A detailed history of Dimensional Fund Advisors LP transactions in Psychemedics Corp stock. As of the latest transaction made, Dimensional Fund Advisors LP holds 21,060 shares of PMD stock, worth $49,069. This represents 0.0% of its overall portfolio holdings.

Number of Shares
21,060
Previous 22,688 7.18%
Holding current value
$49,069
Previous $54,000 11.11%
% of portfolio
0.0%
Previous 0.0%

Shares

15 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 07, 2024

SELL
$1.64 - $2.44 $2,669 - $3,972
-1,628 Reduced 7.18%
21,060 $48,000
Q2 2024

Aug 09, 2024

SELL
$2.25 - $2.88 $30,215 - $38,675
-13,429 Reduced 37.18%
22,688 $54,000
Q4 2023

Feb 07, 2024

SELL
$2.06 - $3.69 $4,258 - $7,627
-2,067 Reduced 5.41%
36,117 $106,000
Q3 2023

Nov 09, 2023

SELL
$3.66 - $5.05 $65,773 - $90,753
-17,971 Reduced 32.0%
38,184 $151,000
Q2 2023

Aug 09, 2023

SELL
$4.55 - $5.6 $1,851 - $2,279
-407 Reduced 0.72%
56,155 $256,000
Q1 2023

May 12, 2023

SELL
$4.93 - $6.47 $11,605 - $15,230
-2,354 Reduced 4.0%
56,562 $296,000
Q4 2022

Feb 09, 2023

BUY
$4.9 - $6.7 $931 - $1,273
190 Added 0.32%
58,916 $288,000
Q3 2022

Nov 10, 2022

SELL
$6.08 - $6.84 $6,706 - $7,544
-1,103 Reduced 1.84%
58,726 $379,000
Q2 2022

Aug 12, 2022

SELL
$6.1 - $7.04 $2,915 - $3,365
-478 Reduced 0.79%
59,829 $379,000
Q1 2022

May 13, 2022

SELL
$6.49 - $7.56 $15,257 - $17,773
-2,351 Reduced 3.75%
60,307 $419,000
Q4 2021

Feb 09, 2022

SELL
$6.86 - $8.79 $92,767 - $118,867
-13,523 Reduced 17.75%
62,658 $435,000
Q3 2021

Nov 12, 2021

SELL
$6.31 - $8.4 $242,569 - $322,912
-38,442 Reduced 33.54%
76,181 $648,000
Q2 2021

Aug 12, 2021

BUY
$6.25 - $8.25 $46,393 - $61,239
7,423 Added 6.92%
114,623 $798,000
Q1 2021

May 14, 2021

SELL
$4.95 - $7.7 $40,891 - $63,609
-8,261 Reduced 7.15%
107,200 $665,000
Q4 2020

Feb 25, 2021

BUY
$3.67 - $5.1 $423,741 - $588,851
115,461 New
115,461 $588,000

Others Institutions Holding PMD

About PSYCHEMEDICS CORP


  • Ticker PMD
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Diagnostics & Research
  • Shares Outstandng 5,626,200
  • Market Cap $13.1M
  • Description
  • Psychemedics Corporation provides testing services for the detection of drugs of abuse through the analysis of hair samples in the United States, Brazil, and internationally. The company offers screening and confirmation by mass spectrometry using industry-accepted practices for cocaine, marijuana, and PCP; amphetamines, including ecstasy, eve, ...
More about PMD
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