LiqTech International Inc. (LIQT) NASDAQ
$2.70 (0.06) (-2.00%)
Market Cap: $15.97M
As of 04/19/24 04:30 PM EDT. Market closed.
LiqTech International Inc. (LIQT)
NASDAQ
$2.70
(0.06) (-2.00%)
Market Cap: $15.97M
As of 04/19/24 04:30 PM EDT. Market closed.
liqtech international inc. future filtration liqtech has for more than a decade developed and manufactured products of re-crystallized silicon carbide. among these, liqtech has specialized in 3 business areas: - diesel particulate filters (dpfs) for the control of soot exhaust particles from diesel engines - turnkey ceramic membranes systems - complete water treatment plants in all three areas ... read more
liqtech international inc. future filtration liqtech has for more than a decade developed and manufactured products of re-crystallized silicon carbide. among these, liqtech has specialized in 3 business areas: - diesel particulate filters (dpfs) for the control of soot exhaust particles from diesel engines - turnkey ceramic membranes systems - complete water treatment plants in all three areas liqtech produces with focus on quality, continuous development and competitive pricing. liqtech strives towards being a progressive and reliable supplier that customizes our products to fulfill your specific needs. our mission in essence liqtech was created out of the need for new technologies to meet ever increasing demands for cleaner air and cleaner water. it was born from a vision that technology companies with the right products and management could deliver sustainable profits and growth. liqtech is a danish based technology company, who for the last 16 years has been at the leading edge in read less
Owner | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
Stadil Simon Seidelin | Chief Financial Officer | Jan 03, 2024 | Option Exercise | $3.51 | 17,163 | 60,242 | 141,744 | Mar 11, 2024, 08:10 AM |
Chen Fei | Chief Executive Officer | Jan 03, 2024 | Option Exercise | $3.51 | 12,835 | 45,051 | 325,838 | Mar 11, 2024, 08:09 AM |
Stadil Simon Seidelin | Chief Financial Officer | Dec 04, 2023 | Sale | $3.23 | 14,438 | 46,658 | 120,504 | Dec 04, 2023, 09:51 PM |
Stadil Simon Seidelin | Chief Financial Officer | Nov 30, 2023 | Sale | $3.40 | 562 | 1,911 | 134,942 | Dec 04, 2023, 09:51 PM |
Stadil Simon Seidelin | Chief Financial Officer | Nov 21, 2023 | Sale | $3.57 | 3,100 | 11,072 | 135,504 | Nov 24, 2023, 06:31 PM |
Stadil Simon Seidelin | Chief Financial Officer | Nov 15, 2023 | Sale | $3.89 | 4,100 | 15,940 | 138,604 | Nov 15, 2023, 07:18 PM |
Stadil Simon Seidelin | Chief Financial Officer | Nov 13, 2023 | Sale | $3.82 | 2,800 | 10,700 | 142,704 | Nov 15, 2023, 07:18 PM |
Chen Fei | Chief Executive Officer | May 26, 2023 | Buy | $3.20 | 22,000 | 70,400 | 221,208 | Sep 05, 2023, 05:22 PM |
