Valentin Gapontsev Trust I — Insider Trades & Holdings | InsiderBid

Valentin Gapontsev Trust I

Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: -$42.8M

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
IPGP	Ipg Photonics Corp	$0	$42.8M	-$42.8M	6.6M	Sep 2

Ipg Photonics Corp

-$42.8M

Bought

$0

Sold

$42.8M

Held

6.6M

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

All 9 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Trade history

The 59 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Sep 2	IPGP	Ipg Photonics Corp	SSELL◷	4,715	$76.25	$359.5K	<0.1%	Open the original filing on SEC.gov
Sep 2	IPGP	Ipg Photonics Corp	SSELL◷	4,591	$75.65	$347.3K	<0.1%

IPGPSSELL◷$359.5K

Ipg Photonics CorpSep 2

4,715 sh @ $76.25 · <0.1% own

IPGPSSELL◷$347.3K

Ipg Photonics CorpSep 2

4,591 sh @ $75.65 · <0.1% own

IPGPSSELL◷$1.4M

Ipg Photonics CorpSep 1

18,091 sh @ $75.14 · -0.3% own

IPGPSSELL◷$2.5M

Ipg Photonics CorpJul 21

23,869 sh @ $103.00 · -0.4% own

IPGPSSELL◷$2.5M

Ipg Photonics CorpJul 21

24,347 sh @ $102.04 · -0.4% own

IPGPSSELL◷$718.5K

Ipg Photonics CorpJul 21

7,100 sh @ $101.20 · -0.1% own

IPGPSSELL◷$100.1K

Ipg Photonics CorpJul 21

1,000 sh @ $100.08 · <0.1% own

IPGPSSELL◷$58.5K

Ipg Photonics CorpFeb 17

390 sh @ $149.88 · <0.1% own

IPGPSSELL◷$32.6K

Ipg Photonics CorpFeb 17

220 sh @ $148.00 · 0.0% own

IPGPSSELL◷$59.9K

Ipg Photonics CorpFeb 17

410 sh @ $146.21 · <0.1% own

IPGPSSELL◷$69.3K

Ipg Photonics CorpFeb 17

480 sh @ $144.29 · <0.1% own

IPGPSSELL◷$19.7K

Ipg Photonics CorpFeb 17

137 sh @ $143.71 · 0.0% own

IPGPSSELL◷$53.4K

Ipg Photonics CorpFeb 17

376 sh @ $141.97 · <0.1% own

IPGPSSELL◷$14.1K

Ipg Photonics CorpFeb 17

100 sh @ $140.58 · 0.0% own

IPGPSSELL◷$105.5K

Ipg Photonics CorpFeb 17

760 sh @ $138.82 · <0.1% own

IPGPSSELL◷$108.9K

Ipg Photonics CorpFeb 17

790 sh @ $137.79 · <0.1% own

IPGPSSELL◷$190.7K

Ipg Photonics CorpFeb 17

1,393 sh @ $136.89 · <0.1% own

IPGPSSELL◷$187.7K

Ipg Photonics CorpFeb 17

1,381 sh @ $135.93 · <0.1% own

IPGPSSELL◷$16.8K

Ipg Photonics CorpFeb 17

125 sh @ $134.12 · 0.0% own

IPGPSSELL◷$538.3K

Ipg Photonics CorpFeb 17

4,035 sh @ $133.42 · <0.1% own

IPGPSSELL◷$2.1M

Ipg Photonics CorpFeb 17

15,882 sh @ $132.40 · -0.2% own

IPGPSSELL◷$1.1M

Ipg Photonics CorpFeb 17

8,383 sh @ $131.67 · -0.1% own

IPGPSSELL◷$643.8K

Ipg Photonics CorpFeb 17

4,931 sh @ $130.57 · <0.1% own

IPGPSSELL◷$509.3K

Ipg Photonics CorpFeb 17

3,931 sh @ $129.56 · <0.1% own

IPGPSSELL◷$643.2K

Ipg Photonics CorpFeb 17

5,012 sh @ $128.33 · <0.1% own

IPGPSSELL◷$554.8K

Ipg Photonics CorpFeb 17

4,354 sh @ $127.42 · <0.1% own

