Investors can expect a company’s stock to rise or fall based on the buying and selling of stock by its insiders. Spero Therapeutics Inc shares valued at $44,099 were sold by Keutzer Timothy on Feb 05 ’25. At $0.78 per share, Keutzer Timothy sold 56,537 shares. The insider’s holdings dropped to 741,439 shares worth approximately $2.14 million following the completion of this transaction.
Also, Rajavelu Esther sold 20,689 shares, netting a total of over 16,137 in proceeds. Following the sale of shares at $0.78 each, the insider now holds 724,720 shares.
Before that, Shukla Sath had sold 155,333 shares from its account. In a trade valued at $121,160, the CEO & President traded Spero Therapeutics Inc shares for $0.78 each. Upon closing the transaction, the insider’s holdings decreased to 155,333 shares, worth approximately $5.02 million.
As published in a research note from Evercore ISI on December 20, 2024, Spero Therapeutics Inc [SPRO] has been rated down from an Outperform to an In-line and the price target has been revised to $5. Analysts at Evercore ISI upgraded the stock from ‘”an In-line”‘ to ‘”an Outperform”‘ outlook in a report released in late September. As of October 01, 2021, Oppenheimer has decreased its “an Outperform” rating to a “Perform” for SPRO. Earlier on January 22, 2021, H.C. Wainwright resumed its rating. Their recommendation was “a Buy” for SPRO stock.
Analyzing SPRO Stock Performance
On last trading session,, Spero Therapeutics Inc [NASDAQ: SPRO] rose 3.21% to $2.89. The stock’s lowest price that day was $2.71, but it reached a high of $3.06 in the same session. During the last five days, there has been a surge of approximately 12.89%. Over the course of the year, Spero Therapeutics Inc shares have jumped approximately 180.58%.
Support And Resistance Levels for Spero Therapeutics Inc (SPRO)
RSI (Relative Strength Index) is 79.95 on the 14-day chart, showing overbought technical sentiment.
Is Spero Therapeutics Inc subject to short interest?
Stocks of Spero Therapeutics Inc saw a sharp rise in short interest on 2025-05-30 jumping by 2.83 million shares to 3.48 million. Data from Yahoo Finance shows that the short interest on 2025-04-30 was 0.65 million shares. A jump of 81.44% in short interest reflects a negative sentiment towards the stock. Despite the fact that short shares comprise just 0.35 of the overall float, the days-to-cover ratio (short ratio) jumped to 0.35.