New insider activity at Corning ( (GLW) ) has taken place on May 8, 2026.
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Corning has seen a wave of insider stock sales from its top executives. Vice Chairman, EVP and CLAO Lewis Steverson offloaded 27,750 shares of Corning stock in a transaction valued at $5,440,387. SVP, Finance & Corporate Controller Stefan Becker sold 21,000 shares, generating proceeds of $3,949,680. Adding to the activity, SVP & CHRO Michelle L. Gullo sold 5,315 shares, with the sale totaling $1,004,641. These transactions highlight significant recent insider selling across Corning’s senior leadership team.
Recent Updates on GLW stock
Corning shares saw heightened bullish options activity as investors reacted to strong Q1 results, featuring double‑digit revenue and EPS growth, margin expansion, and major long‑term optical and solar contracts, including a large Meta deal and two additional hyperscaler agreements. Multiple analysts recently raised long‑term expectations, citing secular demand for optical networking, solar capacity build‑out, and the extended Springboard growth plan, even as some turned more cautious due to rich valuations and limited visibility into earnings as far out as 2028, plus near‑term solar wafer ramp costs and a planned maintenance shutdown that temporarily lift expenses but are framed as necessary for future throughput gains.
Spark’s Take on GLW Stock
According to Spark, TipRanks’ AI Analyst, GLW is a Outperform.
GLW scores well on improving financial performance and constructive technical trend, supported by upbeat guidance and strong optical/AI-driven momentum from the latest earnings call. The main offset is valuation risk, with a very high P/E and a low dividend yield leaving less margin for execution missteps (notably around the solar ramp).
To see Spark’s full report on GLW stock, click here.
More about Corning
YTD Price Performance: 108.70%
Average Trading Volume: 12,749,559
Technical Sentiment Signal: Buy
Current Market Cap: $157B