PACIFIC BIOSCIENCES CALIF IN

Ticker: PACB CUSIP: 69404D108 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 16,998 Value ($000) $32 Avg Close $1.92 Range $1.26 - $2.73

Q3 2025

Shares 19,834 Value ($000) $25 Avg Close $1.35 Range $1.15 - $1.76

Q2 2025

Shares 19,821 Value ($000) $25 Avg Close $1.15 Range $0.85 - $1.49

Q1 2025

Shares 231,265 Value ($000) $273 Avg Close $1.53 Range $1.08 - $2.22

Q4 2024

Shares 231,265 Value ($000) $423 Avg Close $1.95 Range $1.42 - $2.72

Q3 2024

Shares 233,780 Value ($000) $397 Avg Close $1.64 Range $1.16 - $2.26

Q2 2024

Shares 241,104 Value ($000) $330 Avg Close $2.02 Range $1.25 - $3.85

Q1 2024

Shares 241,821 Value ($000) $907 Avg Close $5.86 Range $3.46 - $9.99

Q4 2023

Shares 253,494 Value ($000) $2,487 Avg Close $8.18 Range $5.74 - $10.65

Q3 2023

Shares 265,491 Value ($000) $2,217 Avg Close $11.43 Range $8.16 - $14.55

Q2 2023

Shares 292,680 Value ($000) $3,893 Avg Close $12.15 Range $9.85 - $14.30

Q1 2023

Shares 280,859 Value ($000) $3,252 Avg Close $9.94 Range $7.77 - $12.54

Q4 2022

Shares 275,890 Value ($000) $2,257 Avg Close $8.62 Range $5.46 - $12.37

Q3 2022

Shares 272,624 Value ($000) $1,583 Avg Close $5.74 Range $3.89 - $14.20

Q2 2022

Shares 277,776 Value ($000) $1,228 Avg Close $6.08 Range $3.85 - $10.48

Q1 2022

Shares 261,613 Value ($000) $2,381 Avg Close $11.51 Range $8.26 - $21.01

Q4 2021

Shares 266,006 Value ($000) $5,442 Avg Close $24.13 Range $18.26 - $31.10

Q3 2021

Shares 259,359 Value ($000) $6,627 Avg Close $29.63 Range $24.31 - $35.58

Q2 2021

Shares 267,972 Value ($000) $9,371 Avg Close $29.09 Range $20.22 - $37.42

Q1 2021

Shares 275,089 Value ($000) $9,163 Avg Close $35.00 Range $24.47 - $53.69

Q4 2020

Shares 267,439 Value ($000) $6,937 Avg Close $16.99 Range $9.97 - $29.73

Q3 2020

Shares 252,504 Value ($000) $2,492 Avg Close $5.76 Range $3.41 - $10.11

Q2 2020

Shares 214,978 Value ($000) $742 Avg Close $3.40 Range $2.54 - $4.22

Q1 2020

Shares 214,978 Value ($000) $658 Avg Close $4.09 Range $2.20 - $5.44

Q4 2019

Shares 217,404 Value ($000) $1,117 Avg Close $5.08 Range $4.37 - $5.69

Q3 2019

Shares 221,796 Value ($000) $1,144 Avg Close $5.59 Range $4.96 - $6.21

Q2 2019

Shares 219,147 Value ($000) $1,326 Avg Close $7.01 Range $5.80 - $7.50

Q1 2019

Shares 211,633 Value ($000) $1,530 Avg Close $7.23 Range $6.72 - $7.46

Q4 2018

Shares 214,173 Value ($000) $1,585 Avg Close $6.34 Range $3.90 - $7.84

Q3 2018

Shares 188,707 Value ($000) $1,021 Avg Close $4.29 Range $3.33 - $5.82

Q2 2018

Shares 186,447 Value ($000) $662 Avg Close $2.77 Range $2.02 - $4.09

Q1 2018

Shares 175,789 Value ($000) $360 Avg Close $2.60 Range $2.03 - $3.43

Q4 2017

Shares 163,355 Value ($000) $431 Avg Close $3.50 Range $2.51 - $5.58

Q3 2017

Shares 165,337 Value ($000) $868 Avg Close $4.30 Range $3.08 - $5.70

Q2 2017

Shares 148,594 Value ($000) $529 Avg Close $4.03 Range $3.11 - $5.43

Q1 2017

Shares 158,194 Value ($000) $818 Avg Close $4.89 Range $3.78 - $5.74

Q4 2016

Shares 165,494 Value ($000) $629 Avg Close $7.27 Range $3.76 - $9.28

Q3 2016

Shares 169,994 Value ($000) $1,523 Avg Close $8.36 Range $6.76 - $9.50

Q2 2016

Shares 159,794 Value ($000) $1,124 Avg Close $9.14 Range $6.79 - $10.75

Q1 2016

