O'Day Michael Paul 4

What Happened

• Michael Paul O'Day, Senior Vice President and General Manager, Optical Communications at Corning Incorporated (GLW), sold 5,051 shares in an open-market transaction on February 2, 2026. The weighted-average sale price was $110.52, producing total proceeds of approximately $558,232. This was a sale (disposition), which for reporting purposes is generally viewed as a routine insider sale rather than a purchase signal.

Key Details

• Transaction date: 2026-02-02
• Transaction type: Sale (open market) — Code S
• Shares sold: 5,051
• Weighted-average price reported: $110.52
• Price range reported (footnote): $110.375 to $110.645; the filing notes the reported price is a weighted average and offers to provide the breakdown on request (Footnote F1).
• Proceeds: ~$558,232
• Shares owned after transaction: Not disclosed in this Form 4
• Timeliness: Filed for the same report date (2026-02-02); no late filing indicated

Context

• The filing includes no indication of option exercises, awards, gifts, or a 10b5-1 plan in connection with this transaction—only an open-market sale. Sales by executives can be routine (tax planning, diversification, etc.); this Form 4 does not state a reason.