Alector, Inc. (ALEC) Financial Statements

Income statement

Metric	TTM	2025	2024	2023	2022
Revenue
Total Revenue	13.9M	21.0M	100.6M	97.1M	133.6M
Cost of Revenue	—	9.7M	185.9M	8.8M	—
Gross Profit	13.9M	11.4M	(85.4M)	88.2M	133.6M
Operating Expenses
R&D Expense	99.1M	123.1M	209.2M	192.1M	210.4M
SG&A Expense	41.2M	54.0M	57.4M	56.7M	61.0M
General & Admin Expense	41.2M	54.0M	57.4M	56.7M	61.0M
Selling & Marketing Expense	—	—	—	—	—
Other Expenses	—	(19.9M)	(207.0M)	(8.8M)	—
Total Operating Expenses	140.3M	157.2M	59.6M	240.0M	271.5M
Cost and Expenses	140.3M	166.9M	245.6M	248.8M	271.5M
Operating Income (EBIT)	(126.5M)	(145.8M)	(145.0M)	(151.7M)	(137.8M)
Non-Operating
Interest Income	—	—	—	—	—
Interest Expense	—	—	—	—	—
Net Interest Income	—	—	—	—	—
Other Non-Op Income/Expense	8.9M	3.0M	26.1M	26.6M	7.8M
Non-Operating Income (excl Interest)	(8.9M)	(3.0M)	(26.1M)	(26.6M)	(7.8M)
EBT (Pre-Tax Income)	(117.6M)	(142.8M)	(118.9M)	(125.2M)	(130.1M)
Income Tax Expense	298.0K	168.0K	128.0K	5.2M	3.3M
Bottom Line
Net Income	(117.9M)	(142.9M)	(119.0M)	(130.4M)	(133.3M)
Earnings from Cont. Ops	(117.9M)	(142.9M)	(119.0M)	(130.4M)	(133.3M)
Earnings from Discont. Ops	—	—	—	—	—
Bottom Line Net Income	(117.9M)	(142.9M)	(119.0M)	(130.4M)	(133.3M)
Per Share
Basic EPS	($1.10)	($1.39)	($1.23)	($1.56)	($1.62)
Diluted EPS	($1.10)	($1.39)	($1.23)	($1.56)	($1.62)
Revenue Per Share	$0.12	$0.20	$1.04	$1.16	$1.62
Shares
Basic Shares Outstanding	111.2M	103.0M	96.6M	83.7M	82.5M
Diluted Shares Outstanding	111.2M	103.0M	96.6M	83.7M	82.5M
Profitability Metrics
EBITDA	(110.9M)	(133.1M)	(110.1M)	(116.3M)	(121.6M)
D&A	6.6M	9.7M	8.8M	8.8M	8.5M
EBIT	(117.6M)	(142.8M)	(118.9M)	(125.2M)	(130.1M)

As reported, in the filing currency · TTM sums the four latest quarters; MRQ is the latest quarter · Negatives in parentheses; a dash is a line the filing does not carry · Data as of Jun 1, 2026