Investors can expect a company’s stock to rise or fall based on the buying and selling of stock by its insiders. Repligen Corp shares valued at $201,830 were purchased by Madaus Martin D on Aug 08 ’25. At $112.13 per share, Madaus Martin D acquired 1,800 shares. The insider’s holdings grew to 1,800 shares worth approximately $0.23 million following the completion of this transaction.
Also, Hunt Anthony sold 26,447 shares, netting a total of over 3,271,688 in proceeds. Following the sale of shares at $123.71 each, the insider now holds 109,854 shares.
Before that, Hunt Anthony had added 26,447 shares to its account. In a trade valued at $3,394,208, the Director bought Repligen Corp shares for $128.34 each.
Analysts at Barclays started covering the stock with ‘”an Overweight”‘ outlook in a report released in late June. As of April 29, 2025, Wolfe Research has increased its “Peer perform” rating to a “an Outperform” for RGEN. Earlier on March 18, 2025, Evercore ISI initiated its rating. Their recommendation was “an In-line” for RGEN stock.
Analyzing RGEN Stock Performance
On last trading session, Repligen Corp [NASDAQ: RGEN] plunged -0.40% to $126.64. The stock’s lowest price that day was $124.475, but it reached a high of $126.86 in the same session. During the last five days, there has been a surge of approximately 11.56%. Over the course of the year, Repligen Corp shares have dropped approximately -22.58%. Shares of the company reached a 52-week high of $182.52 on 01/28/25 and a 52-week low of $102.96 on 04/07/25.
Support And Resistance Levels for Repligen Corp (RGEN)
According to the 24-hour chart, there is a support level at 125.09, which, if violated, would cause prices to drop to 123.55. In the upper region, resistance lies at 127.52. The next price resistance is at 128.41. RSI (Relative Strength Index) is 58.11 on the 14-day chart, showing neutral technical sentiment.
Is Repligen Corp subject to short interest?
Stocks of Repligen Corp saw a sharp steep in short interest on 2025-07-31 dropping by -0.13 million shares to 3.64 million. Data from Yahoo Finance shows that the short interest on 2025-06-30 was 3.77 million shares. A decline of -3.55% in short interest reflects a positive sentiment towards the stock. Despite the fact that short shares comprise just 3.98 of the overall float, the days-to-cover ratio (short ratio) decline to 3.98.
Which companies own the most shares of Repligen Corp (RGEN)?
In terms of Repligen Corp share price expectations, FactSet research, analysts set an average price target of 200 in the next 12 months, up nearly 57.29% from the previous closing price of $127.15. Analysts anticipate Repligen Corp stock to reach 220 by 2025, with the lowest price target being 155. In spite of this, 9 analysts ranked Repligen Corp stock as Buy at the end of 2025. On February 10, 2025, TD Cowen assigned a price target of “a Buy” to the stock and initiated coverage with a $200.