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Detailed Insider History for:
IPG PHOTONICS CORP: IPGP
Price: 2/20/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$133.62 $155.82 $48.59 $5,629 42 418 0.0% 27.1% 72.52% 40.72%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Electronic And Other Electrical Equipment And Components, Except Computer Equipment Semiconductors & Related Devices
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1y
38
32%
15%
1
IP FIBRE DEVICES LTD
BO
AS
$8,526,978
64,167
2/20/26
2/24/26
$128.79
$137.00
6,529,002
-1.0
D
10b
2/24/26 - 4:26:48 pm
2
1y
43
26%
44%
1
SCHERBAKOV EUGENE A
DIR,BO
AS
$372,141
2,700
---
2/24/26
$135.72
$139.95
58,495
-4.4
D
10b
2/24/26 - 4:25:36 pm
3
    
 
BUTTARAZZI MARY E
VP,CT,CAO
JB
---
1,789
---
2/18/26
---
---
5,684
45.9
D
R
2/20/26 - 4:40:53 pm
4
    
 
NESS TREVOR
VP
JB
---
4,621
---
2/18/26
---
---
41,827
12.4
D
R
2/20/26 - 4:40:02 pm
5
    
 
MAMMEN TIMOTHY PV
VP,CFO
JB
---
6,146
---
2/18/26
---
---
90,723
7.3
D
R
2/20/26 - 4:39:11 pm
6
    
 
BUCHER PAULUS
VP,OO
JB
---
2,531
---
2/18/26
---
---
6,716
60.5
D
R
2/20/26 - 4:38:17 pm
7
    
 
SAMARTSEV IGOR
VP
JB
---
1,688
---
2/18/26
---
---
1,688
New
D
R
2/20/26 - 4:37:17 pm
8
    
 
LOPRESTI ANGELO P
VP,SEC,GC,BO
JB
---
4,465
---
2/18/26
---
---
64,689
7.4
D
R
2/20/26 - 4:35:56 pm
9
    
 
GITIN MARK MILTON
CEO,DIR
JB
---
19,887
---
2/18/26
---
---
99,476
25.0
D
R
2/20/26 - 4:35:13 pm
10
1y
80
40%
8%
1
VALENTIN GAPONTSEV TRUST I
BO
AS
$8,700,865
66,500
---
2/17/26
$125.40
$149.88
6,726,599
-1.0
D
10b
2/18/26 - 4:21:18 pm
11
1y
2
100%
49%
1
SAMARTSEV IGOR
VP
OB
$275,396
3,363
---
2/17/26
---
$81.89
9,597
53.9
D
---
2/17/26 - 6:26:02 pm
12
1y
43
26%
44%
1
SCHERBAKOV EUGENE A
DIR,BO
OS
$881,443
5,727
---
2/13/26
---
$153.91
61,195
-8.6
D
---
2/17/26 - 6:24:52 pm
13
    
 
SCHERBAKOV EUGENE A
DIR,BO
OE
$621,709
7,592
---
2/13/26
---
$81.89
66,922
12.8
D
---
2/17/26 - 6:24:52 pm
14
1y
47
30%
26%
2
LOPRESTI ANGELO P
VP,SEC,GC,BO
OS
$604,306
4,022
---
2/12/26
---
$150.25
60,224
-6.3
D
---
2/17/26 - 6:23:48 pm
15
    
