Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 25, 2003 GLW S 40,000 $8.03 $321,200 16,311 Direct -71.03% Disposed 1440.3% (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
Sept. 21, 2004 GLW Phantom Stock Common Stock (91) · · 91 Acquired
Aug. 17, 2004 GLW Phantom Stock Common Stock (98) · · 98 Acquired
July 20, 2004 GLW Phantom Stock Common Stock (75) · · 75 Acquired
March 23, 2004 GLW Phantom Stock Common Stock (32) · · 32 Acquired
Dec. 23, 2003 GLW Phantom Stock Common Stock (32) · · 32 Acquired
Nov. 18, 2003 GLW Phantom Stock Common Stock (32) · · 32 Acquired
Oct. 21, 2003 GLW Phantom Stock Common Stock (31) · · 31 Acquired
Sept. 23, 2003 GLW Phantom Stock Common Stock · Aug. 8, 1988 35 Acquired

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

Holdings reported on Form 4 4 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
Aug. 20, 2003 GLW Stock Options (Right to buy)→ Common Stock (60,000) 60,000 $3.80 Jan. 2, 2013 Direct
Aug. 20, 2003 GLW Stock Options (Right to buy)→ Common Stock · $4.06 Dec. 3, 2012 Direct
Aug. 20, 2003 GLW Stock Options (Right to buy)→ Common Stock (138,250) 138,250 $7.74 Jan. 31, 2012 Direct
Aug. 20, 2003 GLW Stock Options (Right to buy)→ Common Stock (47,250) 47,250 $9.38 Oct. 5, 2008 Direct