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Who

IP FIBRE DEVICES LTD

10% owner

Company insider

Files Form 4 as: 10% owner, IPG Photonics.

In numbers

Trades disclosed
177
Buys
0
Sells
86
Bought
$0
Sold
$133.6M
Companies
1
Companies where not an officer
1
First trade
24 Sep 2007
Last trade
2 Oct 2026
Last filed
6 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
IPGP IPG Photonics10% owner · Semiconductors · last 2 Oct 20260 buys · 86 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
30Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
2 Oct 2026filed 6 Oct 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$843K9,876 at $85.39filing
2 Oct 2026filed 6 Oct 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$472K5,485 at $86.09filing
5 Aug 2026filed 6 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$1.1M11,912 at $95.31filing
5 Aug 2026filed 6 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$128K1,325 at $96.76filing
5 Aug 2026filed 6 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$423K4,324 at $97.81filing
5 Aug 2026filed 6 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$54K550 at $98.71filing
5 Aug 2026filed 6 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$1.1M11,912 at $95.31filing
5 Aug 2026filed 6 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$128K1,325 at $96.76filing
5 Aug 2026filed 6 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$423K4,324 at $97.81filing
5 Aug 2026filed 6 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$54K550 at $98.71filing
4 Aug 2026filed 6 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$1.2M12,202 at $95.18filing
4 Aug 2026filed 6 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$1.2M12,202 at $95.18filing
31 Jul 2026filed 4 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$2.2M25,994 at $85.76filing
31 Jul 2026filed 4 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$44K506 at $86.14filing
31 Jul 2026filed 4 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$17K200 at $87.45filing
31 Jul 2026filed 4 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$27K300 at $88.59filing
31 Jul 2026filed 4 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$2.2M25,994 at $85.76filing
31 Jul 2026filed 4 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$44K506 at $86.14filing
31 Jul 2026filed 4 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$17K200 at $87.45filing
31 Jul 2026filed 4 Aug 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$27K300 at $88.59filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Technology86

Buys in green, sells in red, by the company’s sector.

Related people

Eugene A. ScherbakovDirector and 10% owner · Director and 10% owner at Ipg Photonics, filing Form 4 there in the last year
Valentin Gapontsev Trust I10% owner · 10% owner at Ipg Photonics, filing Form 4 there in the last year
John R. PeelerDirector · Director at Ipg Photonics, filing Form 4 there in the last year
Paulus BucherSVP, Global Operations · SVP, Global Operations at Ipg Photonics, filing Form 4 there in the last year
Angelo P. LoprestiSVP, Secretary & Gen Counsel · SVP, Secretary & Gen Counsel at Ipg Photonics, filing Form 4 there in the last year