Valentin Gapontsev Trust I

10% owner Valentin Gapontsev Trust I sold 66,500 shares ($8.7M) across 21 trades on 2026-02-17, reducing stake from 6.79M to 6.73M shares.

Valentin Gapontsev Trust I, a 10% owner of IPG Photonics, executed 21 separate sales totaling 66,500 shares for $8,700,865.27 on a single trading day, with a blended average price of $130.84. The transaction represents a 1.0% reduction in the filer's pre-transaction holdings, bringing post-transaction shares to 6,726,599. Prior trades at IPGP on 2026-01-13 and 2026-01-14 showed strong 30-day returns (ranging from 93.4% to 99.4%), suggesting the stock experienced significant appreciation in the month following those sales. The current price of $138.28 is 10.2% below the 52-week high of $153.91, while the stock has gained 69.2% over 30 days and 90.8% over 90 days. The company faces fundamental headwinds: annual revenue declined 24.1%, net income was negative for the full fiscal year, and the P/E ratio of 226.69 reflects elevated valuation multiples relative to a compressed earnings base of $7,463,000 on quarterly revenue of $250,792,000.

10% owner Valentin Gapontsev Trust I sells 58,548 shares ($4.5M) across 3 days at $76.20–$78.55 as stock trades near 52-week lows amid -24.1% annual revenue decline.

Valentin Gapontsev Trust I, a 10% owner, executed 7 separate sales totaling 58,548 shares for $4,504,354.04 across three consecutive trading days (January 12–14, 2026) at prices ranging from $76.20 to $78.55 per share. The sale occurred while the stock trades -13.6% from its 52-week high of $89.75, in the context of a company reporting severe fundamentals: annual revenue declined -24.1% year-over-year, the company posted negative full-year net income, and the P/E ratio stands at 127.11. His cross-ticker track record shows 20 prior open-market sells with a 100.00% well-timed rate at the 90-day mark (negative subsequent returns), suggesting a pattern of selling before downturns; however, at IPGP specifically, the 5 prior trades show no well-timed outcomes at the 90-day mark. The disposition of 6.80M shares post-transaction represents a -0.9% reduction in holdings—a relatively modest adjustment by a major shareholder—leaving him with substantial continued exposure to the company.

Valentin Gapontsev Trust I sells 66,500 shares ($5.1M) over 2 days; 10% holder retains 6.86M shares as stock down -3.4% in 30 days, -24.1% annual revenue decline

Valentin Gapontsev Trust I (10% owner) executed 4 separate sales totaling 66,500 shares for $5,146,831.92 on December 15–16, 2025, at prices ranging $76.59–$78.22 with a blended average of $77.40. The trust retains 6.86M shares post-transaction, representing a -1.0% reduction from prior holdings. The current stock price of $77.02 sits -14.2% from the 52-week high and has declined -3.4% over 30 days and -4.9% over 90 days. Fundamentals present headwinds: the company recorded a -24.1% annual revenue decline and posted a negative full-year net income, though the latest quarter showed $250.8M revenue and $7.5M net income. The insider's cross-ticker track record shows 20 prior sells with a 60% well-timed rate (90-day basis), but at this specific ticker, five prior sales in November have outcomes not yet measurable. The sale timing relative to recent price momentum and deteriorating annual metrics warrants monitoring of forward guidance and competitive positioning.

10% owner Valentin Gapontsev Trust I sold 66,500 shares over 2 days for $5.1M while stock falls -13.0% in 30 days

Valentin Gapontsev Trust I, a 10% shareholder, executed 5 separate sales totaling 66,500 shares for $5,091,184.74 across November 17–18, 2025, at prices ranging from $75.88 to $79.33 with a blended average of $76.56. This reduces the trust's stake by 1.0% to 6,926,099 shares, still retaining material control. The timing coincides with sharply negative momentum: the stock has declined 13.0% over the prior 30 days and 15.5% from its 52-week high of $89.75, and the company faces significant headwinds (annual revenue growth of -24.1%, full-year net income negative, P/E of 124.33). At the same ticker, the insider's prior 5 sales (all in October 2025) showed mixed near-term outcomes with 30-day returns ranging from -0.6% to -7.3%, none yet measurable at the 90-day mark. The current price of $75.84 sits below the blended transaction average of $76.56, suggesting the sales occurred near a local peak relative to immediately subsequent price action.

10% owner Valentin Gapontsev Trust I sells 66,500 shares for $5.6M across three days (Oct 13–15) at blended avg $83.64; stock now $86.22.

Valentin Gapontsev Trust I executed 10 separate sales totaling 66,500 shares for $5,562,141.38 across October 13–15, 2025, reducing holdings from 7.06M to 6.99M shares (a 0.9% reduction). The trust sold at a blended average price of $83.64, below the current price of $86.22. The fundamental context is notable: IPG Photonics reports annual revenue growth of -24.1% and was unprofitable over its most recent full fiscal year, while Q3 revenue was $250.7M and net income $6.6M. Across all tickers, this insider's 18 prior sells achieved a 90-day timing rate of 86.67%, though at IPGP specifically, 0 of 2 measurable prior 90-day sell outcomes were well-timed (both posted positive post-sale returns). This filing presents a material open-market sale by a significant shareholder, but the modest scale (0.9% of holdings), absence of evidence of coordinated selling, and weak prior ticker-specific timing outcomes limit the inference available to public investors.

10% owner Valentin Gapontsev Trust I sells 66,500 shares of IPGP for $5.4M at $80.70 avg; stock near 52-week high, company faces -24.1% revenue decline & negative full-year earnings

Valentin Gapontsev Trust I, a 10% shareholder, executed 3 separate sales totaling 66,500 shares for $5,366,553.26 over two trading days at a blended average price of $80.70. The transaction occurs at $81.72 current price (just -4.7% from 52-week high of $85.75) and within a 90-day rallying period (+22.4% return), yet against a backdrop of deteriorating fundamentals: annual revenue declined 24.1% and the company posted negative full-year net income despite latest quarterly revenue of $250,721,000.00. Reviewing the insider's same-ticker history at IPGP shows 5 prior sells with mixed timing outcomes: 3 of 5 were well-timed at the 90-day mark (stock fell after those sales), but the two most recent sells in March 2025 posted positive 90-day returns, suggesting those particular sales were poorly timed. The current sale occurs at an elevated price in the stock's recent range, and the scale of the disposition ($5.4M) while retaining 7,059,099 shares (a -0.9% reduction in holdings) reflects selective liquidation rather than a full exit.

10% owner Valentin Gapontsev Trust I sells 75,000 shares ($4.7M) at blended average $62.62 amid -24.1% revenue decline and full-year losses.

Valentin Gapontsev Trust I, a 10% owner, executed 2 separate sales on 2025-03-06 totaling 75,000 shares (75.0K shares) for $4,696,309.69 ($4.7M), reducing holdings by 1.0% to 7,125,599 shares (7.13M shares). The timing occurs as the stock is trading 30.7% below its 52-week high of $91.02 and down 12.1% over the prior 30 days, while the company reports annual revenue decline of -24.1% and was unprofitable over its most recent full fiscal year with net income of $-233,594,000.00 ($-233.6M). The insider's cross-ticker track record shows a 100.00% well-timed rate on prior sells with an average 90-day return of -26.8%, and his prior 5 trades at IPGP (all sells on 2023-07-24) were each well-timed at the 90-day mark with returns ranging from -27.8% to -30.0%, suggesting a demonstrated pattern of selling ahead of sustained declines. This filing warrants attention given the magnitude of the stake reduction, the deteriorating financial backdrop, and the insider's consistent historical timing on IPGP sell transactions.