California State Teachers Retirement System Proto Labs Inc Transaction History

California State Teachers Retirement System

  • $94.5 Billion
  • Q3 2025

A detailed history of California State Teachers Retirement System transactions in Proto Labs Inc stock. As of the latest transaction made, California State Teachers Retirement System holds 23,165 shares of PRLB stock, worth $1.12 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
23,165
Previous 23,164 -0.0%
Holding current value
$1.12 Million
Previous $927,000 24.92%
% of portfolio
0.0%
Previous 0.0%

Shares

34 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025
BUY
$38.74 - $51.02 $38 - $51
1 Added 0.0%
23,165 $1.16 Million
Q2 2025

Aug 14, 2025
SELL
$31.12 - $41.64 $11,607 - $15,531
-373 Reduced 1.58%
23,164 $927,000
Q4 2024

Feb 14, 2025
SELL
$26.71 - $44.77 $11,244 - $18,848
-421 Reduced 1.76%
23,537 $920,000
Q3 2024

Apr 04, 2025
BUY
$27.59 - $34.97 $11,615 - $14,722
421 Added 1.79%
23,958 $703,000
Q3 2024

Nov 14, 2024
SELL
$27.59 - $34.97 $31,066 - $39,376
-1,126 Reduced 4.49%
23,958 $703,000
Q2 2024

Apr 08, 2025
BUY
$29.95 - $34.81 $46,332 - $53,851
1,547 Added 6.57%
25,084 $774,000
Q2 2024

Aug 14, 2024
SELL
$29.95 - $34.81 $21,564 - $25,063
-720 Reduced 2.79%
25,084 $774,000
Q1 2024

May 15, 2024
SELL
$33.52 - $38.0 $59,531 - $67,488
-1,776 Reduced 6.44%
25,804 $922,000
Q4 2023

Feb 13, 2024
SELL
$23.28 - $40.2 $32,429 - $55,998
-1,393 Reduced 4.81%
27,580 $1.07 Million
Q3 2023

Nov 14, 2023
SELL
$25.21 - $35.58 $71,999 - $101,616
-2,856 Reduced 8.97%
28,973 $764,000
Q2 2023

Aug 21, 2023
SELL
$28.03 - $35.89 $58,526 - $74,938
-2,088 Reduced 6.16%
31,829 $1.11 Million
Q1 2023

May 09, 2023
SELL
$25.3 - $34.63 $20,771 - $28,431
-821 Reduced 2.36%
33,917 $1.12 Million
Q4 2022

Feb 14, 2023
BUY
$22.09 - $39.36 $4,528 - $8,068
205 Added 0.59%
34,738 $886,000
Q3 2022

Nov 18, 2022
SELL
$35.39 - $51.97 $25,303 - $37,158
-715 Reduced 2.03%
34,533 $1.26 Million
Q2 2022

Aug 15, 2022
SELL
$40.26 - $54.7 $12,561 - $17,066
-312 Reduced 0.88%
35,248 $1.69 Million
Q1 2022

May 16, 2022
SELL
$46.58 - $59.4 $144,165 - $183,843
-3,095 Reduced 8.01%
35,560 $1.88 Million
Q4 2021

Feb 15, 2022
BUY
$48.63 - $77.16 $47,365 - $75,153
974 Added 2.58%
38,655 $1.99 Million
Q3 2021

Nov 15, 2021
SELL
$66.6 - $92.67 $40,159 - $55,880
-603 Reduced 1.58%
37,681 $2.51 Million
Q2 2021

Aug 16, 2021
SELL
$84.87 - $120.13 $173,983 - $246,266
-2,050 Reduced 5.08%
38,284 $3.51 Million
Q1 2021

May 18, 2021
SELL
$115.19 - $251.49 $14,859 - $32,442
-129 Reduced 0.32%
40,334 $4.91 Million
Q4 2020

Feb 16, 2021
BUY
$117.51 - $188.37 $1,057 - $1,695
9 Added 0.02%
40,463 $6.21 Million
Q3 2020

Nov 17, 2020
BUY
$107.54 - $164.27 $14,732 - $22,504
137 Added 0.34%
40,454 $5.24 Million
Q2 2020

Aug 17, 2020
SELL
$67.88 - $134.89 $46,158 - $91,725
-680 Reduced 1.66%
40,317 $4.53 Million
Q1 2020

May 13, 2020
SELL
$64.61 - $113.05 $13,115 - $22,949
-203 Reduced 0.49%
40,997 $3.12 Million
Q4 2019

Feb 14, 2020
SELL
$93.39 - $107.24 $77,700 - $89,223
-832 Reduced 1.98%
41,200 $4.18 Million
Q3 2019

Nov 15, 2019
BUY
$89.99 - $113.58 $45,174 - $57,017
502 Added 1.21%
42,032 $4.29 Million
Q2 2019

Aug 14, 2019
BUY
$97.35 - $117.14 $2,239 - $2,694
23 Added 0.06%
41,530 $4.82 Million
Q1 2019

May 09, 2019
SELL
$100.92 - $130.06 $93,149 - $120,045
-923 Reduced 2.18%
41,507 $4.36 Million
Q4 2018

Feb 13, 2019
BUY
$102.02 - $157.99 $97,633 - $151,196
957 Added 2.31%
42,430 $4.79 Million
Q3 2018

Nov 14, 2018
SELL
$119.15 - $165.0 $1,668 - $2,310
-14 Reduced 0.03%
41,473 $6.71 Million
Q2 2018

Aug 14, 2018
BUY
$113.0 - $136.35 $418,100 - $504,495
3,700 Added 9.79%
41,487 $4.94 Million
Q1 2018

May 15, 2018
SELL
$103.85 - $125.9 $137,601 - $166,817
-1,325 Reduced 3.39%
37,787 $4.44 Million
Q4 2017

Feb 14, 2018
SELL
$79.6 - $105.8 $48,317 - $64,220
-607 Reduced 1.53%
39,112 $4.03 Million
Q3 2017

Nov 13, 2017
BUY
$69.55 - $80.3 $2.76 Million - $3.19 Million
39,719
39,719 $3.19 Million

Others Institutions Holding PRLB

# of Institutions
223
Shares Held
22.3M
Call Options Held
42.2K
Put Options Held
7.8K
View Full List

About Proto Labs Inc

PRLB Quotes by TradingView
  • Ticker PRLB
  • Exchange NYSE
  • Sector Industrials
  • Industry Metal Fabrication
  • Shares Outstandng 27,503,100
  • Market Cap $1.33B
  • Description
  • Proto Labs, Inc., together with its subsidiaries, operates as an e-commerce driven digital manufacturer of custom prototypes and on-demand production parts in the worldwide. The company offers injection molding; computer numerical control machining; three-dimensional (3D) printing, which include stereolithography, selective laser sintering, dire...
More about PRLB
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