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Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Latest filing published 19 May 2025 for REPLIGEN CORP.
Filing timeline
BuySaleKonstantin Konstantinov
Insider track record
Disclosed buys
0
Disclosed sells
7
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Konstantin Konstantinov: trading record in brief
Filings by Konstantin Konstantinov span 2 companies, the busiest being Codiak BioSciences, Inc. and Repligen Corp. The record holds 15 filings, for trades running from 8 June 2021 to 15 May 2025.
The open-market record consists of 7 sales worth €159k, with no purchase. The rest of the record consists of 4 share grants and 4 option exercises.
On 19 May 2025 came the latest disclosure, a share grant in Repligen Corp. 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. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Konstantin Konstantinov
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations8 total
973 shares0Common StockSEC:0000950170-25-074761:0
701 shares0Common StockSEC:0000950170-24-062614:0
686 shares0Common StockSEC:0000899243-23-013665:0
7,432 shares@ US$0.20013.4% of flowCommon StockSEC:0000950170-23-011029:0
4,200 sharesCommon StockSEC:0000899243-23-005696:0
2,800 sharesCommon StockSEC:0000899243-23-002402:0
534 shares0Common StockSEC:0000899243-22-020283:0
7,276 shares@ US$3.2993.5% of flowCommon StockSEC:0000899243-21-038063:0
8 of 8 declarations
