IPG Photonics Corporation (IPGP) Insider Trading

Over the last 3 months, IPGP insiders made 2 open-market buys and 33 sales, a net sale of -$18.2M (SEC Form 4). Over the last 6 months, 264 institutions increased and 194 reduced their position (13F).

Insider Activity

Sentiment
1/100
Buys (3m)
2
Sells (3m)
33
Net (3m)
-$18.2M
Insiders buying
Insider trades by month Buys Sells
Feb
Mar
May
Jun
Jul
Aug
Context3-month price -33.4%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Aug 27, 2026PEELER JOHN RdirectorBuy1,552$72.84
Aug 27, 2026PEELER JOHN RdirectorBuy1,158$74.57
Aug 10, 2026Bucher Paulusofficer: SVP, Global OperationsTax663$90.23
Aug 6, 2026IP FIBRE DEVICES LTD10 percent ownerSell12,202$95.18
Aug 6, 2026IP FIBRE DEVICES LTD10 percent ownerSell4,324$97.81
Aug 6, 2026IP FIBRE DEVICES LTD10 percent ownerSell550$98.71
Aug 6, 2026IP FIBRE DEVICES LTD10 percent ownerSell11,912$95.31
Aug 6, 2026IP FIBRE DEVICES LTD10 percent ownerSell1,325$96.76
Aug 4, 2026IP FIBRE DEVICES LTD10 percent ownerSell25,994$85.76
Aug 4, 2026IP FIBRE DEVICES LTD10 percent ownerSell200$87.45
Aug 4, 2026SCHERBAKOV EUGENE Adirector, 10 percent owner: Sell200$86.34
Aug 4, 2026SCHERBAKOV EUGENE Adirector, 10 percent owner: Sell300$87.45
Aug 4, 2026SCHERBAKOV EUGENE Adirector, 10 percent owner: Sell783$85.72
Aug 4, 2026SCHERBAKOV EUGENE Adirector, 10 percent owner: Sell241$88.68
Aug 4, 2026IP FIBRE DEVICES LTD10 percent ownerSell300$88.59
Aug 4, 2026IP FIBRE DEVICES LTD10 percent ownerSell506$86.14
Jul 22, 2026Valentin Gapontsev Trust I10 percent ownerSell24,347$102.04
Jul 22, 2026Valentin Gapontsev Trust I10 percent ownerSell7,100$101.20
Jul 22, 2026Valentin Gapontsev Trust I10 percent ownerSell23,869$103.00
Jul 22, 2026Valentin Gapontsev Trust I10 percent ownerSell1,000$100.08
Jul 1, 2026IP FIBRE DEVICES LTD10 percent ownerSell1,841$100.19
Jul 1, 2026IP FIBRE DEVICES LTD10 percent ownerSell2,684$105.37
Jul 1, 2026SCHERBAKOV EUGENE Adirector, 10 percent owner: Sell200$106.66
Jul 1, 2026IP FIBRE DEVICES LTD10 percent ownerSell2,405$101.21
Jul 1, 2026SCHERBAKOV EUGENE Adirector, 10 percent owner: Sell250$101.24
Jul 1, 2026SCHERBAKOV EUGENE Adirector, 10 percent owner: Sell1$104.63
Jul 1, 2026IP FIBRE DEVICES LTD10 percent ownerSell11,325$106.40
Jul 1, 2026SCHERBAKOV EUGENE Adirector, 10 percent owner: Sell973$100.43
Jul 1, 2026IP FIBRE DEVICES LTD10 percent ownerSell17,735$102.09
Jul 1, 2026SCHERBAKOV EUGENE Adirector, 10 percent owner: Sell100$102.92

Source: IPGP SEC Form 4 filings, latest Aug 27, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their IPGP positions over the last 6 months (SEC Form 13F).

Increased
264
New positions
148
Reduced
194
Sold out
45
Largest moves
InstitutionActionSharesFiled
FIRST EAGLE INVESTMENT MANAGEMENT, LLCIncreased4.6MMay 14, 2026
First Eagle Investment Management, LLCReduced3.3MAug 24, 2026
BlackRock, Inc.Increased2.9MAug 7, 2026
BLACKROCK, INC.Increased2.7MMay 13, 2026
DIMENSIONAL FUND ADVISORS LPReduced1.7MMay 7, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCIncreased1.6MAug 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position1.6MMay 8, 2026
DIMENSIONAL FUND ADVISORS LPReduced1.6MAug 11, 2026
LAZARD ASSET MANAGEMENT LLCIncreased1.4MAug 14, 2026
LAZARD ASSET MANAGEMENT LLCReduced1.4MMay 15, 2026
Sumitomo Mitsui Trust Group, Inc.Increased1.4MJul 30, 2026
SUMITOMO MITSUI TRUST HOLDINGS, INC.Reduced1.4MApr 30, 2026
VICTORY CAPITAL MANAGEMENT INCIncreased1.3MAug 7, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased1.2MAug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position1.1MMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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