I

IPGP

IPGP

UnknownUnknown

Company information not available. Track real-time insider trading activity, SEC Form 4 filings, and executive stock transactions.

Insider Sentiment
Based on recent trading activity
5%Bearish
Buy/Sell Ratio0% buys
BearishBullish

Insider Buys

1

$199K

Insider Sales

46

$97.57M

Total Volume

$97.77M

90 transactions

Net Activity

$97.37M

Net selling

Proprietary Ratings
Calculated from Form 4 transactions
25Confidence

Sentiment Rating

Moderate Distribution

CEO Conviction Index

No Recent Signal

Key Drivers

  • •Heavy distribution: sales represent 100% of total transaction value.
  • •Significant liquidation: total sale value exceeds $10M.
Score Methodology

The Insider Confidence Score (1-100) measures executive conviction. Starting from a neutral 50, it adjusts based on:

  • +15Strong Buy Ratio: Purchases > 70% of volume (or up to -15 for heavy sales).
  • +20Cluster Buying: ≥3 unique insiders buying within a 30-day window.
  • +15CEO Buying: CEO committing own capital shows high conviction.
  • +10CFO Buying: CFO purchasing shares shows financial alignment.
Sector & Industry
Unknown Comparison
Industry Buy Conviction20%
IPGP Buy Conviction0%
Industry Rank#0 of 270
Volume Contribution9.7%
Total Industry Activity$1.01B

IPGP has an insider buy conviction of 0%, compared to the Unknown sector buy average of 20%.

Top Insiders
Most active traders
M
1

Multiple Insiders

P - Purchase Insiders

0 buys43 sells

$56.60M total

I
2

Ip Fibre Devices Ltd

10%

0 buys9 sells

$46.18M total

V
3

Valentin Gapontsev Trust I

10%

0 buys9 sells

$45.47M total

S
4

Scherbakov Eugene A

Dir, 10%

0 buys8 sells

$1.74M total

M
5

Mammen Timothy Pv

SVP, CFO

0 buys1 sells

$1.20M total

Insider Trading Summary
Automated trend commentary

Over the last 90 days, corporate insiders at IPGP (IPGP) engaged in a total of 90 transactions reported via SEC Form 4 filings. Among these, 1 were open-market purchases and 46 were sales. The total volume of insider trading reached $97.77M.

The net insider activity for IPGP shows a net selling bias of $97.37M. This activity represents a 0% buy ratio, suggesting that insiders are currently bearish on the company's near-term outlook relative to recent history.

The most notable individual transaction was a Sale by Multiple Insiders (P - Purchase Insiders), who traded 20.9K shares valued at $56.60M on Aug 26, 2026.

Trading History
IPGP insider transactions from SEC Form 4 filings
DateInsiderTypeSharesPriceValueFiling

Aug 26, 2026

2 months ago

Peeler John R

Dir

Director
Buy2.7K$73.58$199K

Aug 26, 2026

2 months ago

Multiple Insiders

P - Purchase Insiders

Insider
Sell20.9K$2710.00$56.60M

Aug 4, 2026

2 months ago

Ip Fibre Devices Ltd

10%

10% Owner
Sell30.3K$95.74$2.90M

Aug 4, 2026

2 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.41M$-30313.00$0

Jul 31, 2026

2 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.44M$-27000.00$0

Jul 31, 2026

2 months ago

Ip Fibre Devices Ltd

10%

10% Owner
Sell27.0K$85.81$2.32M

Jul 31, 2026

2 months ago

Scherbakov Eugene A

Dir, 10%

Director
Sell1.5K$86.61$132K

Jul 21, 2026

3 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.67M$-56316.00$0

Jul 21, 2026

3 months ago

Valentin Gapontsev Trust I

10%

10% Owner
Sell56.3K$102.31$5.76M

Jun 29, 2026

4 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.46M$-65700.00$0

Jun 29, 2026

4 months ago

Scherbakov Eugene A

Dir, 10%

Director
Sell1.5K$101.55$155K

Jun 29, 2026

4 months ago

Lopresti Angelo P

SVP, Secretary, GC, 10%

SVP
Sell1.0K$110.33$110K

Jun 29, 2026

4 months ago

Ip Fibre Devices Ltd

10%

10% Owner
Sell65.7K$103.64$6.81M

Jun 22, 2026

4 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell9.6K$-1511.00$0

Jun 22, 2026

4 months ago

Agnes Tang

Dir

Director
Sell1.5K$117.85$178K

May 22, 2026

5 months ago

Mammen Timothy Pv

SVP, CFO

CFO
Sell10.0K$119.81$1.20M

May 22, 2026

5 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell76.4K$-9975.00$0

May 14, 2026

5 months ago

Desmond Jeanmarie F.

