Valentin Gapontsev Trust I 4

What Happened
Valentin Gapontsev Trust I, a reported 10% owner of IPG Photonics (IPGP), sold a total of 56,316 shares in open-market transactions on July 21, 2026, generating approximately $5,761,475 in proceeds. The sales were reported as four blocks: 1,000 shares at $100.08 ($100,080), 7,100 shares at $101.20 ($718,520), 24,347 shares at $102.04 ($2,484,368), and 23,869 shares at $103.00 ($2,458,507). These were disposals (not purchases), which are typically routine liquidity events.

Key Details

• Transaction date: July 21, 2026; Form 4 filed July 22, 2026 (timely filing).
• Individual blocks and reported totals:
  • 1,000 sh @ $100.08 = $100,080 (weighted avg; range $99.84–$100.57)
  • 7,100 sh @ $101.20 = $718,520 (weighted avg; range $100.99–$101.98)
  • 24,347 sh @ $102.04 = $2,484,368 (weighted avg; range $102.00–$102.94)
  • 23,869 sh @ $103.00 = $2,458,507 (weighted avg; range $103.00–$103.13)
• Total sold: 56,316 shares for ~$5.76 million.
• Shares owned after transaction: not disclosed in the provided filing excerpt.
• Footnotes: sales were made under a Rule 10b5-1 trading plan adopted March 17, 2026; the filer offers to provide per-price breakdowns on request to SEC/issuer/security holders.
• Transaction code: S = Sale.

Context
The reporting party is a 10% owner (Valentin Gapontsev Trust I), not necessarily an executive trading on inside knowledge. Trades under an established 10b5-1 plan are preplanned and common for liquidity or portfolio-management purposes; they do not by themselves indicate company performance or insider sentiment.