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▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Latest filing published 29 Dec 2025 for Grid Dynamics Holdings, INC.. Read the official filing
Insider track record
Disclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Michael Christopher Southworth: trading record in brief
Filings by Michael Christopher Southworth span 2 companies, the busiest being Grid Dynamics Holdings, Inc. and Finjan Holdings, Inc. Over a trading history stretching from 10 January 2016 to 23 December 2025, the count stands at 6 filings.
No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Grants and option exercises follow pay plans set in advance, so they reveal less about an insider's own view than a purchase made with personal money.
Most recently, on 29 December 2025, the filings show a share grant in Grid Dynamics Holdings, Inc. The median gap between a trade and its publication by SEC (Form 4) is 4 days. US insiders must file a Form 4 within two business days of a trade. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Michael Christopher Southworth
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations6 total
12,500 shares0Common StockSEC:0000899140-25-001474:0
3,672 shares@ US$20.42100.0% of flowCommon StockSEC:0000899140-24-001399:0
5,559 shares0Common StockSEC:0001209191-23-059733:0
6,811 shares0Common StockSEC:0001209191-22-062734:0
2,050 shares0Common StockSEC:0001209191-21-070924:0
2,032 sharesCommon StockSEC:0001366340-16-000021:0
6 of 6 declarations
