KEROS THERAPEUTICS INC

Ticker: KROS CUSIP: 492327101 Class: Common Stock

Nantahala Capital Management, LLC's Holding History (CIK: 0001472322)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 360,419 Value ($000) $7,338 Avg Close $17.54 Range $13.60 - $22.55

Q3 2025

Shares 1,233,189 Value ($000) $19,509 Avg Close $14.77 Range $13.13 - $16.30

Q2 2025

Shares 1,620,692 Value ($000) $21,636 Avg Close $13.50 Range $9.12 - $15.40

Q1 2025

Shares 1,506,790 Value ($000) $15,354 Avg Close $11.61 Range $9.71 - $16.70

Q4 2024

Shares 915,048 Value ($000) $14,485 Avg Close $51.97 Range $15.33 - $72.37

Q3 2024

Shares 381,659 Value ($000) $22,163 Avg Close $49.39 Range $40.93 - $59.06

Q2 2024

Shares 378,807 Value ($000) $17,311 Avg Close $53.73 Range $43.30 - $67.30

Q1 2024

Shares 293,997 Value ($000) $19,463 Avg Close $59.30 Range $39.00 - $73.00

Q4 2023

Shares 310,141 Value ($000) $12,331 Avg Close $31.36 Range $27.02 - $41.92

Q3 2023

Shares 328,781 Value ($000) $10,482 Avg Close $37.33 Range $31.17 - $44.95

Q2 2023

Shares 497,161 Value ($000) $19,976 Avg Close $43.84 Range $37.03 - $51.16

Q1 2023

Shares 742,819 Value ($000) $31,718 Avg Close $50.51 Range $39.98 - $59.96

Q4 2022

Shares 792,093 Value ($000) $38,036 Avg Close $46.71 Range $37.40 - $52.78

Q3 2022

Shares 845,692 Value ($000) $31,815 Avg Close $34.66 Range $26.34 - $42.15

Q2 2022

Shares 911,901 Value ($000) $25,196 Avg Close $43.88 Range $24.38 - $68.29

Q1 2022

Shares 816,830 Value ($000) $44,419 Avg Close $51.33 Range $39.75 - $60.42

Q4 2021

Shares 796,698 Value ($000) $46,615 Avg Close $49.87 Range $36.13 - $63.47

Q3 2021

Shares 760,383 Value ($000) $30,081 Avg Close $35.59 Range $28.50 - $44.87

Q2 2021

Shares 598,880 Value ($000) $25,434 Avg Close $54.17 Range $41.88 - $71.74

Q1 2021

Shares 460,372 Value ($000) $28,336 Avg Close $63.36 Range $51.48 - $75.99

Q4 2020

Shares 534,514 Value ($000) $37,705 Avg Close $63.02 Range $34.17 - $88.80

Q3 2020

Shares 276,827 Value ($000) $10,677 Avg Close $39.66 Range $25.71 - $65.50

Q2 2020

Shares 275,000 Value ($000) $10,315 Avg Close $30.81 Range $19.10 - $42.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	360,419	$7,338	$17.54	$13.60 - $22.55
Q3 2025	1,233,189	$19,509	$14.77	$13.13 - $16.30
Q2 2025	1,620,692	$21,636	$13.50	$9.12 - $15.40
Q1 2025	1,506,790	$15,354	$11.61	$9.71 - $16.70
Q4 2024	915,048	$14,485	$51.97	$15.33 - $72.37
Q3 2024	381,659	$22,163	$49.39	$40.93 - $59.06
Q2 2024	378,807	$17,311	$53.73	$43.30 - $67.30
Q1 2024	293,997	$19,463	$59.30	$39.00 - $73.00
Q4 2023	310,141	$12,331	$31.36	$27.02 - $41.92
Q3 2023	328,781	$10,482	$37.33	$31.17 - $44.95
Q2 2023	497,161	$19,976	$43.84	$37.03 - $51.16
Q1 2023	742,819	$31,718	$50.51	$39.98 - $59.96
Q4 2022	792,093	$38,036	$46.71	$37.40 - $52.78
Q3 2022	845,692	$31,815	$34.66	$26.34 - $42.15
Q2 2022	911,901	$25,196	$43.88	$24.38 - $68.29
Q1 2022	816,830	$44,419	$51.33	$39.75 - $60.42
Q4 2021	796,698	$46,615	$49.87	$36.13 - $63.47
Q3 2021	760,383	$30,081	$35.59	$28.50 - $44.87
Q2 2021	598,880	$25,434	$54.17	$41.88 - $71.74
Q1 2021	460,372	$28,336	$63.36	$51.48 - $75.99
Q4 2020	534,514	$37,705	$63.02	$34.17 - $88.80
Q3 2020	276,827	$10,677	$39.66	$25.71 - $65.50
Q2 2020	275,000	$10,315	$30.81	$19.10 - $42.26