Chen Fei | Chief Executive Officer | Jun 14, 2023 | Buy | $3.94 | 10,784 | 42,454 | 231,992 | Sep 05, 2023, 05:22 PM |
MEEUSEN RICHARD A | Director | May 19, 2022 | Buy | $0.55 | 95,000 | 52,250 | 220,125 | May 20, 2022, 03:05 PM |
MEEUSEN RICHARD A | Director | May 18, 2022 | Buy | $0.52 | 97,125 | 50,505 | 125,125 | May 20, 2022, 03:05 PM |
Boswell Peyton | Director | May 17, 2022 | Buy | $0.50 | 500,000 | 250,000 | 563,400 | May 19, 2022, 09:16 PM |
BUEHLER ALEXANDER J | Interim CEO | May 17, 2022 | Buy | $0.50 | 2,000,000 | 1,000,000 | 2,035,900 | May 19, 2022, 09:16 PM |
VERNON MARK | Director | May 17, 2022 | Buy | $0.50 | 500,000 | 250,000 | 721,093 | May 19, 2022, 09:16 PM |
Stadil Simon Seidelin | Chief Financial Officer | May 17, 2022 | Buy | $0.50 | 80,000 | 40,000 | 80,000 | May 19, 2022, 09:15 PM |
LYTTON LAURENCE W | 10% Owner | May 13, 2022 | Buy | $0.50 | 1,375,000 | 687,500 | 2,926,957 | May 13, 2022, 08:15 PM |
LYTTON LAURENCE W | 10% Owner | Jan 25, 2022 | Buy | $5.44 | 100 | 544 | 1,551,957 | Jan 25, 2022, 05:44 PM |
LYTTON LAURENCE W | 10% Owner | Jan 24, 2022 | Buy | $5.24 | 16,089 | 84,252 | 1,551,857 | Jan 25, 2022, 05:44 PM |
LYTTON LAURENCE W | 10% Owner | Jan 21, 2022 | Buy | $5.40 | 20,000 | 108,000 | 1,535,768 | Jan 25, 2022, 05:44 PM |
LYTTON LAURENCE W | 10% Owner | Jan 03, 2022 | Buy | $5.95 | 12,785 | 76,071 | 1,504,868 | Jan 05, 2022, 07:42 PM |
LYTTON LAURENCE W | 10% Owner | Jan 04, 2022 | Buy | $5.95 | 10,900 | 64,855 | 1,515,768 | Jan 05, 2022, 07:42 PM |
LYTTON LAURENCE W | 10% Owner | Dec 22, 2021 | Buy | $5.16 | 15,100 | 77,910 | 1,492,083 | Dec 22, 2021, 07:00 PM |
LYTTON LAURENCE W | 10% Owner | Dec 21, 2021 | Buy | $5.04 | 44,895 | 226,320 | 1,476,983 | Dec 22, 2021, 07:00 PM |
LYTTON LAURENCE W | 10% Owner | Dec 20, 2021 | Buy | $4.88 | 21,100 | 102,991 | 1,432,088 | Dec 22, 2021, 07:00 PM |
Boswell Peyton | Director | Dec 02, 2021 | Buy | $4.89 | 10,000 | 48,900 | 57,160 | Dec 06, 2021, 02:38 PM |
Boswell Peyton | Director | Apr 16, 2021 | Buy | $7.87 | 5,000 | 39,350 | 47,160 | Apr 27, 2021, 12:41 PM |
MEEUSEN RICHARD A | Director | Nov 13, 2020 | Buy | $6.84 | 3,000 | 20,520 | 28,000 | Nov 16, 2020, 02:26 PM |
Boswell Peyton | Director | Nov 19, 2019 | Buy | $4.59 | 12,500 | 57,375 | 37,500 | Nov 27, 2019, 09:12 PM |
Boswell Peyton | Director | Nov 19, 2019 | Buy | $4.59 | 12,500 | 57,375 | 112,500 | Nov 20, 2019, 09:50 PM |
VERNON MARK | Director | Nov 18, 2019 | Buy | $4.66 | 20,000 | 93,200 | 188,075 | Nov 19, 2019, 12:00 PM |
AWM Investment Company, Inc. | 10% Owner | Nov 14, 2019 | Sale | $5.01 | 130,000 | 651,471 | 2,093,290 | Nov 15, 2019, 04:40 PM |
VERNON MARK | Director | Sep 30, 2019 | Option Exercise | $7.90 | 8,212 | 64,875 | 168,075 | Oct 02, 2019, 09:02 AM |
Toftegaard Claus | Chief Financial Officer | Aug 26, 2019 | Buy | $10000.00 | 1,500 | 15,000,000 | 1,500 | Sep 12, 2019, 12:09 PM |