Dir

Director
Sell1.7K$105.58$178K

May 14, 2026

5 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell10.5K$-1690.00$0

Mar 17, 2026

7 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell4.7K$-500.00$0

Mar 17, 2026

7 months ago

Buttarazzi Mary E.

VP, Corp Controller, CAO

VP
Sell500$116.22$58K

Feb 24, 2026

8 months ago

Scherbakov Eugene A

Dir, 10%

Director
Sell2.7K$137.83$372K

Feb 24, 2026

8 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell58.5K$-2700.00$0

Feb 20, 2026

8 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.53M$-64167.00$0

Feb 20, 2026

8 months ago

Ip Fibre Devices Ltd

10%

10% Owner
Sell64.2K$132.89$8.53M

Feb 17, 2026

8 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.73M$-66500.00$0

Feb 17, 2026

8 months ago

Valentin Gapontsev Trust I

10%

10% Owner
Sell66.5K$130.84$8.70M

Feb 2, 2026

8 months ago

Multiple Insiders

S - Sale+OE Insiders

Insider
Sell22.8K$-750.00$0

Feb 2, 2026

8 months ago

Meurice Eric

Dir

Director
Sell750$95.00$71K

Jan 21, 2026

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell58.4K$-1500.00$0

Jan 21, 2026

9 months ago

Lopresti Angelo P

SVP, Secretary, GC, 10%

SVP
Sell1.5K$85.00$128K

Jan 21, 2026

9 months ago

Scherbakov Eugene A

Dir, 10%

Director
Sell2.7K$80.96$219K

Jan 16, 2026

9 months ago

Ip Fibre Devices Ltd

10%

10% Owner
Sell64.2K$80.22$5.15M

Jan 16, 2026

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.59M$-64167.00$0

Jan 15, 2026

9 months ago

Valentin Gapontsev Trust I

10%

10% Owner
Sell8.0K$80.10$637K

Jan 15, 2026

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.79M$-7952.00$0

Jan 12, 2026

9 months ago

Valentin Gapontsev Trust I

10%

10% Owner
Sell58.5K$76.93$4.50M

Jan 12, 2026

9 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.80M$-58548.00$0

Dec 22, 2025

10 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.66M$-64167.00$0

Dec 23, 2025

10 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell62.0K$-2700.00$0

Dec 22, 2025

10 months ago

Ip Fibre Devices Ltd

10%

10% Owner
Sell64.2K$74.94$4.81M

Dec 23, 2025

10 months ago

Scherbakov Eugene A

Dir, 10%

Director
Sell2.7K$74.44$201K

Dec 15, 2025

10 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.86M$-66500.00$0

Dec 15, 2025

10 months ago

Valentin Gapontsev Trust I

10%

10% Owner
Sell66.5K$77.40$5.15M

Dec 9, 2025

10 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell59.9K$-1500.00$0

Dec 9, 2025

10 months ago

Lopresti Angelo P

SVP, Secretary, GC, 10%

SVP
Sell1.5K$85.07$128K

Nov 21, 2025

11 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.72M$-64167.00$0

Nov 21, 2025

11 months ago

Ip Fibre Devices Ltd

10%

10% Owner
Sell64.2K$75.41$4.84M

Nov 24, 2025

11 months ago

Scherbakov Eugene A

Dir, 10%

Director
Sell2.7K$76.03$205K

Nov 25, 2025

11 months ago

Agnes Tang

Dir

Director
Sell1.9K$76.75$144K

Nov 24, 2025

11 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell64.7K$-2700.00$0

Nov 25, 2025

11 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell8.7K$-1881.00$0

Nov 17, 2025

11 months ago

Valentin Gapontsev Trust I

10%

10% Owner
Sell66.5K$76.56$5.09M

Nov 18, 2025

11 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell37.2K$-1681.00$0

Nov 17, 2025

11 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.93M$-66500.00$0

Nov 18, 2025

11 months ago

Ness Trevor

SVP, Chief Revenue Officer

SVP
Sell1.7K$75.58$127K

Nov 6, 2025

11 months ago

Meurice Eric

Dir

Director
Sell750$92.00$69K

Nov 6, 2025

11 months ago

Multiple Insiders

S - Sale+OE Insiders

Insider
Sell22.8K$-750.00$0

Oct 27, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell61.4K$-1500.00$0

Oct 27, 2025

12 months ago

Lopresti Angelo P

SVP, Secretary, GC, 10%

