Igor Samartsev

CIK 1378545 · SVP, Chief Scientist · last filed 2026-05-13

"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

$14.56M

Companies

1

Total Filings

85

Lifetime Open-Market Net

-$14.24M

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 SVP, Chief Scientist 127,031 $114.65 $14.56M -$14.24M 85 2026-05-13

Recent Filings · Page 4 of 9

85 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2019-05-03 IPGP Sell (S) −800 -$137.7K EDGAR
2019-03-05 IPGP Mixed +709 -$218.9K EDGAR
2019-02-20 IPGP Grant (A) +1,247 $0 EDGAR
2018-08-31 IPGP Gift (G) +40,000 $0 EDGAR
2018-08-24 IPGP Mixed $0 EDGAR
2018-06-13 IPGP Gift (G) $0 EDGAR
2018-06-06 IPGP Mixed $0 EDGAR
2018-03-05 IPGP Mixed +2,036 $0 EDGAR
2018-02-26 IPGP Grant (A) +805 $0 EDGAR
2018-01-03 IPGP Mixed -$1.29M EDGAR
Showing 3140 of 85
Page 4 of 9
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.