ANAPTYSBIO INC

Ticker: ANAB CUSIP: 032724106 Class: Common Stock

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q2 2023

Shares 341,637 Value ($000) $6,949 Avg Close $20.27 Range $18.01 - $23.05

Q1 2023

Shares 576,600 Value ($000) $12,547 Avg Close $24.30 Range $20.51 - $31.14

Q4 2022

Shares 576,600 Value ($000) $17,869 Avg Close $28.24 Range $25.12 - $32.44

Q3 2022

Shares 576,600 Value ($000) $14,709 Avg Close $23.44 Range $18.35 - $27.41

Q2 2022

Shares 572,300 Value ($000) $11,618 Avg Close $22.15 Range $18.20 - $26.89

Q1 2022

Shares 563,300 Value ($000) $13,936 Avg Close $30.26 Range $24.03 - $36.06

Q4 2021

Shares 538,700 Value ($000) $18,720 Avg Close $31.71 Range $26.46 - $37.89

Q3 2021

Shares 535,832 Value ($000) $14,532 Avg Close $25.38 Range $22.77 - $28.40

Q2 2021

Shares 535,232 Value ($000) $13,879 Avg Close $23.97 Range $19.91 - $26.80

Q1 2021

Shares 535,232 Value ($000) $11,534 Avg Close $25.24 Range $17.72 - $35.85

Q4 2020

Shares 309,413 Value ($000) $6,652 Avg Close $24.28 Range $14.55 - $31.29

Q3 2020

Shares 309,113 Value ($000) $4,559 Avg Close $18.04 Range $13.92 - $23.75

Q2 2020

Shares 306,713 Value ($000) $6,852 Avg Close $18.28 Range $13.06 - $24.30

Q1 2020

Shares 300,000 Value ($000) $4,239 Avg Close $15.17 Range $12.06 - $18.70

Q4 2019

Shares 135,000 Value ($000) $2,194 Avg Close $23.65 Range $10.00 - $39.48

Q3 2019

Shares 240,000 Value ($000) $8,398 Avg Close $47.58 Range $34.51 - $57.82

Q2 2019

Shares 218,500 Value ($000) $12,328 Avg Close $72.00 Range $52.93 - $83.10

Q1 2019

Shares 170,000 Value ($000) $12,419 Avg Close $69.04 Range $59.82 - $75.99

Q4 2018

Shares 136,000 Value ($000) $8,675 Avg Close $74.37 Range $54.26 - $100.97

Q3 2018

Shares 165,000 Value ($000) $16,462 Avg Close $82.97 Range $67.91 - $110.00

Q2 2018

Shares 150,000 Value ($000) $10,656 Avg Close $83.89 Range $66.39 - $108.57

Q1 2018

Shares 135,000 Value ($000) $14,051 Avg Close $112.70 Range $91.01 - $134.00

Q4 2017

Shares 142,400 Value ($000) $14,343 Avg Close $73.61 Range $34.56 - $102.63

Q3 2017

Shares 150,000 Value ($000) $5,243 Avg Close $26.97 Range $20.12 - $37.62

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	341,637	$6,949	$20.27	$18.01 - $23.05
Q1 2023	576,600	$12,547	$24.30	$20.51 - $31.14
Q4 2022	576,600	$17,869	$28.24	$25.12 - $32.44
Q3 2022	576,600	$14,709	$23.44	$18.35 - $27.41
Q2 2022	572,300	$11,618	$22.15	$18.20 - $26.89
Q1 2022	563,300	$13,936	$30.26	$24.03 - $36.06
Q4 2021	538,700	$18,720	$31.71	$26.46 - $37.89
Q3 2021	535,832	$14,532	$25.38	$22.77 - $28.40
Q2 2021	535,232	$13,879	$23.97	$19.91 - $26.80
Q1 2021	535,232	$11,534	$25.24	$17.72 - $35.85
Q4 2020	309,413	$6,652	$24.28	$14.55 - $31.29
Q3 2020	309,113	$4,559	$18.04	$13.92 - $23.75
Q2 2020	306,713	$6,852	$18.28	$13.06 - $24.30
Q1 2020	300,000	$4,239	$15.17	$12.06 - $18.70
Q4 2019	135,000	$2,194	$23.65	$10.00 - $39.48
Q3 2019	240,000	$8,398	$47.58	$34.51 - $57.82
Q2 2019	218,500	$12,328	$72.00	$52.93 - $83.10
Q1 2019	170,000	$12,419	$69.04	$59.82 - $75.99
Q4 2018	136,000	$8,675	$74.37	$54.26 - $100.97
Q3 2018	165,000	$16,462	$82.97	$67.91 - $110.00
Q2 2018	150,000	$10,656	$83.89	$66.39 - $108.57
Q1 2018	135,000	$14,051	$112.70	$91.01 - $134.00
Q4 2017	142,400	$14,343	$73.61	$34.56 - $102.63
Q3 2017	150,000	$5,243	$26.97	$20.12 - $37.62