ALEC
Alector Inc
2.00$
+9.9%
vs. previous close
Closing price · As of: Oct 5, 2026
Statements
Income Statement
All figures as the change versus the prior period, in percent. Periods without a positive comparison base stay empty.
Tick rows to compare them in a chart (up to 4)
| Line item | Q4 16 | Q1 17 | Q2 17 | Q3 17 | Q4 17 | Q1 18 | Q2 18 | Q3 18 | Q4 18 | Q1 19 | Q2 19 | Q3 19 | Q4 19 | Q1 20 | Q2 20 | Q3 20 | Q4 20 | Q1 21 | Q2 21 | Q3 21 | Q4 21 | Q1 22 | Q2 22 | Q3 22 | Q4 22 | Q1 23 | Q2 23 | Q3 23 | Q4 23 | Q1 24 | Q2 24 | Q3 24 | Q4 24 | Q1 25 | Q2 25 | Q3 25 | Q4 25 | Q1 26 | Q2 26 | LTM* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | -37.1% | +0.0% | -41.5% | +1,899.3% | +60.8% | +44.5% | -8.5% | +40.6% | -38.7% | +23.4% | -61.0% | +122.6% | +19.5% | -55.8% | +86.2% | -17.8% | -15.3% | +59.8% | +2,677.3% | -92.3% | +74.9% | +226.3% | -81.4% | -2.8% | +14.6% | +239.7% | -83.8% | +66.8% | +4.6% | -5.1% | +1.7% | +253.5% | -93.2% | +114.3% | -58.6% | +91.3% | -83.2% | +217.4% | – | |
| – | -63.9% | +0.0% | +44.0% | +35.8% | +8.2% | +43.4% | +21.3% | +18.2% | -14.5% | +24.4% | +11.2% | -9.7% | +34.3% | -1.6% | +28.6% | +1.3% | +3.0% | +4.6% | -9.9% | +22.6% | +0.5% | +2.8% | -11.3% | +12.7% | -4.8% | -11.0% | +0.3% | -95.1% | +1.5% | -0.4% | +2,004.3% | -3.2% | -27.6% | -17.9% | +6.3% | +10.6% | -93.6% | – | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -127.8% | – | – | -232.3% | – | – | – | -470.8% | – | +5.2% | -5.9% | -355.1% | – | -485.2% | – | – | – | – | – | – | |
| – | -59.4% | +0.0% | +44.0% | +35.8% | +8.2% | +43.4% | +21.3% | +18.2% | -14.5% | +24.4% | +11.2% | -9.7% | +34.3% | -1.6% | +28.6% | +1.3% | +3.0% | +4.6% | -6.6% | +34.3% | -11.6% | +9.0% | -10.5% | +10.3% | -5.4% | +2.0% | -1.7% | -16.0% | -5.7% | +2.7% | +21.5% | -8.9% | -22.2% | -11.1% | -9.1% | -9.7% | -35.4% | +9.0% | – | |
| – | – | +0.0% | +104.2% | -10.3% | +19.4% | +4.2% | +16.0% | +38.9% | +41.7% | +46.4% | -1.2% | +37.2% | +28.2% | +7.2% | +0.9% | -16.5% | -16.8% | +27.8% | -7.5% | +30.1% | -8.1% | +1.9% | -10.0% | +7.9% | -4.0% | -7.8% | -1.9% | +11.6% | -3.3% | -0.4% | +9.8% | -4.8% | -2.0% | -2.2% | -20.0% | -9.6% | -22.2% | +1.8% | – | |
| – | – | +0.0% | +109.6% | +484.0% | +9.9% | +36.7% | +20.6% | +20.8% | -6.4% | +29.2% | +8.1% | -65.9% | +16.4% | +7.2% | +0.9% | -16.5% | -16.8% | +27.8% | -7.5% | +30.1% | -8.1% | +1.9% | -10.0% | +7.9% | -4.0% | -7.8% | -1.9% | +351.8% | -5.1% | +1.9% | -73.0% | -4.8% | -2.0% | -2.2% | -20.0% | +15.8% | +81.3% | +14.6% | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -144.1% | – | – | -603.9% | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | +449.2% | +60.9% | +150.5% | -11.7% | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -143.9% | – | – | -515.7% | – | – | – | -1,661.5% | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | +0.0% | – | – | – | +37.5% | -29.7% | -1.6% | +25.0% | +54.6% | -10.1% | +33.1% | -99.6% | +942.9% | – | – | – | – | – | – | – | – | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -143.9% | – | – | -566.9% | – | – | – | -3,334.5% | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -142.1% | – | – | -458.0% | – | – | – | -1,086.7% | – | – | – | – | – | -74,375.0% | – | – | – | – | – | – |
LTM = last twelve months (sum of the four most recent quarters).
Data as of: October 5, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.