VERNON MARK | Director | Jan 02, 2018 | Option Exercise | $0.57 | 52,798 | 30,095 | 295,831 | Jan 04, 2018, 12:32 PM |
VERNON MARK | Director | Jan 01, 2016 | Option Exercise | $1.01 | 29,703 | 30,000 | 196,158 | Jan 05, 2016, 05:31 PM |
Burgon Paul | Director | Jan 01, 2016 | Option Exercise | $1.01 | 29,703 | 30,000 | 188,521 | Jan 05, 2016, 05:28 PM |
VERNON MARK | Director | Nov 19, 2015 | Option Exercise | $1.27 | 25,000 | 31,672 | 166,455 | Nov 24, 2015, 06:17 PM |
DEBELAK DONALD S | President, Liqtech NA | Aug 17, 2015 | Buy | $0.74 | 10,000 | 7,439 | 214,745 | Aug 19, 2015, 08:25 AM |
Burgon Paul | Director | Aug 14, 2015 | Option Exercise | $0.74 | 27,523 | 20,367 | 158,818 | Aug 17, 2015, 09:29 PM |
Barish Michael S | Director | Jul 01, 2015 | Option Exercise | $0.80 | 26,600 | 21,280 | 1,800,336 | Jul 02, 2015, 02:07 PM |
Barish Michael S | Director | Jun 30, 2015 | Option Exercise | $0.80 | 3,400 | 2,727 | 1,773,736 | Jul 02, 2015, 02:07 PM |
Barish Michael S | Director | May 29, 2015 | Option Exercise | $0.69 | 11,000 | 7,640 | 1,770,336 | Jun 02, 2015, 03:46 PM |
Barish Michael S | Director | May 27, 2015 | Option Exercise | $0.71 | 31,000 | 22,143 | 1,759,336 | May 29, 2015, 04:42 PM |
Sune Mathiesen | Chief Executive Officer | Apr 01, 2015 | Option Exercise | $0.65 | 5,000 | 3,260 | 4,054,782 | Apr 02, 2015, 03:16 PM |
Sune Mathiesen | Chief Executive Officer | Mar 30, 2015 | Option Exercise | $0.89 | 5,000 | 4,450 | 4,049,782 | Mar 31, 2015, 07:03 PM |
DEBELAK DONALD S | President, Liqtech NA | Nov 19, 2014 | Buy | $1.22 | 62,246 | 76,239 | 452,890 | Nov 21, 2014, 05:57 PM |
DEBELAK DONALD S | President, Liqtech NA | Oct 02, 2014 | Buy | $1.54 | 18,787 | 28,932 | 390,644 | Oct 03, 2014, 02:14 PM |
DEBELAK DONALD S | President, Liqtech NA | Sep 11, 2014 | Buy | $1.53 | 26,758 | 40,833 | 371,857 | Sep 15, 2014, 03:18 PM |
DEBELAK DONALD S | President, Liqtech NA | Aug 13, 2014 | Option Exercise | $1.50 | 47,500 | 71,250 | 295,899 | Sep 09, 2014, 11:44 AM |
DEBELAK DONALD S | President, Liqtech NA | Aug 22, 2014 | Buy | $1.57 | 49,200 | 77,244 | 345,099 | Sep 09, 2014, 11:44 AM |
Barish Michael S | Director | Sep 05, 2014 | Option Exercise | $1.49 | 15,000 | 22,311 | 1,628,336 | Sep 05, 2014, 04:52 PM |
Barish Michael S | Director | Sep 03, 2014 | Option Exercise | $1.53 | 3,200 | 4,896 | 1,613,336 | Sep 05, 2014, 04:52 PM |
Barish Michael S | Director | Sep 02, 2014 | Option Exercise | $1.52 | 1,800 | 2,735 | 1,610,136 | Sep 03, 2014, 02:40 PM |
Barish Michael S | Director | Aug 28, 2014 | Option Exercise | $1.57 | 7,600 | 11,919 | 1,608,336 | Sep 03, 2014, 02:40 PM |
Barish Michael S | Director | Aug 29, 2014 | Option Exercise | $1.57 | 2,200 | 3,454 | 1,600,736 | Sep 03, 2014, 02:40 PM |
VERNON MARK | Director | Aug 19, 2014 | Option Exercise | $1.56 | 11,455 | 17,870 | 141,455 | Aug 22, 2014, 08:55 AM |
