Valentin Gapontsev Trust I

CIK 1508155 · last filed 2026-07-22

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$1.19B

Companies

1

Total Filings

90

Lifetime Open-Market Net

-$166.22M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
IPGP 10%+ Owner 14,193,279 $83.69 $1.19B -$166.22M 86 2026-07-22

Recent Filings · Page 2 of 9

90 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2024-03-27 IPGP Sell (S) −10,000 -$895.6K EDGAR
2024-03-25 IPGP Notice (144) −19,000 -$825.0K EDGAR
2024-02-27 IPGP Sell (S) −10,000 -$856.8K EDGAR
2023-12-11 IPGP Sell (S) −8,250 -$820.7K EDGAR
2023-12-08 IPGP Notice (144) −18,250 -$1.82M EDGAR
2023-11-28 IPGP Sell (S) −8,250 -$786.6K EDGAR
2023-11-13 IPGP Sell (S) −8,250 -$756.6K EDGAR
2023-10-26 IPGP Sell (S) −8,250 -$756.9K EDGAR
2023-10-11 IPGP Sell (S) −8,250 -$788.5K EDGAR
2023-09-27 IPGP Sell (S) −8,250 -$825.0K EDGAR
Showing 1120 of 90
Page 2 of 9
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.