IPGPSSELL◷$861.6K

Ipg Photonics CorpFeb 17

6,820 sh @ $126.33 · -0.1% own

IPGPSSELL◷$826.4K

Ipg Photonics CorpFeb 17

6,590 sh @ $125.40 · -0.1% own

IPGPSSELL◷$591.7K

Ipg Photonics CorpJan 15

7,381 sh @ $80.16 · -0.1% own

IPGPSSELL◷$45.3K

Ipg Photonics CorpJan 15

571 sh @ $79.38 · <0.1% own

IPGPSSELL◷$55K

Ipg Photonics CorpJan 14

700 sh @ $78.55 · <0.1% own

IPGPSSELL◷$1M

Ipg Photonics CorpJan 14

13,159 sh @ $77.63 · -0.2% own

IPGPSSELL◷$283.1K

Ipg Photonics CorpJan 14

3,667 sh @ $77.19 · <0.1% own

IPGPSSELL◷$487.7K

Ipg Photonics CorpJan 13

6,277 sh @ $77.70 · <0.1% own

IPGPSSELL◷$1.3M

Ipg Photonics CorpJan 13

16,752 sh @ $76.71 · -0.2% own

IPGPSSELL◷$147.9K

Ipg Photonics CorpJan 12

1,928 sh @ $76.69 · <0.1% own

IPGPSSELL◷$1.2M

Ipg Photonics CorpJan 12

16,065 sh @ $76.20 · -0.2% own

IPGPSSELL◷$110.4K

Ipg Photonics CorpDec 16, 2025

1,412 sh @ $78.22 · <0.1% own

IPGPSSELL◷$941.7K

Ipg Photonics CorpDec 16, 2025

12,160 sh @ $77.44 · -0.2% own

IPGPSSELL◷$1M

Ipg Photonics CorpDec 16, 2025

13,544 sh @ $76.59 · -0.2% own

IPGPSSELL◷$3.1M

Ipg Photonics CorpDec 15, 2025

39,384 sh @ $77.63 · -0.6% own

IPGPSSELL◷$1.6M

Ipg Photonics CorpNov 18, 2025

20,775 sh @ $76.45 · -0.3% own

IPGPSSELL◷$2.1M

Ipg Photonics CorpNov 18, 2025

27,126 sh @ $75.88 · -0.4% own

IPGPSSELL◷$302.6K

Ipg Photonics CorpNov 17, 2025

3,815 sh @ $79.33 · <0.1% own

IPGPSSELL◷$380.9K

Ipg Photonics CorpNov 17, 2025

4,852 sh @ $78.50 · <0.1% own

IPGPSSELL◷$761.1K

Ipg Photonics CorpNov 17, 2025

9,932 sh @ $76.63 · -0.1% own

IPGPSSELL◷$621.2K

Ipg Photonics CorpOct 15, 2025

7,226 sh @ $85.97 · -0.1% own

IPGPSSELL◷$437.7K

Ipg Photonics CorpOct 15, 2025

5,166 sh @ $84.73 · <0.1% own

IPGPSSELL◷$447.7K

Ipg Photonics CorpOct 15, 2025

5,315 sh @ $84.24 · <0.1% own

IPGPSSELL◷$288.6K

Ipg Photonics CorpOct 14, 2025

3,436 sh @ $84.00 · <0.1% own

IPGPSSELL◷$701.5K

Ipg Photonics CorpOct 14, 2025

8,430 sh @ $83.22 · -0.1% own

IPGPSSELL◷$246.7K

Ipg Photonics CorpOct 14, 2025

3,002 sh @ $82.19 · <0.1% own

IPGPSSELL◷$134.5K

Ipg Photonics CorpOct 14, 2025

1,661 sh @ $80.96 · <0.1% own

IPGPSSELL◷$88.1K

Ipg Photonics CorpOct 13, 2025

1,050 sh @ $83.86 · <0.1% own

IPGPSSELL◷$2.5M

Ipg Photonics CorpOct 13, 2025

29,547 sh @ $83.23 · -0.4% own

IPGPSSELL◷$136.8K

Ipg Photonics CorpOct 13, 2025

1,667 sh @ $82.09 · <0.1% own

IPGPSSELL◷?$1.1M

Ipg Photonics CorpSep 16, 2025

14,180 sh @ $80.67 · -0.2% own

IPGPSSELL◷?$1.2M

Ipg Photonics CorpSep 15, 2025

14,426 sh @ $81.15 · -0.2% own

IPGPSSELL◷?$3.1M

Ipg Photonics CorpSep 15, 2025

37,894 sh @ $80.54 · -0.5% own