2012 COR Non-Qualified Stock Options (right to buy) Common Stock (9,171) $27.99 March 5, 2020 9,171 Disposed
March 12, 2012 COR Non-Qualified Stock Options (right to buy) Common Stock (19,922) $17.77 Feb. 20, 2019 19,922 Disposed
March 1, 2012 COR Restricted Stock Units Common Stock (3,351) · March 1, 2022 3,351 Acquired
Nov. 1, 2011 COR Restricted Stock Units Common Stock (312) · Nov. 1, 2014 312 Acquired
Aug. 1, 2011 COR Restricted Stock Units Common Stock (497) · Aug. 1, 2014 497 Acquired
May 2, 2011 COR Restricted Stock Units Common Stock (455) · May 2, 2014 455 Acquired
March 18, 2011 COR Non-qualified Stock Options (right to buy) Common Stock (18,468) $21.16 Feb. 28, 2018 18,468 Disposed
Feb. 17, 2011 COR Non-qualified Stock Options (right to buy) Common Stock (10,585) $37.43 Feb. 17, 2021 10,585 Acquired
Feb. 1, 2011 COR Restricted Stock Units Common Stock (517) · Feb. 1, 2014 517 Acquired
Dec. 22, 2010 COR Nonqualified Stock Option (right to buy) Common Stock (13,836) $26.86 Feb. 19, 2017 13,836 Disposed
Dec. 6, 2010 COR Nonqualified Stock Option (right to buy) Common Stock (19,446) $21.17 Feb. 10, 2016 19,446 Disposed
March 5, 2010 COR Nonqualified Stock Option (right to buy) Common Stock (13,756) $27.99 March 5, 2020 13,756 Acquired
Aug. 27, 2009 COR Nonqualified Stock Option (right to buy) Common Stock (18,520) $15.32 March 7, 2015 18,520 Disposed
Aug. 27, 2009 COR Nonqualified Stock Opton (right to buy) Common Stock (19,784) $14.27 March 8, 2014 19,784 Disposed
Aug. 27, 2009 COR Nonqualified Stock Option (right to buy) Common Stock (7,414) $13.46 Feb. 28, 2013 7,414 Disposed
Feb. 20, 2009 COR Nonqualified Stock Option (right to buy) Common Stock (9,961) $35.55 Feb. 20, 2019 9,961 Acquired
Feb. 29, 2008 COR Nonqualified Stock Option (right to buy) Common Stock (9,234) $42.31 Feb. 28, 2018 9,234 Acquired
Feb. 29, 2008 COR Nonqualified Stock Option (right to buy) Common Stock (10,194) $42.31 Feb. 28, 2015 10,194 Acquired
Feb. 19, 2007 COR Nonqualified Stock Option (right to buy) Common Stock (6,770) $54.90 Feb. 19, 2017 6,770 Acquired
Feb. 10, 2006 COR Nonqualified Stock Option (right to buy) Common Stock (9,515) $43.26 Feb. 10, 2016 9,515 Acquired
Jan. 31, 2006 COR Nonqualified Stock Option (right to buy) Common Stock (7,255) $27.50 Feb. 28, 2013 7,255 Disposed
Jan. 31, 2006 COR Nonqualified Stock Option (right to buy) Common Stock (6,108) $33.85 Feb. 28, 2012 6,108 Disposed
Jan. 31, 2006 COR Nonqualified Stock Option (right to buy) Common Stock (1,184) $29.18 Jan. 9, 2012 1,184 Disposed
March 7, 2005 COR Nonqualified Stock Option (right to buy) Common Stock (4,531) $62.63 March 7, 2015 4,531 Acquired
March 8, 2004 COR Nonqualified Stock Option Common Stock (4,840) $58.34 March 8, 2014 4,840 Acquired

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