Penbrook Management LLC Biolife Solutions Inc Transaction History

Penbrook Management LLC

  • $125 Million
  • Q2 2025

A detailed history of Penbrook Management LLC transactions in Biolife Solutions Inc stock. As of the latest transaction made, Penbrook Management LLC holds 23,155 shares of BLFS stock, worth $633,057. This represents 0.4% of its overall portfolio holdings.

Number of Shares
23,155
Previous 30,425 23.89%
Holding current value
$633,057
Previous $655,000 23.97%
% of portfolio
0.4%
Previous 0.49%

Shares

20 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Jul 25, 2025
SELL
$20.64 - $25.27 $150,052 - $183,712
-7,270 Reduced 23.89%
23,155 $498,000
Q1 2025

Apr 01, 2025
SELL
$22.84 - $28.49 $5,139 - $6,410
-225 Reduced 0.73%
30,425 $789,000
Q3 2024

Oct 15, 2024
SELL
$19.19 - $26.52 $160,524 - $221,839
-8,365 Reduced 21.44%
30,650 $767,000
Q2 2024

Jul 24, 2024
SELL
$15.14 - $22.99 $18,697 - $28,392
-1,235 Reduced 3.07%
39,015 $836,000
Q1 2024

Apr 18, 2024
SELL
$15.35 - $18.82 $10,745 - $13,174
-700 Reduced 1.71%
40,250 $746,000
Q4 2023

Jan 16, 2024
SELL
$8.99 - $16.86 $4,944 - $9,273
-550 Reduced 1.33%
40,950 $665,000
Q1 2023

Apr 20, 2023
BUY
$17.67 - $26.07 $16,256 - $23,984
920 Added 2.27%
41,500 $902,000
Q4 2022

Jan 24, 2023
SELL
$16.95 - $25.07 $847 - $1,253
-50 Reduced 0.12%
40,580 $0
Q3 2022

Oct 31, 2022
SELL
$14.64 - $26.7 $112,508 - $205,189
-7,685 Reduced 15.91%
40,630 $924,000
Q2 2022

Jul 29, 2022
SELL
$10.54 - $24.2 $3,161 - $7,260
-300 Reduced 0.62%
48,315 $667,000
Q4 2021

Jan 10, 2022
SELL
$32.99 - $58.55 $2,639 - $4,684
-80 Reduced 0.16%
48,615 $1.81 Million
Q3 2021

Oct 26, 2021
BUY
$42.03 - $60.5 $4,203 - $6,050
100 Added 0.21%
48,695 $2.06 Million
Q2 2021

Jul 27, 2021
SELL
$29.51 - $44.62 $6,787 - $10,262
-230 Reduced 0.47%
48,595 $2.16 Million
Q1 2021

May 05, 2021
BUY
$32.95 - $44.24 $19,111 - $25,659
580 Added 1.2%
48,825 $1.76 Million
Q1 2021

Apr 16, 2021
SELL
$32.95 - $44.24 $19,111 - $25,659
-580 Reduced 1.19%
48,245 $458,000
Q3 2020

Oct 23, 2020
BUY
$16.04 - $28.94 $45,393 - $81,900
2,830 Added 6.15%
48,825 $1.41 Million
Q1 2020

Apr 14, 2020
BUY
$8.36 - $17.03 $157,586 - $321,015
18,850 Added 69.44%
45,995 $437,000
Q4 2019

Jan 16, 2020
SELL
$14.59 - $18.9 $22,614 - $29,294
-1,550 Reduced 5.4%
27,145 $440,000
Q3 2019

Oct 11, 2019
SELL
$15.7 - $20.98 $5,495 - $7,343
-350 Reduced 1.21%
28,695 $477,000
Q2 2019

Jul 15, 2019
BUY
$15.2 - $19.42 $441,484 - $564,053
29,045 New
29,045 $493,000

Others Institutions Holding BLFS

# of Institutions
205
Shares Held
50.2M
Call Options Held
0
Put Options Held
0
View Full List

About BIOLIFE SOLUTIONS INC

BLFS Quotes by TradingView
  • Ticker BLFS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Instruments & Supplies
  • Shares Outstandng 42,684,400
  • Market Cap $1.17B
  • Description
  • BioLife Solutions, Inc. develops, manufactures, and supplies bioproduction tools and services for the cell and gene therapy industry in the United States, Canada, Europe, the Middle East, Africa, and internationally. The company's products are used in the basic and applied research, and commercial manufacturing of biologic-based therapies. It of...
More about BLFS
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