Barish Michael S | Director | Aug 14, 2014 | Option Exercise | $1.50 | 200 | 300 | 1,598,536 | Aug 18, 2014, 05:13 PM |
VERNON MARK | Director | Aug 15, 2014 | Option Exercise | $1.55 | 30,000 | 46,500 | 130,000 | Aug 18, 2014, 05:13 PM |
Burgon Paul | Director | Aug 15, 2014 | Option Exercise | $1.55 | 3,225 | 4,999 | 101,295 | Aug 18, 2014, 05:13 PM |
Burgon Paul | Director | Aug 14, 2014 | Option Exercise | $1.58 | 8,900 | 14,062 | 98,070 | Aug 18, 2014, 05:13 PM |
PETERSEN ALDO | Director | Aug 15, 2014 | Buy | $1.55 | 25,000 | 38,750 | 3,288,541 | Aug 15, 2014, 12:59 PM |
DEGN SOREN | Chief Financial Officer | Dec 24, 2013 | Sale | $2.12 | 49,200 | 104,324 | 406,732 | Dec 24, 2013, 05:25 PM |
DEGN SOREN | Chief Financial Officer | Dec 23, 2013 | Sale | $2.13 | 20,000 | 42,620 | 455,932 | Dec 24, 2013, 05:25 PM |
DEGN SOREN | Chief Financial Officer | Dec 20, 2013 | Sale | $2.21 | 4,000 | 8,840 | 475,932 | Dec 24, 2013, 05:25 PM |
DEGN SOREN | Chief Financial Officer | Dec 19, 2013 | Sale | $2.23 | 21,200 | 47,255 | 479,932 | Dec 19, 2013, 07:02 PM |
DEGN SOREN | Chief Financial Officer | Dec 18, 2013 | Sale | $2.23 | 15,800 | 35,229 | 501,132 | Dec 19, 2013, 07:02 PM |
DEGN SOREN | Chief Financial Officer | Dec 17, 2013 | Sale | $2.21 | 15,000 | 33,195 | 516,932 | Dec 19, 2013, 07:02 PM |
DEGN SOREN | Chief Financial Officer | Dec 16, 2013 | Sale | $2.36 | 16,000 | 37,808 | 531,932 | Dec 16, 2013, 07:20 PM |
DEGN SOREN | Chief Financial Officer | Dec 13, 2013 | Sale | $2.36 | 30,000 | 70,680 | 547,932 | Dec 16, 2013, 07:20 PM |
DEGN SOREN | Chief Financial Officer | Dec 12, 2013 | Sale | $2.36 | 29,000 | 68,411 | 577,932 | Dec 16, 2013, 07:20 PM |
ANDREASSEN LASSE | Director | Oct 07, 2013 | Option Exercise | $1.50 | 25,000 | 37,500 | 2,741,888 | Oct 10, 2013, 05:21 PM |
DEGN SOREN | Chief Financial Officer | Oct 04, 2013 | Option Exercise | $1.50 | 50,000 | 75,000 | 606,932 | Oct 09, 2013, 03:35 PM |
PETERSEN ALDO | Director | Oct 08, 2013 | Option Exercise | $1.50 | 100,000 | 150,000 | 3,163,541 | Oct 08, 2013, 05:40 PM |
PETERSEN ALDO | Director | Oct 08, 2013 | Sale | $2.70 | 750,000 | 2,025,000 | 3,063,541 | Oct 08, 2013, 05:40 PM |
Nemelka David Nephi Jr. | Former 10% Owner | Jun 25, 2012 | Sale | $1.75 | 2,010,800 | 3,518,900 | 935,617 | Sep 25, 2012, 01:54 PM |
Burgon Paul | Director | Sep 05, 2012 | Buy | $2.16 | 2,070 | 4,471 | 19,170 | Sep 06, 2012, 06:03 AM |
Burgon Paul | Director | Aug 31, 2012 | Buy | $2.11 | 9,600 | 20,228 | 17,100 | Sep 06, 2012, 06:03 AM |
Nemelka David Nephi Jr. | 10% Owner | Jun 25, 2012 | Sale | $1.75 | 2,010,800 | 3,518,900 | 935,617 | Jun 26, 2012, 05:35 PM |
ANDREASSEN LASSE | Chief Executive Officer | Jun 22, 2012 | Buy | $2.65 | 537,000 | 1,423,050 | 2,412,000 | Jun 26, 2012, 02:33 PM |
