Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 28 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

28 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 13, 2015 COR S 2,038 $114.36 $233,066 5,093 Direct -28.58% Disposed 171.1% (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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Nov. 13, 2015 COR Restricted Stock Units Common Stock (2,984) · Nov. 14, 2015 2,984 Disposed
Nov. 11, 2015 COR Restricted Stock Units Common Stock (2,443) · Nov. 11, 2022 2,443 Acquired
Nov. 11, 2015 COR Non-qualified Stock Option (Right to Buy) Common Stock (27,476) $98.24 Nov. 11, 2022 27,476 Acquired
Feb. 27, 2015 COR Restricted Stock Units Common Stock (1,873) · Feb. 28, 2019 1,873 Disposed
Nov. 12, 2014 COR Restricted Stock Units Common Stock (2,367) · Nov. 12, 2021 2,367 Acquired
Nov. 12, 2014 COR Non-qualified Stock Option (Right to Buy) Common Stock (29,474) $88.71 Nov. 12, 2021 29,474 Acquired
Nov. 13, 2013 COR Restricted Stock Unit Restricted Stock Unit (2,190) · Nov. 13, 2020 2,190 Acquired
Nov. 13, 2013 COR Non-Qualified Stock Option Common Stock (26,738) $68.49 Nov. 13, 2020 26,738 Acquired
Nov. 14, 2012 COR Restricted Stock Units Common Stock (2,984) · Nov. 14, 2015 2,984 Acquired
Nov. 14, 2012 COR Nonqualified Stock Option (right to buy) Common Stock (37,325) $40.21 Nov. 14, 2019 37,325 Acquired
Feb. 29, 2012 COR Restricted Stock Unit Common Stock (1,873) · Feb. 28, 2019 1,873 Acquired
Feb. 29, 2012 COR Nonqualified Stock Option (right to buy) Common Stock (22,048) $37.37 March 1, 2019 22,048 Acquired
Feb. 29, 2012 COR Nonqualified Stock Option (right to buy) Common Stock (22,048) $37.37 March 1, 2019 22,048 Acquired
Feb. 16, 2011 COR Nonqualified Stock Option (right to buy) Common Stock (18,750) $36.37 Feb. 16, 2018 18,750 Acquired

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

Initial ownership (Form 3) 3 holdings

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

DateTickerSecuritySharesOwnership
March 10, 2010 COR Common Stock · Direct
March 10, 2010 COR Nonqualified Stock Option (right to buy)→ Common Stock (10,000) 10,000 Direct
March 10, 2010 COR Nonqualified Stock Option (right to buy)→ Common Stock (11,250) 11,250 Direct