 
LOPRESTI ANGELO P
VP,SEC,GC,BO
OE
$479,957
5,861
---
2/12/26
---
$81.89
64,246
10.0
D
---
2/17/26 - 6:23:48 pm
16
    
 
MEURICE ERIC
DIR
OS
$71,250
750
---
2/2/26
---
$95.00
22,803
-3.2
D
10b
2/3/26 - 4:30:19 pm
17
    
 
MEURICE ERIC
DIR
OE
$65,903
750
---
2/2/26
---
$87.87
23,553
3.3
D
10b
2/3/26 - 4:30:19 pm
18
1y
47
30%
26%
2
LOPRESTI ANGELO P
VP,SEC,GC,BO
AS
$127,500
1,500
---
1/21/26
---
$85.00
58,385
-2.5
D
10b
1/23/26 - 4:08:54 pm
19
1y
43
26%
44%
1
SCHERBAKOV EUGENE A
DIR,BO
AS
$218,586
2,700
---
1/21/26
$79.33
$81.57
59,330
-4.4
D
10b
1/21/26 - 4:46:33 pm
20
1y
38
32%
15%
1
IP FIBRE DEVICES LTD
BO
AS
$5,147,715
64,167
1/16/26
1/21/26
$78.92
$81.65
6,593,169
-1.0
D
10b
1/21/26 - 4:45:35 pm
21
1y
80
40%
8%
1
VALENTIN GAPONTSEV TRUST I
BO
AS
$636,987
7,952
---
1/15/26
$79.38
$80.16
6,793,099
-0.1
D
10b
1/16/26 - 4:12:06 pm
22
1y
80
40%
8%
1
VALENTIN GAPONTSEV TRUST I
BO
AS
$4,504,354
58,548
1/12/26
1/14/26
$76.20
$78.55
6,801,051
-0.9
D
10b
1/14/26 - 4:45:45 pm
23
1y
38
32%
15%
1
IP FIBRE DEVICES LTD
BO
AS
$4,808,590
64,167
12/22/25
12/24/25
$74.62
$75.11
6,657,336
-1.0
D
10b
12/29/25 - 4:23:34 pm
24
1y
43
26%
44%
1
SCHERBAKOV EUGENE A
DIR,BO
AS
$200,986
2,700
---
12/23/25
$74.43
$74.99
62,030
-4.2
D
10b
12/29/25 - 4:24:43 pm
25
1y
80
40%
8%
1
VALENTIN GAPONTSEV TRUST I
BO
AS
$5,146,832
66,500
12/15/25
12/16/25
$76.59
$78.22
6,859,599
-1.0
D
10b
12/16/25 - 4:45:24 pm
26
1y
47
30%
26%
2
LOPRESTI ANGELO P
VP,SEC,GC,BO
AS
$127,605
1,500
---
12/9/25
---
$85.07
59,885
-2.4
D
10b
12/10/25 - 4:31:23 pm
27
    
 
AGNES TANG
DIR
AS
$144,363
1,881
---
11/25/25
$76.72
$77.25
8,663
-17.8
D
10b
11/25/25 - 6:17:13 pm
28
1y
43
26%
44%
1
SCHERBAKOV EUGENE A
DIR,BO
AS
$205,294
2,700
---
11/24/25
$75.30
$76.32
64,730
-4.0
D
10b
11/25/25 - 6:16:37 pm
29
1y
38
32%
15%
1
IP FIBRE DEVICES LTD
BO
AS
$4,838,548
64,167
11/21/25
11/24/25
$73.16
$76.98
6,721,503
-0.9
D
10b
11/25/25 - 6:16:04 pm
30
1y
24
46%
15%
1
NESS TREVOR
VP
AS
$127,050
1,681
---
11/18/25
---
$75.58
37,206
-4.3
D
10b
11/19/25 - 4:43:40 pm
31
1y
80
40%
8%
1
VALENTIN GAPONTSEV TRUST I
BO
AS
$5,091,185
66,500
11/17/25
11/18/25
$75.88
$76.45
6,926,099
-1.0
D
10b
11/19/25 - 4:42:07 pm
32
    