PETERSEN ALDO | Director | Apr 18, 2012 | Buy | $2.89 | 10,000 | 28,900 | 3,813,541 | Apr 19, 2012, 01:04 PM |
SONNELAND MICHAEL | Director | Apr 11, 2012 | Buy | $2.13 | 41,989 | 89,227 | 539,239 | Apr 13, 2012, 10:45 AM |
DEGN SOREN | Chief Financial Officer | Dec 21, 2011 | Sale | $2.00 | 262,000 | 524,000 | 113,000 | Dec 23, 2011, 05:00 PM |
DEGN SOREN | Chief Financial Officer | Dec 21, 2011 | Sale | $2.00 | 170,000 | 340,000 | 205,000 | Dec 23, 2011, 05:00 PM |
Burgon Paul | Director | Dec 16, 2011 | Buy | $3.60 | 7,500 | 27,000 | 7,500 | Dec 19, 2011, 08:09 AM |
Owner | Relationship | Date | Value($) |
Stadil Simon Seidelin | Chief Financial Officer | 01/03/2024 | 60,242 |
Chen Fei | Chief Executive Officer | 01/03/2024 | 45,051 |
Stadil Simon Seidelin | Chief Financial Officer | 12/04/2023 | 46,658 |
Stadil Simon Seidelin | Chief Financial Officer | 11/30/2023 | 1,911 |
Stadil Simon Seidelin | Chief Financial Officer | 11/21/2023 | 11,072 |
Stadil Simon Seidelin | Chief Financial Officer | 11/15/2023 | 15,940 |
Stadil Simon Seidelin | Chief Financial Officer | 11/13/2023 | 10,700 |
Chen Fei | Chief Executive Officer | 05/26/2023 | 70,400 |
Chen Fei | Chief Executive Officer | 06/14/2023 | 42,454 |
MEEUSEN RICHARD A | Director | 05/19/2022 | 52,250 |
MEEUSEN RICHARD A | Director | 05/18/2022 | 50,505 |
Boswell Peyton | Director | 05/17/2022 | 250,000 |
BUEHLER ALEXANDER J | Interim CEO | 05/17/2022 | 1,000,000 |
VERNON MARK | Director | 05/17/2022 | 250,000 |
Stadil Simon Seidelin | Chief Financial Officer | 05/17/2022 | 40,000 |
LYTTON LAURENCE W | 10% Owner | 05/13/2022 | 687,500 |
LYTTON LAURENCE W | 10% Owner | 01/25/2022 | 544 |
LYTTON LAURENCE W | 10% Owner | 01/24/2022 | 84,252 |
LYTTON LAURENCE W | 10% Owner | 01/21/2022 | 108,000 |
LYTTON LAURENCE W | 10% Owner | 01/03/2022 | 76,071 |
LYTTON LAURENCE W | 10% Owner | 01/04/2022 | 64,855 |
LYTTON LAURENCE W | 10% Owner | 12/22/2021 | 77,910 |
LYTTON LAURENCE W | 10% Owner | 12/21/2021 | 226,320 |
LYTTON LAURENCE W | 10% Owner | 12/20/2021 | 102,991 |
Boswell Peyton | Director | 12/02/2021 | 48,900 |
Boswell Peyton | Director | 04/16/2021 | 39,350 |
MEEUSEN RICHARD A | Director | 11/13/2020 | 20,520 |
Boswell Peyton | Director | 11/19/2019 | 57,375 |
Boswell Peyton | Director | 11/19/2019 | 57,375 |
VERNON MARK | Director | 11/18/2019 | 93,200 |
AWM Investment Company, Inc. | 10% Owner | 11/14/2019 | 651,471 |
VERNON MARK | Director | 09/30/2019 | 64,875 |
Toftegaard Claus | Chief Financial Officer | 08/26/2019 | 15,000,000 |
VERNON MARK | Director | 01/02/2018 | 30,095 |
VERNON MARK | Director | 01/01/2016 | 30,000 |
Burgon Paul | Director | 01/01/2016 | 30,000 |
VERNON MARK | Director | 11/19/2015 | 31,672 |
DEBELAK DONALD S | President, Liqtech NA | 08/17/2015 | 7,439 |
Burgon Paul | Director | 08/14/2015 | 20,367 |
