Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 29 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

29 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 13, 2008 GLW S 6,000 $27.25 $163,500 44,263 Direct -11.94% Disposed 353.9% (price as of )
June 13, 2008 GLW S 13,333 $27.25 $363,324 30,930 Direct -30.12% Disposed 353.9% (price as of )
June 13, 2008 GLW S 9,000 $27.25 $245,250 21,930 Direct -29.10% Disposed 353.9% (price as of )
June 13, 2008 GLW S 12,000 $27.25 $327,000 9,930 Direct -54.72% Disposed 353.9% (price as of )

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
June 13, 2008 GLW Stock Options (Right to buy) Common Stock (13,333) $19.13 Sept. 29, 2015 13,333 Disposed
June 13, 2008 GLW Stock Options (Right to buy) Common Stock (6,000) $19.68 Jan. 1, 2016 6,000 Disposed
June 13, 2008 GLW Stock Options (Right to buy) Common Stock (12,000) $21.08 Dec. 6, 2015 12,000 Disposed
June 13, 2008 GLW Stock Options (Right to buy) Common Stock (9,000) $21.89 Dec. 5, 2016 9,000 Disposed
Feb. 1, 2008 GLW Stock Options (Right to buy) Common Stock (5,000) $24.61 Jan. 31, 2018 5,000 Acquired
Jan. 2, 2008 GLW Stock Options (Right to buy) Common Stock (5,000) $23.37 Jan. 1, 2018 5,000 Acquired
Dec. 5, 2007 GLW Stock Options (Right to buy) Common Stock (10,000) $24.92 Dec. 4, 2017 10,000 Acquired
Feb. 1, 2007 GLW Stock Options (Right to buy) Common Stock (4,500) $20.86 Jan. 31, 2017 4,500 Acquired
Jan. 2, 2007 GLW Stock Options (Right to Buy) Common Stock (4,500) $18.85 Jan. 1, 2017 4,500 Acquired
Dec. 6, 2006 GLW Stock Options (Right to buy) Common Stock (9,000) $21.89 Dec. 5, 2016 9,000 Acquired
Feb. 1, 2006 GLW Stock Options (Right to buy) Common Stock (6,000) $24.72 Jan. 31, 2016 6,000 Acquired
Jan. 2, 2006 GLW Stock Options (Right to buy) Common Stock (6,000) $19.68 Jan. 1, 2016 6,000 Acquired
Dec. 7, 2005 GLW Stock Options (Right to buy) Common Stock (12,000) $21.08 Dec. 6, 2015 12,000 Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
Oct. 7, 2005 GLW Common Stock 0 Direct
Oct. 7, 2005 GLW Stock Options (Right to Buy)→ Common Stock (20,000) 20,000 Direct

Holdings reported on Form 4 7 reported holdings

08

Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

DateTickerSecuritySharesExercise priceExpirationOwnership
June 16, 2008 GLW Common Stock 59 · · Indirect
April 1, 2008 GLW Common Stock 59 · · Indirect
Feb. 6, 2008 GLW Common Stock 59 · · Indirect
Dec. 6, 2007 GLW Common Stock 59 · · Indirect
Feb. 9, 2007 GLW Common Stock 59 · · Indirect
Dec. 8, 2006 GLW Common Stock 59 · · Indirect
Dec. 8, 2005 GLW Common Stock 28 · · Indirect