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IPGP

STRONG

IPG PHOTONICS CORP

CIK: 0001111928

Strong Sell (90% confidence)

Last activity: 2 weeks ago

Financial Metrics

As of Dec 31, 2025 (10-K)

Net Income $104.12M
Total Cash $403.79M
0

Insider Roster (6 total, 6 active)

Insider Buys Sells Net Value Holdings
Valentin Gapontsev Trust I
TEN_PERCENT_OWNER
0 34 -$18.99M
6,737,196 shares
$892.00M
IP FIBRE DEVICES LTD
TEN_PERCENT_OWNER
0 25 -$18.48M
6,529,002 shares
$894.47M
SCHERBAKOV EUGENE A
TEN_PERCENT_OWNER
0 9 -$792K
59,495 shares
$8.16M
Lopresti Angelo P
SVP, Secretary & Gen Counsel
0 2 -$255K
58,385 shares
$4.96M
Meurice Eric
DIRECTOR
0 1 -$71K
22,803 shares
$2.17M
Buttarazzi Mary E.
VP, Corp Controller and CAO
0 1 -$58K
4,749 shares
$552K

Recent Transactions

SELL Buttarazzi Mary E. (VP, Corp Controller and CAO)

500 shares @ $116.22

$58K

Mar 17, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

1,520 shares @ $137.00

$208K

Feb 24, 2026

Conviction: | View SEC Filing →
SELL SCHERBAKOV EUGENE A (TEN_PERCENT_OWNER)

1,500 shares @ $137.13

$206K

Feb 24, 2026

Conviction: | View SEC Filing →
SELL SCHERBAKOV EUGENE A (TEN_PERCENT_OWNER)

600 shares @ $139.95

$84K

Feb 24, 2026

Conviction: | View SEC Filing →
SELL SCHERBAKOV EUGENE A (TEN_PERCENT_OWNER)

400 shares @ $138.33

$55K

Feb 24, 2026

Conviction: | View SEC Filing →
SELL SCHERBAKOV EUGENE A (TEN_PERCENT_OWNER)

200 shares @ $135.72

$27K

Feb 24, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

100 shares @ $135.28

$14K

Feb 24, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

16,421 shares @ $134.35

$2.21M

Feb 23, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

7,994 shares @ $133.61

$1.07M

Feb 23, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

4,604 shares @ $132.31

$609K

Feb 23, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

4,241 shares @ $131.41

$557K

Feb 23, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

120 shares @ $134.95

$16K

Feb 23, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

16,422 shares @ $132.21

$2.17M

Feb 20, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

5,484 shares @ $132.94

$729K

Feb 20, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

4,461 shares @ $131.11

$585K

Feb 20, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

2,300 shares @ $129.93

$299K

Feb 20, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

500 shares @ $128.79

$64K

Feb 20, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

15,882 shares @ $132.40

$2.10M

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

8,383 shares @ $131.67

$1.10M

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

6,820 shares @ $126.33

$862K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

6,590 shares @ $125.40

$826K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

4,931 shares @ $130.57

$644K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

5,012 shares @ $128.33

$643K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

4,354 shares @ $127.42

$555K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

4,035 shares @ $133.42

$538K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

3,931 shares @ $129.56

$509K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

1,393 shares @ $136.89

$191K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

1,381 shares @ $135.93

$188K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

790 shares @ $137.79

$109K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

760 shares @ $138.82

$106K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

480 shares @ $144.29

$69K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

410 shares @ $146.21

$60K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

390 shares @ $149.88

$58K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

376 shares @ $141.97

$53K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

220 shares @ $148.00

$33K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

137 shares @ $143.71

$20K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

125 shares @ $134.12

$17K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

100 shares @ $140.58

$14K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Meurice Eric (DIRECTOR)

750 shares @ $95.00

$71K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

12,075 shares @ $81.65

$986K

Jan 21, 2026

Conviction: | View SEC Filing →
SELL Lopresti Angelo P (SVP, Secretary & Gen Counsel)

1,500 shares @ $85.00

$128K

Jan 21, 2026

Conviction: | View SEC Filing →
SELL SCHERBAKOV EUGENE A (TEN_PERCENT_OWNER)

1,403 shares @ $81.57

$114K

Jan 21, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

1,306 shares @ $80.34

$105K

Jan 21, 2026

Conviction: | View SEC Filing →
SELL SCHERBAKOV EUGENE A (TEN_PERCENT_OWNER)

1,204 shares @ $80.37

$97K

Jan 21, 2026

Conviction: | View SEC Filing →
SELL SCHERBAKOV EUGENE A (TEN_PERCENT_OWNER)

93 shares @ $79.33

$7K

Jan 21, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

13,960 shares @ $80.43

$1.12M

Jan 20, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

7,659 shares @ $78.92

$604K

Jan 20, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

14,656 shares @ $80.20

$1.18M

Jan 16, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

14,511 shares @ $79.54

$1.15M

Jan 16, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

7,381 shares @ $80.16

$592K

Jan 15, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

571 shares @ $79.38

$45K

Jan 15, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

13,159 shares @ $77.63

$1.02M

Jan 14, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

3,667 shares @ $77.19

$283K

Jan 14, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

700 shares @ $78.55

$55K

Jan 14, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

16,752 shares @ $76.71

$1.29M

Jan 13, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

6,277 shares @ $77.70

$488K

Jan 13, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

16,065 shares @ $76.20

$1.22M

Jan 12, 2026

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

1,928 shares @ $76.69

$148K

Jan 12, 2026

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

10,560 shares @ $74.69

$789K

Dec 24, 2025

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

2,225 shares @ $75.11

$167K

Dec 24, 2025

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

28,405 shares @ $74.62

$2.12M

Dec 23, 2025

Conviction: | View SEC Filing →
SELL SCHERBAKOV EUGENE A (TEN_PERCENT_OWNER)

2,655 shares @ $74.43

$198K

Dec 23, 2025

Conviction: | View SEC Filing →
SELL SCHERBAKOV EUGENE A (TEN_PERCENT_OWNER)

45 shares @ $74.99

$3K

Dec 23, 2025

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

40 shares @ $75.00

$3K

Dec 23, 2025

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

16,060 shares @ $75.20

$1.21M

Dec 22, 2025

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

6,870 shares @ $75.97

$522K

Dec 22, 2025

Conviction: | View SEC Filing →
SELL IP FIBRE DEVICES LTD (TEN_PERCENT_OWNER)

7 shares @ $76.69

$537

Dec 22, 2025

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

13,544 shares @ $76.59

$1.04M

Dec 16, 2025

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

12,160 shares @ $77.44

$942K

Dec 16, 2025

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

1,412 shares @ $78.22

$110K

Dec 16, 2025

Conviction: | View SEC Filing →
SELL Valentin Gapontsev Trust I (TEN_PERCENT_OWNER)

39,384 shares @ $77.63

$3.06M

Dec 15, 2025

Conviction: | View SEC Filing →
SELL Lopresti Angelo P (SVP, Secretary & Gen Counsel)

1,500 shares @ $85.07

$128K

Dec 9, 2025

Conviction: | View SEC Filing →

⚠️ Important Disclaimer

• This is AI-generated analysis for educational purposes only, not financial advice.

• Insider trading data is derived from SEC Form 4 filings and may contain errors.

• Always conduct your own research and consult qualified financial advisors before making investment decisions.