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LIQTECH INTERNATIONAL INC

LIQT Net buying
CIK 0001307579 #5074 in the set updated 18 Sep 2026
Bought (120 mo)
$19.19M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$737.75K
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$737.75K
7 of 7 sales
Net
+$18.46M
+$18.46M against sales at will

By person

16 insiders · 33 transactions
1.0×

Fei Chen holds only 1.0 times base salary in stock. $417.90K of shares against $405.34K in salary for 2024.

Salary from the company's own proxy. The shares are what Fei Chen last reported holding, valued at $1.00, the price Common Stock was last bought or sold at on the open market here, on 5 Jun 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Toftegaard Claus
Chief Financial Officer
$15.00M (1)
+$15.00M
1,500
$1.50K
LYTTON LAURENCE W
10% owner
$1.43M (9)
+$1.43M
2,926,957
$2.93M
+107.4%
BUEHLER ALEXANDER J
Director
$1.00M (1)
+$1.00M
467,623
$467.62K
Bleichroeder LP entity
10% owner
$700.00K (1)
+$700.00K
6,882,239
$6.88M
+116.3%
AWM Investment Company, Inc. entity
10% owner
$651.47K (2)
−$651.47K
2,043,290
$2.04M
−6.0%
Boswell Peyton
Director
$395.63K (4)
+$395.63K
121,305
$121.31K
VERNON MARK
Director
$343.20K (2)
+$343.20K
917,093
$917.09K
+1,424%
MEEUSEN RICHARD A
Director
$123.28K (3)
+$123.28K
67,281
$67.28K
Chen Fei
Chief Executive Officer
$112.85K (3)
+$112.85K
417,898
$417.90K
Wowk Robert
Director
$50.00K (1)
+$50.00K
50,000
$50.00K
Stadil Simon Seidelin
Chief Financial Officer
$40.00K (1)
$86.28K (5)
−$46.28K
158,907
$158.91K
Burgon Paul
Director
235,396
$235.40K
+24.9%
Leifland Peter
Director
100,000
$100.00K
Kowalczyk David
CFO and COO
88,779
$88.78K
Kunz Martin
Director
48,918
$48.92K
Price Phillip Massie
Interim CFO
13,748
$13.75K
−50.0%

No percentages here. This company's share count has moved by a factor of 3.5 over the window, from 9,449,401 to 32,947,841 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
Bleichroeder LP
5 Jun 2026
10% owner
Buy indirect
700,000
$1.00
$700.00K
Wowk Robert
5 Jun 2026
Director
Buy
50,000
$1.00
$50.00K
Stadil Simon Seidelin
4 Dec 2023
Chief Financial Officer
Sell
14,438
$3.23
$46.66K
Stadil Simon Seidelin
30 Nov 2023
Chief Financial Officer
Sell
562
$3.40
$1.91K
Stadil Simon Seidelin
21 Nov 2023
Chief Financial Officer
Sell
3,100
$3.57
$11.07K
Stadil Simon Seidelin
15 Nov 2023
Chief Financial Officer
Sell
4,100
$3.89
$15.94K
Stadil Simon Seidelin
13 Nov 2023
Chief Financial Officer
Sell
2,800
$3.82
$10.70K
Chen Fei
14 Jun 2023
Chief Executive Officer
Buy
2,784
$3.87
$10.77K
Chen Fei
14 Jun 2023
Chief Executive Officer
Buy
8,000
$3.96
$31.68K
Chen Fei
26 May 2023
Chief Executive Officer
Buy
22,000
$3.20
$70.40K
MEEUSEN RICHARD A
19 May 2022
Director
Buy
95,000
$0.55
$52.25K
MEEUSEN RICHARD A
18 May 2022
Director
Buy
97,125
$0.52
$50.51K
Stadil Simon Seidelin
17 May 2022
Chief Financial Officer
Buy
80,000
$0.50
$40.00K
VERNON MARK
17 May 2022
Director
Buy
500,000
$0.50
$250.00K
BUEHLER ALEXANDER J
17 May 2022
Interim CEO
Buy
2,000,000
$0.50
$1.00M
Boswell Peyton
17 May 2022
Director
Buy
500,000
$0.50
$250.00K
LYTTON LAURENCE W
13 May 2022
10% owner
Buy
1,375,000
$0.50
$687.50K
LYTTON LAURENCE W
25 Jan 2022
10% owner
Buy
100
$5.44
$544.00
LYTTON LAURENCE W
24 Jan 2022
10% owner
Buy
16,089
$5.24
$84.25K
LYTTON LAURENCE W
21 Jan 2022
10% owner
Buy
20,000
$5.40
$108.00K
LYTTON LAURENCE W
4 Jan 2022
10% owner
Buy
10,900
$5.95
$64.86K
LYTTON LAURENCE W
3 Jan 2022
10% owner
Buy
12,785
$5.95
$76.07K
LYTTON LAURENCE W
22 Dec 2021
10% owner
Buy
15,100
$5.16
$77.91K
LYTTON LAURENCE W
21 Dec 2021
10% owner
Buy
44,895
$5.04
$226.32K
LYTTON LAURENCE W
20 Dec 2021
10% owner
Buy
21,100
$4.88
$102.99K
Boswell Peyton
2 Dec 2021
Director
Buy
10,000
$4.89
$48.90K
Boswell Peyton
16 Apr 2021
Director
Buy
5,000
$7.87
$39.35K
MEEUSEN RICHARD A
13 Nov 2020
Director
Buy
3,000
$6.84
$20.52K
Boswell Peyton
19 Nov 2019
Director
Buy
12,500
$4.59
$57.38K
VERNON MARK
18 Nov 2019
Director
Buy
20,000
$4.66
$93.20K
AWM Investment Company, Inc.
14 Nov 2019
10% owner
Sell indirect
50,000
$5.14
$257.14K
AWM Investment Company, Inc.
14 Nov 2019
10% owner
Sell indirect
80,000
$4.93
$394.34K
Toftegaard Claus
26 Aug 2019
Chief Financial Officer
Buy
1,500
$10,000.00
$15.00M

What was left out

Form 4 filings counted 67
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 7
Transactions with no price 0
Shares from compensation/vesting 8,226,475
Sales filed before the plan box existed 2
History held since 15 Feb 2017