SVP
Sell1.5K$87.13$131K

Oct 21, 2025

12 months ago

Scherbakov Eugene A

Dir, 10%

Director
Sell2.7K$87.64$237K

Oct 21, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell67.4K$-2700.00$0

Oct 17, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.79M$-64167.00$0

Oct 20, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell38.9K$-1678.00$0

Oct 17, 2025

12 months ago

Ip Fibre Devices Ltd

10%

10% Owner
Sell64.2K$87.00$5.58M

Oct 20, 2025

12 months ago

Ness Trevor

SVP, Sales, Strategic Bus Dev

SVP
Sell1.7K$87.00$146K

Oct 13, 2025

12 months ago

Valentin Gapontsev Trust I

10%

10% Owner
Sell66.5K$83.64$5.56M

Oct 13, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.99M$-66500.00$0

Oct 7, 2025

12 months ago

Meurice Eric

Dir

Director
Sell1.5K$89.66$135K

Oct 7, 2025

12 months ago

Multiple Insiders

S - Sale+OE Insiders

Insider
Sell22.8K$-1502.00$0

Oct 6, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell62.9K$-1500.00$0

Oct 6, 2025

12 months ago

Lopresti Angelo P

SVP, Secretary, GC, 10%

SVP
Sell1.5K$85.17$128K

Sep 23, 2025

13 months ago

Scherbakov Eugene A

Dir, 10%

Director
Sell2.7K$81.81$221K

Sep 23, 2025

13 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell70.1K$-2700.00$0

Sep 19, 2025

13 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.85M$-64167.00$0

Sep 19, 2025

13 months ago

Ip Fibre Devices Ltd

10%

10% Owner
Sell64.2K$81.82$5.25M

Sep 18, 2025

13 months ago

Ness Trevor

SVP, Sales, Strategic Bus Dev

SVP
Sell1.7K$82.64$139K

Sep 18, 2025

13 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell40.6K$-1678.00$0

Sep 15, 2025

13 months ago

Valentin Gapontsev Trust I

10%

10% Owner
Sell66.5K$80.70$5.37M

Sep 15, 2025

13 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell7.06M$-66500.00$0

Aug 27, 2025

14 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell42.2K$-1678.00$0

Aug 27, 2025

14 months ago

Ness Trevor

SVP, Sales, Strategic Bus Dev

SVP
Sell1.7K$82.94$139K

Aug 8, 2025

14 months ago

Desmond Jeanmarie F.

Dir

Director
Sell1.4K$76.24$104K

Aug 8, 2025

14 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell9.7K$-1360.00$0

Jun 6, 2025

16 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell64.4K$-4500.00$0

Jun 6, 2025

16 months ago

Lopresti Angelo P

SVP, Secretary, GC, 10%

SVP
Sell4.5K$69.28$312K

May 19, 2025

17 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell73.4K$-8500.00$0

May 19, 2025

17 months ago

Shcherbakov Eugene A

Dir, 10%

Director
Sell8.5K$65.69$558K

Mar 6, 2025

20 months ago

Valentin Gapontsev Trust I

10%

10% Owner
Sell75.0K$62.62$4.70M

Mar 6, 2025

20 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell7.13M$-75000.00$0

FAQs About IPGP Insider Trading

Answers to common questions regarding corporate filings and executive sentiment for IPGP.

Based on SEC Form 4 disclosures, the Insider Confidence Score for IPGP is currently 25/100, which reflects a moderate distribution bias. This calculation accounts for a total of 1 purchases and 46 sales by company executives over the last 90 days.

The CEO Conviction Index for IPGP is rated as "No Recent Signal". Executive buying is typically a strong vote of confidence as C-level leaders have the most intimate knowledge of their firm's prospects. Officer selling, on the other hand, is often routine and does not automatically signal operational weakness.

No. Insider tracking is a highly informative technical signal that indicates executive sentiment, but it should not be the sole basis for a transaction. Investors should combine this filing analysis with company financials, sector trends, and risk management criteria.
IPGP (IPGP) Insider Trading Data & SEC Form 4 Filings | Stock Insider AI - Insider Trading Data