Sign In
Buy SPRO
$2.80
-0.0300 (-1.06%)
At Close: Jun 03, 2026
Spero Therapeutics Earnings Calls
Mar 31, 2026
-$0.130 (27.78%)
| Release date | May 13, 2026 |
| EPS estimate | -$0.180 |
| EPS actual | -$0.130 |
| EPS Surprise | 27.78% |
| Revenue estimate | 258K |
| Revenue actual | 258K |
Dec 31, 2025
$0.530 (365.00%)
| Release date | Mar 26, 2026 |
| EPS estimate | -$0.200 |
| EPS actual | $0.530 |
| EPS Surprise | 365.00% |
| Revenue estimate | 26M |
| Revenue actual | 41.297M |
| Revenue Surprise | 58.83% |
Sep 30, 2025
-$0.130 (48.00%)
| Release date | Nov 13, 2025 |
| EPS estimate | -$0.250 |
| EPS actual | -$0.130 |
| EPS Surprise | 48.00% |
| Revenue estimate | 12M |
| Revenue actual | 3.048M |
| Revenue Surprise | -74.60% |
Jun 30, 2025
-$0.0300 (92.11%)
| Release date | Aug 12, 2025 |
| EPS estimate | -$0.380 |
| EPS actual | -$0.0300 |
| EPS Surprise | 92.11% |
| Revenue estimate | 11M |
| Revenue actual | 11.802M |
| Revenue Surprise | 7.29% |
Last 4 Quarters for Spero Therapeutics
Below you can see how SPRO performed 4 days prior and 4 days after releasing the earnings report. Also, you can see the pre-estimates and the actual earnings. This information can give you a slight idea of what you might expect for the next quarter's release.
Jun 30, 2025
Beat
| Release date | Aug 12, 2025 |
| Price on release | $2.36 |
| EPS estimate | -$0.380 |
| EPS actual | -$0.0300 |
| EPS surprise | 92.11% |
| Date | Price |
|---|---|
| Aug 06, 2025 | $2.26 |
| Aug 07, 2025 | $2.17 |
| Aug 08, 2025 | $2.19 |
| Aug 11, 2025 | $2.20 |
| Aug 12, 2025 | $2.36 |
| Aug 13, 2025 | $1.94 |
| Aug 14, 2025 | $1.98 |
| Aug 15, 2025 | $1.91 |
| Aug 18, 2025 | $1.91 |
| 4 days before | 4.42% |
| 4 days after | -19.07% |
| On release day | -17.80% |
| Change in period | -15.49% |
Sep 30, 2025
Beat
| Release date | Nov 13, 2025 |
| Price on release | $2.44 |
| EPS estimate | -$0.250 |
| EPS actual | -$0.130 |
| EPS surprise | 48.00% |
| Date | Price |
|---|---|
| Nov 07, 2025 | $2.46 |
| Nov 10, 2025 | $2.50 |
| Nov 11, 2025 | $2.62 |
| Nov 12, 2025 | $2.66 |
| Nov 13, 2025 | $2.44 |
| Nov 14, 2025 | $2.41 |
| Nov 17, 2025 | $2.43 |
| Nov 18, 2025 | $2.47 |
| Nov 19, 2025 | $2.38 |
| 4 days before | -0.81% |
| 4 days after | -2.46% |
| On release day | -1.23% |
| Change in period | -3.25% |
Dec 31, 2025
Beat
| Release date | Mar 26, 2026 |
| Price on release | $2.37 |
| EPS estimate | -$0.200 |
| EPS actual | $0.530 |
| EPS surprise | 365.00% |
| Date | Price |
|---|---|
| Mar 20, 2026 | $2.37 |
| Mar 23, 2026 | $2.35 |
| Mar 24, 2026 | $2.37 |
| Mar 25, 2026 | $2.41 |
| Mar 26, 2026 | $2.37 |
| Mar 27, 2026 | $2.33 |
| Mar 30, 2026 | $2.24 |
| Mar 31, 2026 | $2.34 |
| Apr 01, 2026 | $2.45 |
| 4 days before | 0% |
| 4 days after | 3.38% |
| On release day | -1.69% |
| Change in period | 3.38% |
Mar 31, 2026
Beat
| Release date | May 13, 2026 |
| Price on release | $2.44 |
| EPS estimate | -$0.180 |
| EPS actual | -$0.130 |
| EPS surprise | 27.78% |
| Date | Price |
|---|---|
| May 07, 2026 | $2.51 |
| May 08, 2026 | $2.56 |
| May 11, 2026 | $2.55 |
| May 12, 2026 | $2.54 |
| May 13, 2026 | $2.44 |
| May 14, 2026 | $2.76 |
| May 15, 2026 | $2.79 |
| May 18, 2026 | $2.58 |
| May 19, 2026 | $2.59 |
| 4 days before | -2.79% |
| 4 days after | 6.15% |
| On release day | 13.11% |
| Change in period | 3.19% |
Spero Therapeutics Earnings History
Earnings Calendar
FAQ
When is the earnings report for SPRO?
Spero Therapeutics Inc. (SPRO) has scheduled its earnings report for Aug 11, 2026 after the markets close.
What is the SPRO price-to-earnings (P/E) ratio?
SPRO P/E ratio as of Jun 03, 2026 (TTM) is 10.64.
What is the SPRO EPS forecast?
The forecasted EPS (Earnings Per Share) for Spero Therapeutics Inc. (SPRO) for the first fiscal quarter 2026 is -$0.170.
What are Spero Therapeutics Inc.'s retained earnings?
On its balance sheet, Spero Therapeutics Inc. reported retained earnings of $258.00 thousand for the latest quarter ending Mar 31, 2026.
What Is an Earnings Report?
An earnings report is usually issued quarterly (Q1, Q2, Q3 & Q4) by public companies to report their performance. Earnings reports typically include net income, earnings per share, earnings from continuing operations, and net sales. Looking at the earnings report investors can start gauge the financial health of the company and make even better decisions whether to buy, sell, or stay in the company. Fundamental analysts and value investors will typically hunt for stocks that continue to show good financial ratios and use a decline as an exit point. One of the most anticipated numbers for analysis is earnings per share because it indicates how much the company earned for its shareholders. The report will also indicate a possible dividend.
Earnings Report Content
Earnings reports generally provide an update of all three financial statements, including the income statement, the balance sheet, and the cash flow statement. These figures are typically measured against previous quarters/years. Furthermore, the earnings report usually includes a summary and analysis from the CEO or company spokesman, alongside a more general view of the financials and future forecast.
What To Know About Earnings Reports?
Announcement of earnings for a stock, particularly for well followed large-capitalization stocks, can move the market. Stock prices can fluctuate wildly on days when the quarterly earnings report is released. Despite good reports, stocks may very well fall if the investors were expecting more or they believe the next quarter will not be as good. Investors always try to be ahead of the market and future earnings/losses are often discounted into the current price of the stock. It is natural for stocks to start to move in either direction a few days before the release of an earnings report.
