SAXONBURG, Pennsylvania, April 26, 2026, 12:00 EDT
Coherent Corp Chief Financial Officer Sherri Luther sold 2,000 shares for $702,000 under a Rule 10b5-1 trading plan, a pre-set schedule for insider trades, an SEC filing dated April 24 showed. The shares were sold on April 22 at $351 each, and Luther still held 70,475 shares directly after the transaction.
The timing puts the filing in front of Coherent’s next numbers. The photonics supplier — photonics means technology that uses light, including lasers and optical links — is due to report fiscal third-quarter results on May 6 after the New York Stock Exchange closes, followed by a 4:30 p.m. ET webcast.
That is why the filing will travel farther than its size. It lands before management has to explain how fast Coherent can add capacity for AI data-center customers and whether demand is still running ahead of supply.
With U.S. markets closed for the weekend, Coherent was last quoted at $336.09, off $1.61 from the previous close, with a market value of about $63.0 billion. Friday’s intraday range was $326.52 to $344.70, leaving the CFO’s sale price above the latest quote.
Coherent’s last full update set the bar. In February, it projected fiscal third-quarter revenue between $1.70 billion and $1.84 billion and adjusted earnings per share of $1.28 to $1.48; adjusted, or non-GAAP, figures strip out some costs and non-cash items and are not a substitute for standard GAAP results. CEO Jim Anderson said growth in the December quarter was driven by “strong demand” in datacenter and communications, while Luther said the company was moving to “ramp” capital investment for capacity. Coherent Inc
Nvidia gave the story a harder strategic frame in March. The chipmaker said it would invest $2 billion in Coherent and secure future access and capacity rights for advanced laser and optical networking products; Nvidia CEO Jensen Huang said the companies were working on next-generation silicon photonics, a light-based way to move data through chip and networking systems, to scale AI infrastructure.
The competitive context is narrow but important. Peer Lumentum, another optical and photonic technology supplier, received its own $2 billion Nvidia agreement, and Lumentum CEO Michael Hurlston said the company was investing in a new fabrication facility to increase capacity.
Index flows have added another layer. Reuters reported last month that S&P Dow Jones Indices said photonics product makers Lumentum and Coherent would join the S&P 500 before the March 23 open, a change that can draw buying from funds that track the benchmark.
But the setup cuts both ways. Coherent’s March 8-K showed Nvidia bought 7,788,161 Coherent shares at $256.80 each for $2 billion in cash, yet the same filing warned that the purchase agreement or collaboration could be amended or terminated and that unexpected costs or business reactions could hurt results.
The May 6 call will therefore be less about the insider sale itself and more about proof. Investors will be listening for capacity timing, customer orders and margins; a clean quarter would keep the AI optics case intact, while a miss would make the premium harder to defend.
