IPG PHOTONICS CORP Insider Trading Activity
Every SEC Form 4 insider transaction reported for IPG PHOTONICS CORP (IPGP), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are IPGP insiders buying or selling?
In the last 12 months, IPG PHOTONICS CORP insiders reported 1 open-market purchase ($199.4K) and 37 sales ($78.6M) — net selling of $78.4M. Since January 2018, Trabud has recorded 194 Form 4 filings for IPGP: 1 buys ($199.4K) and 193 sells ($270.4M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $199.4K by John R Peeler (Director) on Aug 27, 2026. SEC ↗
- The most recent open-market purchase was reported on Aug 27, 2026 (52 days ago).
Key Statistics (January 2018 – Oct 6, 2026)
Total Form 4 filings
194
SEC EDGAR
Insider filers
20
Insider buys (1)
$199.4K
Insider sells (193)
$270.4M
Insider sentiment
Net sellingNet insider flow of $270.2M in net selling since January 2018, and $78.4M in net selling over the last 12 months. 1 insider buy in the last 90 days.
Recent IPGP insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 6, 2026 | IP FIBRE DEVICES LTD | 10% Owner | Sale | 15.4K | $85.64 | $1.3M | SEC ↗ |
| Oct 6, 2026 | Eugene A Scherbakov | Director, 10% Owner | Sale | 3.0K | $85.30 | $260.0K | SEC ↗ |
| Sep 3, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sale | 27.4K | $75.42 | $2.1M | SEC ↗ |
| Aug 27, 2026 | John R Peeler | Director | Purchase | 2.7K | $73.58 | $199.4K | SEC ↗ |
| Aug 6, 2026 | IP FIBRE DEVICES LTD | 10% Owner | Sale | 30.3K | $95.74 | $2.9M | SEC ↗ |
| Aug 4, 2026 | IP FIBRE DEVICES LTD | 10% Owner | Sale | 27.0K | $85.81 | $2.3M | SEC ↗ |
| Aug 4, 2026 | Eugene A Scherbakov | Director, 10% Owner | Sale | 1.5K | $86.61 | $132.0K | SEC ↗ |
| Jul 22, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sale | 56.3K | $102.31 | $5.8M | SEC ↗ |
| Jul 1, 2026 | IP FIBRE DEVICES LTD | 10% Owner | Sale | 65.7K | $103.64 | $6.8M | SEC ↗ |
| Jul 1, 2026 | Angelo P Lopresti | SVP, Secretary & Gen Counsel | Sale | 1.0K | $110.33 | $110.3K | SEC ↗ |
| Jul 1, 2026 | Eugene A Scherbakov | Director, 10% Owner | Sale | 1.5K | $101.55 | $154.8K | SEC ↗ |
| Jun 23, 2026 | Tang Agnes | Director | Sale | 1.5K | $117.85 | $178.1K | SEC ↗ |
| May 26, 2026 | Timothy PV Mammen | SVP, Chief Financial Officer | Sale | 10.0K | $119.81 | $1.2M | SEC ↗ |
| May 15, 2026 | Jeanmarie F. Desmond | Director | Sale | 1.7K | $105.58 | $178.4K | SEC ↗ |
| Mar 17, 2026 | Mary E. Buttarazzi | VP, Corp Controller and CAO | Sale | 500 | $116.22 | $58.1K | SEC ↗ |
| Feb 24, 2026 | IP FIBRE DEVICES LTD | 10% Owner | Sale | 64.2K | $132.89 | $8.5M | SEC ↗ |
| Feb 24, 2026 | Eugene A Scherbakov | Director, 10% Owner | Sale | 2.7K | $137.83 | $372.1K | SEC ↗ |
| Feb 18, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sale | 66.5K | $130.84 | $8.7M | SEC ↗ |
| Feb 3, 2026 | Eric Meurice | Director | Sale | 750 | $95.00 | $71.3K | SEC ↗ |
| Jan 23, 2026 | Angelo P Lopresti | SVP, Secretary & Gen Counsel | Sale | 1.5K | $85.00 | $127.5K | SEC ↗ |
| Jan 21, 2026 | Eugene A Scherbakov | Director, 10% Owner | Sale | 2.7K | $80.96 | $218.6K | SEC ↗ |
| Jan 21, 2026 | IP FIBRE DEVICES LTD | 10% Owner | Sale | 64.2K | $80.22 | $5.1M | SEC ↗ |
| Jan 16, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sale | 8.0K | $80.10 | $637.0K | SEC ↗ |
| Jan 14, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sale | 58.5K | $76.93 | $4.5M | SEC ↗ |
| Dec 29, 2025 | Eugene A Scherbakov | Director, 10% Owner | Sale | 2.7K | $74.44 | $201.0K | SEC ↗ |
Showing the 25 most recent of 194 Form 4 filings for IPG PHOTONICS CORP.
Most active IPGP insiders
- Valentin Gapontsev Trust I50 filings
- IP FIBRE DEVICES LTD18 filings
- Eugene A Scherbakov18 filings
- Trevor Ness17 filings
- Angelo P Lopresti16 filings
Ask anything about IPGP insider activity
Use Trabud's AI agent to query IPG PHOTONICS CORP's Form 4 history in plain English — "Show me IPGP CEO purchases this year" or compare it against any other ticker.
Open the AI agentIPGP insider trading FAQ
Are IPG PHOTONICS CORP insiders buying or selling?
In the last 12 months, IPG PHOTONICS CORP insiders reported 1 open-market purchase ($199.4K) and 37 sales ($78.6M) — net selling of $78.4M. Since January 2018, Trabud has recorded 194 Form 4 filings for IPGP: 1 buys ($199.4K) and 193 sells ($270.4M). Over the full record that is net selling of $270.2M.
How many insiders trade IPGP stock?
20 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for IPG PHOTONICS CORP. The most recent filing was accepted on Oct 6, 2026.
Where does Trabud get IPGP insider trading data?
All IPGP insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.