Barish Michael S | Director | 07/01/2015 | 21,280 |
Barish Michael S | Director | 06/30/2015 | 2,727 |
Barish Michael S | Director | 05/29/2015 | 7,640 |
Barish Michael S | Director | 05/27/2015 | 22,143 |
Sune Mathiesen | Chief Executive Officer | 04/01/2015 | 3,260 |
Sune Mathiesen | Chief Executive Officer | 03/30/2015 | 4,450 |
DEBELAK DONALD S | President, Liqtech NA | 11/19/2014 | 76,239 |
DEBELAK DONALD S | President, Liqtech NA | 10/02/2014 | 28,932 |
DEBELAK DONALD S | President, Liqtech NA | 09/11/2014 | 40,833 |
DEBELAK DONALD S | President, Liqtech NA | 08/13/2014 | 71,250 |
DEBELAK DONALD S | President, Liqtech NA | 08/22/2014 | 77,244 |
Barish Michael S | Director | 09/05/2014 | 22,311 |
Barish Michael S | Director | 09/03/2014 | 4,896 |
Barish Michael S | Director | 09/02/2014 | 2,735 |
Barish Michael S | Director | 08/28/2014 | 11,919 |
Barish Michael S | Director | 08/29/2014 | 3,454 |
VERNON MARK | Director | 08/19/2014 | 17,870 |
Barish Michael S | Director | 08/14/2014 | 300 |
VERNON MARK | Director | 08/15/2014 | 46,500 |
Burgon Paul | Director | 08/15/2014 | 4,999 |
Burgon Paul | Director | 08/14/2014 | 14,062 |
PETERSEN ALDO | Director | 08/15/2014 | 38,750 |
DEGN SOREN | Chief Financial Officer | 12/24/2013 | 104,324 |
DEGN SOREN | Chief Financial Officer | 12/23/2013 | 42,620 |
DEGN SOREN | Chief Financial Officer | 12/20/2013 | 8,840 |
DEGN SOREN | Chief Financial Officer | 12/19/2013 | 47,255 |
DEGN SOREN | Chief Financial Officer | 12/18/2013 | 35,229 |
DEGN SOREN | Chief Financial Officer | 12/17/2013 | 33,195 |
DEGN SOREN | Chief Financial Officer | 12/16/2013 | 37,808 |
DEGN SOREN | Chief Financial Officer | 12/13/2013 | 70,680 |
DEGN SOREN | Chief Financial Officer | 12/12/2013 | 68,411 |
ANDREASSEN LASSE | Director | 10/07/2013 | 37,500 |
DEGN SOREN | Chief Financial Officer | 10/04/2013 | 75,000 |
PETERSEN ALDO | Director | 10/08/2013 | 150,000 |
PETERSEN ALDO | Director | 10/08/2013 | 2,025,000 |
Nemelka David Nephi Jr. | Former 10% Owner | 06/25/2012 | 3,518,900 |
Burgon Paul | Director | 09/05/2012 | 4,471 |
Burgon Paul | Director | 08/31/2012 | 20,228 |
Nemelka David Nephi Jr. | 10% Owner | 06/25/2012 | 3,518,900 |
ANDREASSEN LASSE | Chief Executive Officer | 06/22/2012 | 1,423,050 |
PETERSEN ALDO | Director | 04/18/2012 | 28,900 |
SONNELAND MICHAEL | Director | 04/11/2012 | 89,227 |
DEGN SOREN | Chief Financial Officer | 12/21/2011 | 524,000 |
DEGN SOREN | Chief Financial Officer | 12/21/2011 | 340,000 |
Burgon Paul | Director | 12/16/2011 | 27,000 |
Fund | # Shares Owned | % of Portfolio | % Change | Investing Style |
---|---|---|---|---|
GEODE CAPITAL MANAGEMENT, LLC | 31,166 | 0.00001% | No change | Other |
RENAISSANCE TECHNOLOGIES LLC | 12,228 | 0.00007% | -37.2% | Other |
BLACKROCK INC. | 5,480 | 0% | -20.96% | Other |
Period of Report: 12/31/2023
10-K/10-Q Filings: View