CIK 0001111928 · Large accelerated filer
IPG PHOTONICS CORP
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- IPGP
- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 043444218
- Phone
- 5083731100
- Business address
- 377 SIMARANO DRIVE, MARLBOROUGH, MA, 01752
- Open-market buys, last 90 days
- $199,400
- in 1 filing
- Open-market sales, last 90 days
- $5,194,313
- in 4 filings, $5.2M under 10b5-1 plans
Net −$4,994,913. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-12-23 | SCHERBAKOV EUGENE A Director | Sale 10b5-1 | −2,655 | $74.43 | $198K | 62,075 |
| 2025-12-23 | SCHERBAKOV EUGENE A Director | Sale 10b5-1 | −45 | $74.99 | $3K | 62,030 |
| 2025-12-23 | IP FIBRE DEVICES LTD 10% owner | Sale 10b5-1 | −28,405 | $74.62 | $2.1M | 6,670,161 |
| 2025-12-23 | IP FIBRE DEVICES LTD 10% owner | Sale 10b5-1 | −40 | $75.00 | $3K | 6,670,121 |
| 2025-12-22 | IP FIBRE DEVICES LTD 10% owner | Sale 10b5-1 | −16,060 | $75.20 | $1.2M | 6,705,443 |
| 2025-12-22 | IP FIBRE DEVICES LTD 10% owner | Sale 10b5-1 | −6,870 | $75.97 | $522K | 6,698,573 |
| 2025-12-22 | IP FIBRE DEVICES LTD 10% owner | Sale 10b5-1 | −7 | $76.69 | $537 | 6,698,566 |
| 2025-12-16 | Valentin Gapontsev Trust I 10% owner | Sale 10b5-1 | −13,544 | $76.59 | $1.0M | 6,873,171 |
| 2025-12-16 | Valentin Gapontsev Trust I 10% owner | Sale 10b5-1 | −12,160 | $77.44 | $942K | 6,861,011 |
| 2025-12-16 | Valentin Gapontsev Trust I 10% owner | Sale 10b5-1 | −1,412 | $78.22 | $110K | 6,859,599 |
| 2025-12-15 | Valentin Gapontsev Trust I 10% owner | Sale 10b5-1 | −39,384 | $77.63 | $3.1M | 6,886,715 |
| 2025-12-09 | Lopresti Angelo P SVP, Secretary & Gen Counsel | Sale 10b5-1 | −1,500 | $85.07 | $128K | 59,885 |
| 2025-11-25 | Agnes Tang Director | Sale 10b5-1 | −1,781 | $76.72 | $137K | 8,763 |
| 2025-11-25 | Agnes Tang Director | Sale 10b5-1 | −100 | $77.25 | $8K | 8,663 |
| 2025-11-24 | SCHERBAKOV EUGENE A Director | Sale 10b5-1 | −755 | $75.30 | $57K | 66,675 |
| 2025-11-24 | SCHERBAKOV EUGENE A Director | Sale 10b5-1 | −1,945 | $76.32 | $148K | 64,730 |
| 2025-11-24 | IP FIBRE DEVICES LTD 10% owner | Sale 10b5-1 | −4,642 | $75.83 | $352K | 6,751,861 |
| 2025-11-24 | IP FIBRE DEVICES LTD 10% owner | Sale 10b5-1 | −30,346 | $76.44 | $2.3M | 6,721,515 |
| 2025-11-24 | IP FIBRE DEVICES LTD 10% owner | Sale 10b5-1 | −12 | $76.98 | $924 | 6,721,503 |
| 2025-11-21 | IP FIBRE DEVICES LTD 10% owner | Sale 10b5-1 | −7,859 | $73.16 | $575K | 6,777,811 |
Page 8 of 12 · 238 trades