Company: KROS
Filing Date: 2025-08-06
Form Type: 10-Q
Source: 0001664710-25-000070
Chunk: 278

Company: Keros Therapeutics, Inc.
Filing Date: 2025-08-06
Form: 10-Q
Item: Item 8
Chunk 278
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2025, the Company increased the number of shares available for future grant under the ESPP by 405,547 shares. If purchase rights granted under the ESPP terminate without having been exercised, the shares of our common stock not purchased under such purchase rights will again become available for issuance under the ESPP.As of June 30, 2025, no shares of common stock were purchased under the ESPP. As of June 30, 2025, there was an aggregate of 1,653,408 shares reserved for future issuance under the ESPP.Stock-Based Compensation Expense Total stock-based compensation expense recorded for employees, directors and non-employees during the three and six months ended June 30, 2025 and 2024 was as follows (in thousands):THREE MONTHS ENDED JUNE 30,SIX MONTHS ENDED JUNE 30,2025202420252024Research and development$4,973 $4,624 $10,238 $8,526 General and administrative3,569 4,161 7,167 8,329 Total stock-based compensation expense$8,542 $8,785 $17,405 $16,855 

8. INCOME (LOSS) PER SHARE

Basic and diluted income (loss) per share of common stock are calculated as follows (in thousands, except share and per share data):

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THREE MONTHS ENDED JUNE 30,SIX MONTHS ENDED JUNE 30,2025202420252024Numerator:Net income (loss) attributable to common stockholders - basic and diluted$(30,696)$(45,257)$117,755 $(88,371)Denominator:Weighted-average shares of common stock outstanding - basic40,612,907 36,103,187 40,586,279 35,894,305 Effect of potentially dilutive stock options— — 433,710 — Effect of potentially dilutive employee stock purchase plan shares— — — — Effect of potentially dilutive restricted stock units— — 133,769 — Total potentially dilutive securities— — 567,479 — Weighted-average shares of common stock outstanding used to compute diluted net loss140,612,907 36,103,187 41,153,758 35,894,305 Net income (loss) per share of common stockBasic$(0.76