SPOK HLDGS INC

Ticker: SPOK CUSIP: 84863T106 Class: COM

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

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

Q4 2025
Shares 1,252 Value ($000) $17 Avg Close $14.16 Range $12.26 - $17.31
Q3 2025
Shares 1,269 Value ($000) $22 Avg Close $17.80 Range $16.94 - $19.31
Q1 2025
Shares 1,325 Value ($000) $22 Avg Close $16.26 Range $15.32 - $17.96
Q4 2024
Shares 1,325 Value ($000) $21 Avg Close $15.84 Range $14.41 - $17.17
Q3 2024
Shares 1,325 Value ($000) $20 Avg Close $15.20 Range $14.09 - $16.83
Q2 2024
Shares 1,325 Value ($000) $20 Avg Close $15.09 Range $13.24 - $16.21
Q1 2024
Shares 1,787 Value ($000) $29 Avg Close $16.46 Range $14.78 - $18.14
Q4 2023
Shares 2,926 Value ($000) $45 Avg Close $15.39 Range $13.53 - $18.05
Q3 2023
Shares 3,923 Value ($000) $56 Avg Close $13.43 Range $10.46 - $15.97
Q2 2023
Shares 5,914 Value ($000) $79 Avg Close $12.55 Range $10.66 - $13.84
Q1 2021
Shares 26,685 Value ($000) $280 Avg Close $11.44 Range $10.00 - $12.86
Q4 2020
Shares 27,444 Value ($000) $305 Avg Close $9.87 Range $8.61 - $11.30
Q3 2020
Shares 27,444 Value ($000) $261 Avg Close $9.99 Range $8.63 - $11.15
Q2 2020
Shares 27,444 Value ($000) $257 Avg Close $10.36 Range $8.95 - $11.94
Q1 2020
Shares 27,444 Value ($000) $293 Avg Close $10.74 Range $8.53 - $12.33
Q4 2019
Shares 27,131 Value ($000) $332 Avg Close $11.80 Range $11.00 - $13.01
Q3 2019
Shares 27,589 Value ($000) $329 Avg Close $12.92 Range $11.12 - $15.57
Q2 2019
Shares 27,589 Value ($000) $415 Avg Close $14.84 Range $13.36 - $17.25
Q1 2019
Shares 28,029 Value ($000) $382 Avg Close $13.88 Range $13.15 - $14.92
Q4 2018
Shares 29,061 Value ($000) $385 Avg Close $14.41 Range $12.21 - $15.69
Q3 2018
Shares 27,666 Value ($000) $426 Avg Close $15.11 Range $14.10 - $15.85
Q2 2018
Shares 28,615 Value ($000) $431 Avg Close $15.05 Range $14.16 - $15.85
Q1 2018
Shares 30,343 Value ($000) $454 Avg Close $15.13 Range $13.75 - $16.25
Q4 2017
Shares 31,302 Value ($000) $490 Avg Close $16.76 Range $15.18 - $18.85
Q3 2017
Shares 31,686 Value ($000) $486 Avg Close $16.33 Range $14.45 - $18.05
Q2 2017
Shares 36,137 Value ($000) $640 Avg Close $17.90 Range $16.50 - $20.60
Q1 2017
Shares 40,337 Value ($000) $766 Avg Close $19.40 Range $17.40 - $22.60
Q4 2016
Shares 42,237 Value ($000) $876 Avg Close $18.57 Range $16.05 - $21.85
Q3 2016
Shares 43,337 Value ($000) $772 Avg Close $18.00 Range $16.24 - $20.96
Q2 2016
Shares 42,937 Value ($000) $823 Avg Close $17.44 Range $16.04 - $19.31
Q1 2016
Shares 43,837 Value ($000) $768 Avg Close $17.01 Range $15.49 - $18.31
Q4 2015
Shares 40,313 Value ($000) $739 Avg Close $17.71 Range $15.58 - $19.08
Q3 2015
Shares 39,613 Value ($000) $652 Avg Close $16.55 Range $15.26 - $17.84
Q2 2015
Shares 39,713 Value ($000) $669 Avg Close $18.28 Range $15.93 - $21.73
Q1 2015
Shares 39,585 Value ($000) $759 Avg Close $18.36 Range $16.27 - $20.45
Q4 2014
Shares 40,185 Value ($000) $698 Avg Close $15.59 Range $12.93 - $17.95
Q3 2014
Shares 40,014 Value ($000) $521 Avg Close $14.87 Range $13.00 - $18.30