ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

DAFNA Capital Management LLC's Holding History (CIK: 0001389933)

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

Q4 2025

Shares 908,351 Value ($000) $1,417 Avg Close $1.77 Range $1.09 - $3.40

Q3 2025

Shares 798,351 Value ($000) $2,363 Avg Close $2.20 Range $1.34 - $3.28

Q2 2025

Shares 912,928 Value ($000) $1,278 Avg Close $1.25 Range $0.87 - $1.69

Q1 2025

Shares 912,928 Value ($000) $1,123 Avg Close $1.63 Range $1.20 - $2.15

Q4 2024

Shares 912,928 Value ($000) $1,725 Avg Close $3.76 Range $1.68 - $6.14

Q3 2024

Shares 912,928 Value ($000) $4,254 Avg Close $5.36 Range $4.22 - $6.78

Q2 2024

Shares 912,928 Value ($000) $4,145 Avg Close $5.15 Range $4.11 - $6.25

Q1 2024

Shares 912,928 Value ($000) $5,496 Avg Close $6.54 Range $5.49 - $8.90

Q4 2023

Shares 609,905 Value ($000) $4,867 Avg Close $5.92 Range $3.66 - $8.76

Q3 2023

Shares 628,938 Value ($000) $4,076 Avg Close $6.47 Range $4.98 - $9.06

Q2 2023

Shares 638,938 Value ($000) $3,840 Avg Close $6.98 Range $5.65 - $8.04

Q1 2023

Shares 592,438 Value ($000) $3,667 Avg Close $8.13 Range $5.76 - $9.86

Q4 2022

Shares 532,438 Value ($000) $4,914 Avg Close $8.72 Range $6.84 - $9.76

Q3 2022

Shares 532,438 Value ($000) $5,037 Avg Close $10.81 Range $8.15 - $13.50

Q2 2022

Shares 552,438 Value ($000) $5,613 Avg Close $9.97 Range $7.50 - $14.63

Q1 2022

Shares 292,747 Value ($000) $4,172 Avg Close $15.82 Range $11.41 - $21.25

Q4 2021

Shares 155,247 Value ($000) $3,206 Avg Close $22.55 Range $18.61 - $27.00

Q3 2021

Shares 107,412 Value ($000) $2,451 Avg Close $28.01 Range $20.71 - $43.32

Q1 2021

Shares 127,500 Value ($000) $2,568 Avg Close $17.93 Range $14.66 - $23.99

Q4 2020

Shares 127,500 Value ($000) $1,929 Avg Close $12.43 Range $9.12 - $17.31

Q3 2020

Shares 140,000 Value ($000) $1,475 Avg Close $16.17 Range $10.45 - $25.73

Q2 2020

Shares 140,000 Value ($000) $3,422 Avg Close $27.60 Range $21.26 - $34.89

Q1 2020

Shares 155,000 Value ($000) $3,740 Avg Close $25.49 Range $15.63 - $35.93

Q4 2019

Shares 145,000 Value ($000) $2,498 Avg Close $17.00 Range $13.71 - $21.03

Q3 2019

Shares 145,000 Value ($000) $2,091 Avg Close $18.05 Range $13.64 - $22.41

Q2 2019

Shares 23,166 Value ($000) $440 Avg Close $20.30 Range $15.78 - $27.00

Q1 2019

Shares 49,063 Value ($000) $918 Avg Close $18.92 Range $15.16 - $23.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	908,351	$1,417	$1.77	$1.09 - $3.40
Q3 2025	798,351	$2,363	$2.20	$1.34 - $3.28
Q2 2025	912,928	$1,278	$1.25	$0.87 - $1.69
Q1 2025	912,928	$1,123	$1.63	$1.20 - $2.15
Q4 2024	912,928	$1,725	$3.76	$1.68 - $6.14
Q3 2024	912,928	$4,254	$5.36	$4.22 - $6.78
Q2 2024	912,928	$4,145	$5.15	$4.11 - $6.25
Q1 2024	912,928	$5,496	$6.54	$5.49 - $8.90
Q4 2023	609,905	$4,867	$5.92	$3.66 - $8.76
Q3 2023	628,938	$4,076	$6.47	$4.98 - $9.06
Q2 2023	638,938	$3,840	$6.98	$5.65 - $8.04
Q1 2023	592,438	$3,667	$8.13	$5.76 - $9.86
Q4 2022	532,438	$4,914	$8.72	$6.84 - $9.76
Q3 2022	532,438	$5,037	$10.81	$8.15 - $13.50
Q2 2022	552,438	$5,613	$9.97	$7.50 - $14.63
Q1 2022	292,747	$4,172	$15.82	$11.41 - $21.25
Q4 2021	155,247	$3,206	$22.55	$18.61 - $27.00
Q3 2021	107,412	$2,451	$28.01	$20.71 - $43.32
Q1 2021	127,500	$2,568	$17.93	$14.66 - $23.99
Q4 2020	127,500	$1,929	$12.43	$9.12 - $17.31
Q3 2020	140,000	$1,475	$16.17	$10.45 - $25.73
Q2 2020	140,000	$3,422	$27.60	$21.26 - $34.89
Q1 2020	155,000	$3,740	$25.49	$15.63 - $35.93
Q4 2019	145,000	$2,498	$17.00	$13.71 - $21.03
Q3 2019	145,000	$2,091	$18.05	$13.64 - $22.41
Q2 2019	23,166	$440	$20.30	$15.78 - $27.00
Q1 2019	49,063	$918	$18.92	$15.16 - $23.84