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IPG PHOTONICS CORP

IPGP Net selling
CIK 0001111928 #1703 in the set updated 17 Sep 2026
Bought (120 mo)
$450.02K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$290.16M
$106.35M on a plan · $79.59M straight out of an exercise
Sold at will
$104.22M
175 of 591 sales
Net
−$289.71M
−$103.77M against sales at will

By person

27 insiders · 650 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Valentin Gapontsev Trust I entity
10% owner
—
$105.47M (174) scheduled
−$105.47M
6,642,886
15.62%
$506.52M
−12.8%
IP FIBRE DEVICES LTD entity
10% owner
—
$66.02M (81) scheduled
−$66.02M
6,405,989
15.06%
$488.46M
−8.7%
Mammen Timothy PV
SVP, Chief Financial Officer
$250.62K (1)
$18.99M (33) scheduled
−$18.74M
76,438
0.1797%
$5.83M
+158.8%
GAPONTSEV VALENTIN P
CEO & Chairman of the Board
—
$17.18M (16)
−$17.18M
298,638
0.7021%
$22.77M
+26.6%
Lopresti Angelo P
SVP, Secretary & Gen Counsel
—
$14.05M (34) scheduled
−$14.05M
59,841
0.1407%
$4.56M
+21.1%
Ness Trevor
SVP, Chief Revenue Officer
—
$12.62M (59) scheduled
−$12.62M
38,425
0.0903%
$2.93M
+246.1%
Ovtchinnikov Alexander
SVP, Chief Technology Officer
—
$11.42M (14) scheduled
−$11.42M
74,360
0.1748%
$5.67M
+2.6%
SCHERBAKOV EUGENE A
Director
—
$10.35M (46) scheduled
−$10.35M
48,210
0.1133%
$3.68M
+221.3%
Burgomaster Thomas J
Chief Accounting Officer
—
$7.01M (30) scheduled
−$7.01M
11,566
0.0272%
$881.91K
+70.9%
Samartsev Igor
SVP, Chief Scientist
—
$5.50M (16) scheduled
−$5.50M
933,480
2.19%
$71.18M
+6.5%
PEELER JOHN R
Director
$199.40K (2)
$5.40M (22) scheduled
−$5.20M
20,886
0.0491%
$1.59M
+258.9%
HURLEY WILLIAM S
Director
—
$4.07M (4) scheduled
−$4.07M
11,005
0.0259%
$839.13K
−25.7%
SEIFERT THOMAS J
Director
—
$3.48M (6) scheduled
−$3.48M
8,946
0.0210%
$682.13K
+18.1%
STUKALIN FELIX I
SVP, Chief Operating Officer
—
$3.41M (17) scheduled
−$3.41M
36,316
0.0854%
$2.77M
+96.1%
Lego Catherine P
Director
—
$1.69M (2) scheduled
−$1.69M
10,786
0.0254%
$822.43K
+79.4%
GAUTHIER HENRY E
Director
—
$1.29M (1)
−$1.29M
17,051
0.0401%
$1.30M
−12.0%
Meurice Eric
Director
—
$1.26M (23) scheduled
−$1.26M
25,239
0.0593%
$1.92M
+212.9%
Desmond Jeanmarie F.
Director
—
$495.49K (5)
−$495.49K
10,486
0.0247%
$799.56K
—
Agnes Tang
Director
—
$408.36K (7) scheduled
−$408.36K
9,588
0.0225%
$731.09K
—
Buttarazzi Mary E.
VP, Corp Controller and CAO
—
$58.11K (1)
−$58.11K
4,749
0.0112%
$362.11K
+21.9%
Pavlova Natalia
Chief Technology Officer
—
—
—
151,665
0.3566%
$11.56M
+0.4%
Gitin Mark Milton
CEO
—
—
—
87,232
0.2051%
$6.65M
+25,039%
CHILD MICHAEL C
Director
—
—
—
68,625
0.1613%
$5.23M
+318.5%
Dougherty Greg
Director
—
—
—
18,334
0.0431%
$1.40M
—
Beecher Gregory R
Director
—
—
—
12,216
0.0287%
$931.47K
—
KENNEDY KOLLEEN T
Director
—
—
—
11,513
0.0271%
$877.87K
—
Bucher Paulus
SVP, Global Operations
—
—
—
6,053
0.0142%
$461.54K
—

Individual transactions

26
Insider
Date
Role
Action
Shares
Price
Amount
Meurice Eric
2 Feb 2026
Director
Sold after exercise
750
$95.00
$71.25K
Meurice Eric
6 Nov 2025
Director
Sold after exercise
750
$92.00
$69.00K
Meurice Eric
7 Oct 2025
Director
Sold after exercise
828
$90.01
$74.53K
Meurice Eric
7 Oct 2025
Director
Sold after exercise
674
$89.24
$60.15K
Meurice Eric
29 Apr 2024
Director
Sold after exercise
788
$89.30
$70.37K
Meurice Eric
1 Apr 2024
Director
Sold after exercise
785
$91.08
$71.50K
Meurice Eric
7 Mar 2024
Director
Sold after exercise
785
$90.00
$70.65K
SCHERBAKOV EUGENE A
20 Feb 2024
CEO
Sold after exercise
635
$86.14
$54.70K
SCHERBAKOV EUGENE A
20 Feb 2024
CEO
Sold after exercise
3,365
$85.72
$288.45K
SCHERBAKOV EUGENE A
16 Feb 2024
CEO
Sold after exercise
1,639
$88.44
$144.95K
SCHERBAKOV EUGENE A
16 Feb 2024
CEO
Sold after exercise
2,361
$87.14
$205.74K
SCHERBAKOV EUGENE A
15 Feb 2024
CEO
Sold after exercise
3,450
$88.58
$305.60K
SCHERBAKOV EUGENE A
15 Feb 2024
CEO
Sold after exercise
1,550
$87.88
$136.21K
Meurice Eric
30 Jan 2024
Director
Sold after exercise
629
$100.00
$62.90K
Meurice Eric
29 Jan 2024
Director
Sold after exercise
156
$100.00
$15.60K
Meurice Eric
29 Jan 2024
Director
Sold after exercise
657
$98.36
$64.62K
Meurice Eric
29 Dec 2023
Director
Sold after exercise
28
$110.35
$3.09K
Meurice Eric
29 Dec 2023
Director
Sold after exercise
885
$109.61
$97.00K
Meurice Eric
29 Nov 2023
Director
Sold after exercise
396
$97.31
$38.53K
Meurice Eric
29 Nov 2023
Director
Sold after exercise
389
$96.72
$37.62K
Meurice Eric
3 Nov 2023
Director
Sold after exercise
785
$90.00
$70.65K
Meurice Eric
29 Sep 2023
Director
Sold after exercise
93
$102.72
$9.55K
Meurice Eric
29 Sep 2023
Director
Sold after exercise
692
$101.99
$70.58K
Meurice Eric
29 Jun 2023
Director
Sold after exercise
401
$133.89
$53.69K
Meurice Eric
29 Jun 2023
Director
Sold after exercise
384
$133.32
$51.19K
Meurice Eric
14 Jun 2023
Director
Sold after exercise
785
$121.89
$95.68K
Showing 250 of 650 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 517
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 35
Sales on a Rule 10b5-1 plan 213
Sales straight out of an exercise 203
Sales at will 175
Transactions with no price 0
Shares from compensation/vesting 3,088,899
Sales filed before the plan box existed 154
History held since 5 Oct 2016