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Insider · CIK 0001378546

Timothy PV Mammen

cfoofficer

Files at IPGP (IPG PHOTONICS CORP). First filing May 26, 2026, latest May 26, 2026.

In brief

Timothy PV Mammen files SEC Form 4 as CFO at IPGP (IPG PHOTONICS CORP). Since May 26, 2026, Timothy PV Mammen has reported 0 open-market buys worth $0 and 1 open-market sell worth $1.2M, the latest filed on May 26, 2026.

A track record needs three past buys with six months of prices behind them; Timothy PV Mammen has 0, so none is measured yet.

The newest scored trade: sold $1.2M of IPGP on May 22, 2026, filed May 26, 2026, scored 60 (notable). In the last 12 months: 0 buys worth $0 and 1 sell worth $1.2M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $1.2M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

IPGP: IPG PHOTONICS CORP

IPGPOct 9, 2026 · close 78.27

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
60Notable
IPGPsell 2
IPG PHOTONICS CORP
$1.2M
9,975 shares
-12%+84% from low-23% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
May 22, 2026 IPGP
IPG PHOTONICS CORP
9,975
0.02% of outstanding
$1.2MMay 22, 2026none

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 22, 2026IPGP
IPG PHOTONICS CORP
SOpen-market sale
Common Stock
-7,263$119.60$869k79,150May 26, 2026
May 22, 2026IPGP
IPG PHOTONICS CORP
SOpen-market sale
Common Stock
-2,712$120.37$326k76,438May 26, 2026
Mar 1, 2026IPGP
IPG PHOTONICS CORP
FTax withholding
Common Stock
-4,310$131.57$567k86,413Mar 3, 2026
Feb 18, 2026IPGP
IPG PHOTONICS CORP
AGrant or award
Common Stock
+6,146$0.00$090,723Feb 20, 2026
Mar 1, 2025IPGP
IPG PHOTONICS CORP
FTax withholding
Common Stock
-2,743$0.00$084,577Mar 4, 2025
Feb 14, 2025IPGP
IPG PHOTONICS CORP
AGrant or award
Common Stock
+15,740$0.00$087,320Feb 19, 2025

Questions about Timothy PV Mammen

Answered from the filings on this page, as of the latest one.

Is Timothy PV Mammen buying or selling?

In the last 12 months Timothy PV Mammen reported 0 open-market buys worth $0 and 1 open-market sell worth $1.2M on SEC Form 4; the latest was sold $1.2M of IPGP on May 22, 2026. Grants, option exercises and tax withholding are not counted.

How did Timothy PV Mammen's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Timothy PV Mammen has 0.

Where does Timothy PV Mammen file Form 4?

Timothy PV Mammen has filed Form 4 at IPGP (IPG PHOTONICS CORP) as SVP, Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Timothy PV Mammen: insider trades and track record | InsiderTell