Shares 147,920 Value ($000) $1,257 Avg Close $9.83 Range $7.50 - $13.98

Q4 2015

Shares 112,214 Value ($000) $1,473 Avg Close $8.97 Range $4.26 - $14.00

Q3 2015

Shares 110,216 Value ($000) $403 Avg Close $4.89 Range $3.58 - $5.90

Q2 2015

Shares 110,616 Value ($000) $637 Avg Close $5.79 Range $5.11 - $6.55

Q1 2015

Shares 111,004 Value ($000) $648 Avg Close $6.90 Range $5.38 - $8.78

Q4 2014

Shares 106,604 Value ($000) $836 Avg Close $6.40 Range $4.52 - $8.10

Q3 2014

Shares 106,150 Value ($000) $521 Avg Close $5.23 Range $4.38 - $6.42

Q2 2014

Shares 105,047 Value ($000) $649 Avg Close $5.00 Range $3.87 - $6.65

Q1 2014

Shares 93,947 Value ($000) $503 Avg Close $6.32 Range $4.73 - $8.20

Q4 2013

Shares 86,547 Value ($000) $453 Avg Close $4.59 Range $3.47 - $5.95

Q3 2013

Shares 86,047 Value ($000) $476 Avg Close $3.47 Range $2.45 - $6.50

Q2 2013

Shares 77,689 Value ($000) $196 Avg Close $2.49 Range $1.95 - $2.94

Q1 2013

Shares 64,291 Value ($000) $160 Avg Close $2.37 Range $1.60 - $3.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,998	$32	$1.92	$1.26 - $2.73
Q3 2025	19,834	$25	$1.35	$1.15 - $1.76
Q2 2025	19,821	$25	$1.15	$0.85 - $1.49
Q1 2025	231,265	$273	$1.53	$1.08 - $2.22
Q4 2024	231,265	$423	$1.95	$1.42 - $2.72
Q3 2024	233,780	$397	$1.64	$1.16 - $2.26
Q2 2024	241,104	$330	$2.02	$1.25 - $3.85
Q1 2024	241,821	$907	$5.86	$3.46 - $9.99
Q4 2023	253,494	$2,487	$8.18	$5.74 - $10.65
Q3 2023	265,491	$2,217	$11.43	$8.16 - $14.55
Q2 2023	292,680	$3,893	$12.15	$9.85 - $14.30
Q1 2023	280,859	$3,252	$9.94	$7.77 - $12.54
Q4 2022	275,890	$2,257	$8.62	$5.46 - $12.37
Q3 2022	272,624	$1,583	$5.74	$3.89 - $14.20
Q2 2022	277,776	$1,228	$6.08	$3.85 - $10.48
Q1 2022	261,613	$2,381	$11.51	$8.26 - $21.01
Q4 2021	266,006	$5,442	$24.13	$18.26 - $31.10
Q3 2021	259,359	$6,627	$29.63	$24.31 - $35.58
Q2 2021	267,972	$9,371	$29.09	$20.22 - $37.42
Q1 2021	275,089	$9,163	$35.00	$24.47 - $53.69
Q4 2020	267,439	$6,937	$16.99	$9.97 - $29.73
Q3 2020	252,504	$2,492	$5.76	$3.41 - $10.11
Q2 2020	214,978	$742	$3.40	$2.54 - $4.22
Q1 2020	214,978	$658	$4.09	$2.20 - $5.44
Q4 2019	217,404	$1,117	$5.08	$4.37 - $5.69
Q3 2019	221,796	$1,144	$5.59	$4.96 - $6.21
Q2 2019	219,147	$1,326	$7.01	$5.80 - $7.50
Q1 2019	211,633	$1,530	$7.23	$6.72 - $7.46
Q4 2018	214,173	$1,585	$6.34	$3.90 - $7.84
Q3 2018	188,707	$1,021	$4.29	$3.33 - $5.82
Q2 2018	186,447	$662	$2.77	$2.02 - $4.09
Q1 2018	175,789	$360	$2.60	$2.03 - $3.43
Q4 2017	163,355	$431	$3.50	$2.51 - $5.58
Q3 2017	165,337	$868	$4.30	$3.08 - $5.70
Q2 2017	148,594	$529	$4.03	$3.11 - $5.43
Q1 2017	158,194	$818	$4.89	$3.78 - $5.74
Q4 2016	165,494	$629	$7.27	$3.76 - $9.28
Q3 2016	169,994	$1,523	$8.36	$6.76 - $9.50
Q2 2016	159,794	$1,124	$9.14	$6.79 - $10.75
Q1 2016	147,920	$1,257	$9.83	$7.50 - $13.98
Q4 2015	112,214	$1,473	$8.97	$4.26 - $14.00
Q3 2015	110,216	$403	$4.89	$3.58 - $5.90
Q2 2015	110,616	$637	$5.79	$5.11 - $6.55
Q1 2015	111,004	$648	$6.90	$5.38 - $8.78
Q4 2014	106,604	$836	$6.40	$4.52 - $8.10
Q3 2014	106,150	$521	$5.23	$4.38 - $6.42
Q2 2014	105,047	$649	$5.00	$3.87 - $6.65
Q1 2014	93,947	$503	$6.32	$4.73 - $8.20
Q4 2013	86,547	$453	$4.59	$3.47 - $5.95
Q3 2013	86,047	$476	$3.47	$2.45 - $6.50
Q2 2013	77,689	$196	$2.49	$1.95 - $2.94
Q1 2013	64,291	$160	$2.37	$1.60 - $3.25