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Who

Timothy P.V. Mammen

SVP, Chief Financial Officer

Company insider

Files Form 4 as: SVP, Chief Financial Officer, IPG Photonics.

In numbers

Trades disclosed
310
Buys
1
Sells
68
Bought
$251K
Sold
$37.4M
Companies
1
Companies where not an officer
0
First trade
12 Sep 2007
Last trade
22 May 2026
Last filed
26 May 2026

Companies traded

Where they are an officer
IPGP IPG PhotonicsOfficer · Semiconductors · last 22 May 20261 buy · 68 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
22 May 2026filed 26 May 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$869K7,263 at $119.60filing
22 May 2026filed 26 May 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$326K2,712 at $120.37filing
22 May 2026filed 26 May 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$869K7,263 at $119.60filing
22 May 2026filed 26 May 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Sold$326K2,712 at $120.37filing
1 Mar 2026filed 3 Mar 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code F$567K4,310 at $131.57filing
1 Mar 2026filed 3 Mar 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code F$567K4,310 at $131.57filing
18 Feb 2026filed 20 Feb 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code A—6,146 at $0.00filing
18 Feb 2026filed 20 Feb 2026IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code A—6,146 at $0.00filing
1 Mar 2025filed 4 Mar 2025IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code F—2,743 at $0.00filing
14 Feb 2025filed 19 Feb 2025IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code A—15,740 at $0.00filing
1 Mar 2024filed 5 Mar 2024IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code A—1,070 at $0.00filing
1 Mar 2024filed 5 Mar 2024IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code F—2,121 at $0.00filing
16 Feb 2024filed 21 Feb 2024IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code A—13,081 at $0.00filing
1 Mar 2023filed 3 Mar 2023IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code A—1,850 at $0.00filing
1 Mar 2023filed 3 Mar 2023IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code F—1,953 at $0.00filing
17 Feb 2023filed 22 Feb 2023IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code A—6,160 at $0.00filing
16 Jun 2022filed 21 Jun 2022IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Bought$251K3,000 at $83.54filing
1 Mar 2022filed 3 Mar 2022IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code F$120K988 at $121.52filing
18 Feb 2022filed 22 Feb 2022IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code A—5,706 at $0.00filing
11 Mar 2021filed 12 Mar 2021IPGP IPG PhotonicsSemiconductorsSEC FORM 4 Code M$199K1,666 at $119.50filing

News

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

Sectors

Technology69

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
IP FIBRE DEVICES LTD10% owner · 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