10% Owner AEI Capital Ltd purchases 1,000 OPGN shares at $4.79; adds to 7.65M position amid 5 prior OPGN buys all showing -100% 90d returns.
AEI Capital Ltd, a 10% shareholder, purchased 1,000 shares of OPGEN at $4.79 on 2025-07-30, increasing holdings from 7,645,603 to 7,646,603 shares. The current price of $4.70 is -9.3% from the 52-week high and -3.7% over 30 days. However, this buy follows a deeply concerning pattern: all 5 of AEI's prior purchases at OPGN (between August 8–29, 2024) each resulted in -100% 90-day returns, with 0 of 5 buys showing positive post-purchase performance. Across AEI's broader open-market history, 6 prior buys averaged -100.0% 90-day return with a 0.00% win rate. The lack of success in timing previous OPGN purchases raises material questions about whether continued accumulation at these price levels represents informed capital allocation or a pattern of purchasing into declining positions.