IPGP: IPG Photonics Corporation insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 3 sales totaling $1.58M in the last 180 days.
Insider sales
| Trade date | Insider | Role | Value | 10b5-1 plan |
|---|---|---|---|---|
| 2026-10-02 | Ip Fibre Devices Ltd | 10% Owner | $843K | yes |
| 2026-10-02 | Ip Fibre Devices Ltd | 10% Owner | $472K | yes |
| 2026-10-02 | Scherbakov Eugene A | Director | $260K | yes |
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-06 | 13G amendment | First Eagle Investment Management, LLC | 7.90% | SEC | |
| 2026-07-28 | 13D amendment | Valentin Gapontsev Trust I | 34.30% | SEC | |
| 2026-07-28 | 13G amendment | IP Fibre Devices LTD | 15.20% | SEC |
Get new insider and activist filings the morning after: daily alerts. Not investment advice.