A detailed history of Essex Investment Management CO LLC transactions in Aspen Aerogels Inc stock. As of the latest transaction made, Essex Investment Management CO LLC holds 215,767 shares of ASPN stock, worth $3.26 Million. This represents 1.12% of its overall portfolio holdings.

Number of Shares
215,767
Previous 295,116 26.89%
Holding current value
$3.26 Million
Previous $7.04 Million 15.06%
% of portfolio
1.12%
Previous 1.4%

Shares

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

Oct 10, 2024

SELL
$18.5 - $31.72 $1.47 Million - $2.52 Million
-79,349 Reduced 26.89%
215,767 $5.98 Million
Q2 2024

Aug 12, 2024

SELL
$14.82 - $31.42 $1.34 Million - $2.84 Million
-90,339 Reduced 23.44%
295,116 $7.04 Million
Q1 2024

May 03, 2024

SELL
$10.91 - $17.9 $520,352 - $853,740
-47,695 Reduced 11.01%
385,455 $6.78 Million
Q4 2023

Feb 07, 2024

SELL
$6.67 - $17.19 $1.08 Million - $2.78 Million
-161,987 Reduced 27.22%
433,150 $6.84 Million
Q3 2023

Nov 09, 2023

SELL
$5.55 - $8.83 $2.31 Million - $3.68 Million
-416,334 Reduced 41.16%
595,137 $5.12 Million
Q2 2023

Aug 14, 2023

BUY
$5.51 - $8.27 $1.66 Million - $2.48 Million
300,464 Added 42.26%
1,011,471 $7.98 Million
Q1 2023

May 04, 2023

BUY
$6.81 - $12.78 $111,534 - $209,310
16,378 Added 2.36%
711,007 $5.3 Million
Q4 2022

Feb 02, 2023

BUY
$8.99 - $13.69 $591,730 - $901,089
65,821 Added 10.47%
694,629 $8.19 Million
Q3 2022

Nov 14, 2022

BUY
$9.22 - $14.74 $722,184 - $1.15 Million
78,328 Added 14.23%
628,808 $5.8 Million
Q2 2022

Aug 12, 2022

BUY
$8.43 - $34.89 $337,132 - $1.4 Million
39,992 Added 7.83%
550,480 $5.44 Million
Q1 2022

May 09, 2022

BUY
$25.92 - $50.69 $3.46 Million - $6.77 Million
133,618 Added 35.45%
510,488 $17.6 Million
Q4 2021

Feb 10, 2022

SELL
$43.83 - $63.66 $4.48 Million - $6.5 Million
-102,175 Reduced 21.33%
376,870 $18.8 Million
Q3 2021

Nov 09, 2021

SELL
$30.91 - $46.59 $2.64 Million - $3.99 Million
-85,562 Reduced 15.15%
479,045 $22 Million
Q2 2021

Aug 12, 2021

BUY
$16.92 - $29.92 $408,685 - $722,687
24,154 Added 4.47%
564,607 $16.9 Million
Q1 2021

May 12, 2021

SELL
$15.79 - $26.0 $705,734 - $1.16 Million
-44,695 Reduced 7.64%
540,453 $11 Million
Q4 2020

Feb 12, 2021

SELL
$10.53 - $17.71 $1.05 Million - $1.76 Million
-99,603 Reduced 14.55%
585,148 $9.77 Million
Q3 2020

Nov 12, 2020

BUY
$5.93 - $11.04 $1.82 Million - $3.38 Million
306,451 Added 81.01%
684,751 $7.5 Million
Q2 2020

Aug 04, 2020

SELL
$5.28 - $7.95 $8,870 - $13,356
-1,680 Reduced 0.44%
378,300 $2.49 Million
Q1 2020

May 04, 2020

SELL
$4.94 - $10.62 $282,953 - $608,292
-57,278 Reduced 13.1%
379,980 $2.33 Million
Q4 2019

Feb 10, 2020

BUY
$5.65 - $8.39 $116,203 - $172,557
20,567 Added 4.94%
437,258 $3.39 Million
Q3 2019

Oct 22, 2019

SELL
$5.87 - $7.0 $278,666 - $332,311
-47,473 Reduced 10.23%
416,691 $2.47 Million
Q2 2019

Aug 15, 2019

BUY
$2.5 - $7.13 $168,030 - $479,221
67,212 Added 16.93%
464,164 $3.31 Million
Q1 2019

May 15, 2019

BUY
$2.22 - $3.72 $99,911 - $167,418
45,005 Added 12.79%
396,952 $1.01 Million
Q4 2018

Feb 06, 2019

BUY
$1.61 - $4.75 $12,295 - $36,275
7,637 Added 2.22%
351,947 $750,000
Q3 2018

Oct 16, 2018

BUY
$4.29 - $5.22 $228,176 - $277,641
53,188 Added 18.27%
344,310 $1.57 Million
Q2 2018

Jul 17, 2018

BUY
$4.03 - $5.27 $1,414 - $1,849
351 Added 0.12%
291,122 $1.43 Million
Q1 2018

Apr 26, 2018

SELL
$4.24 - $5.4 $90,167 - $114,836
-21,266 Reduced 6.82%
290,771 $1.24 Million
Q4 2017

Feb 05, 2018

BUY
$4.15 - $5.07 $509,441 - $622,377
122,757 Added 64.85%
312,037 $1.52 Million
Q3 2017

Oct 30, 2017

BUY
$4.06 - $4.84 $768,476 - $916,115
189,280
189,280 $823,000

Others Institutions Holding ASPN

About ASPEN AEROGELS INC


  • Ticker ASPN
  • Exchange NYSE
  • Sector Industrials
  • Industry Building Products & Equipment
  • Shares Outstandng 40,440,700
  • Market Cap $611M
  • Description
  • Aspen Aerogels, Inc. designs, develops, manufactures, and sells aerogel insulation products primarily for use in the energy infrastructure and building materials markets in the United States, Asia, Canada, Europe, and Latin America. The company offers PyroThin thermal barriers for use in lithium-ion batteries in electric vehicles and energy stor...
More about ASPN
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