 
MEURICE ERIC
DIR
AS
$69,000
750
---
11/6/25
---
$92.00
22,803
-3.2
D
10b
11/7/25 - 4:47:49 pm
33
    
 
MEURICE ERIC
DIR
OE
$65,903
750
---
11/6/25
---
$87.87
23,553
3.3
D
10b
11/7/25 - 4:47:49 pm
34
1y
47
30%
26%
2
LOPRESTI ANGELO P
VP,SEC,GC,BO
AS
$130,695
1,500
---
10/27/25
---
$87.13
61,385
-2.4
D
10b
10/29/25 - 4:22:11 pm
35
1y
43
26%
44%
1
SCHERBAKOV EUGENE A
DIR,BO
AS
$236,633
2,700
---
10/21/25
$87.61
$87.85
67,430
-3.8
D
10b
10/21/25 - 6:28:43 pm
36
1y
38
32%
15%
1
IP FIBRE DEVICES LTD
BO
AS
$5,582,497
64,167
10/17/25
10/21/25
$84.62
$88.05
6,785,670
-0.9
D
10b
10/21/25 - 6:02:17 pm
37
1y
24
46%
15%
1
NESS TREVOR
VP,SO,BD
AS
$145,978
1,678
---
10/20/25
$86.03
$87.83
38,887
-4.1
D
10b
10/21/25 - 6:01:25 pm
38
1y
80
40%
8%
1
VALENTIN GAPONTSEV TRUST I
BO
AS
$5,562,142
66,500
10/13/25
10/15/25
$80.96
$85.97
6,992,599
-0.9
D
10b
10/15/25 - 5:16:03 pm
39
    
 
MEURICE ERIC
DIR
AS
$134,676
1,502
---
10/7/25
$89.24
$90.01
22,803
-6.2
D
10b
10/8/25 - 4:46:22 pm
40
    
 
MEURICE ERIC
DIR
JB
$131,981
1,502
---
10/7/25
---
$87.87
24,305
6.6
D
10b
10/8/25 - 4:46:22 pm
41
1y
47
30%
26%
2
LOPRESTI ANGELO P
VP,SEC,GC,BO
AS
$127,755
1,500
---
10/6/25
---
$85.17
62,885
-2.3
D
10b
10/6/25 - 7:54:09 pm
42
1y
43
26%
44%
1
SCHERBAKOV EUGENE A
DIR,BO
AS
$220,879
2,700
---
9/23/25
$81.54
$82.17
70,130
-3.7
D
10b
9/24/25 - 4:47:31 pm
43
1y
38
32%
15%
1
IP FIBRE DEVICES LTD
BO
AS
$5,250,299
64,167
9/19/25
9/22/25
$80.78
$82.28
6,849,837
-0.9
D
10b
9/22/25 - 5:05:07 pm
44
1y
24
46%
15%
1
NESS TREVOR
VP,SO,BD
AS
$138,674
1,678
---
9/18/25
$82.61
$83.15
40,565
-4.0
D
10b
9/19/25 - 4:07:43 pm
45
1y
80
40%
8%
1
VALENTIN GAPONTSEV TRUST I
BO
AS
$5,366,554
66,500
9/15/25
9/16/25
$80.54
$80.67
7,059,099
-0.9
D
10b
9/16/25 - 4:07:33 pm
46
1y
24
46%
15%
1
NESS TREVOR
VP,SO,BD
AS
$139,172
1,678
---
8/27/25
$82.69
$83.31
42,243
-3.8
D
10b
8/28/25 - 4:44:52 pm
47
    
 
BUCHER PAULUS
VP,OO
JB
---
4,185
---
8/8/25
---
---
4,185
New
D
R
8/11/25 - 4:12:14 pm
48
1y
2
100%
-22%
3
DESMOND JEANMARIE F
DIR
S
$103,686
1,360
---
8/8/25
---
$76.24
9,740
-12.3
D
---
8/8/25 - 4:23:58 pm
49
    
 
BUCHER PAULUS
VP,OO
3
---
---
---
7/1/25
---
---
---
---
D
---
7/21/25 - 5:40:47 pm
50
    
 
MEURICE ERIC
DIR
JS
---
272
---
6/18/25
---
---
22,803
-1.2
D
R
6/20/25 - 4:06:49 pm
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