LIQTLIQTECH INTERNATIONAL INC
- Market cap
- $11.04M
- as of 2026-10-23
- Latest close
- $0.34
- as of 2026-10-23
- Sector
- Industrials
- as of 2026-10-24
- Industry
- Pollution & Treatment Controls
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-11-15
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Boswell Peyton | Jun 5 | Oct 22 | P | 50,000 | $1.00 | Purchase +$50,000 | 171,305 | No | Form 4 |
| Wowk Robert | Jun 5 | Aug 19 | P | 50,000 | $1.00 | Purchase +$50,000 | 50,000 | No | Form 4 |
| Bleichroeder LP | Jun 8 | Jun 9 | J | 3,000,000 | $1.00 | $3,000,000 | 6,882,239 | No | Form 4 |
| Bleichroeder LP | Jun 5 | Jun 9 | P | 700,000 | $1.00 | Purchase +$700,000 | 3,882,239 | No | Form 4 |
| Kowalczyk DavidCFO and COO | Jan 3 | Jan 13 | F | 5,589 | $1.49 | $8,328 | 88,779 | No | Form 4 |
| Chen FeiChief Executive Officer | Jan 3 | Jan 13 | F | 67,860 | $1.49 | $101,111 | 417,898 | No | Form 4 |
| Kowalczyk DavidCFO and COO | Dec 19, 2025 | Jan 13 | A | 94,368 | $0.00 | $0 | 94,368 | No | Form 4 |
| Chen FeiChief Executive Officer | Sep 12, 2025 | Sep 16, 2025 | F | 13,021 | $2.34 | $30,469 | 498,593 | No | Form 4 |
| Bleichroeder LP | Mar 26, 2025 | Mar 28, 2025 | J · derivative | 531,250 | $5.20 | $2,762,500 | not reported | No | Form 4 |
| Bleichroeder LP | Mar 26, 2025 | Mar 28, 2025 | J · derivative | 531,250 | $2.00 | $1,062,500 | 531,250 | No | Form 4 |
| Meeusen Richard A | Jan 7, 2025 | Jan 13, 2025 | A | 29,294 | $0.00 | $0 | 67,281 | No | Form 4 |
| Kunz Martin | Jan 7, 2025 | Jan 13, 2025 | A | 26,516 | $0.00 | $0 | 48,918 | No | Form 4 |
| Chen FeiChief Executive Officer | Jan 7, 2025 | Jan 13, 2025 | A | 201,335 | $0.00 | $0 | 511,614 | No | Form 4 |
| Boswell Peyton | Jan 7, 2025 | Jan 13, 2025 | A | 28,158 | $0.00 | $0 | 121,305 | No | Form 4 |
| Buehler Alexander J | Jan 7, 2025 | Jan 13, 2025 | A | 53,030 | $0.00 | $0 | 467,623 | No | Form 4 |
| Chen FeiChief Executive Officer | Jan 3, 2025 | Jan 7, 2025 | F | 28,394 | $1.87 | $53,097 | 310,279 | No | Form 4 |
| Price Phillip MassieInterim CFO | May 6, 2024 | May 21, 2024 | A | 13,748 | $0.00 | $0 | 13,748 | No | Form 4 |
| Chen FeiChief Executive Officer | Jan 3, 2024 | Mar 11, 2024 | F | 12,835 | $3.51 | $45,051 | 325,838 | No | Form 4 |
| Stadil Simon SeidelinChief Financial Officer | Jan 3, 2024 | Mar 11, 2024 | F | 17,163 | $3.51 | $60,242 | 141,744 | No | Form 4 |
| Chen FeiChief Executive Officer | Jan 3, 2024 | Jan 10, 2024 | A | 106,681 | $0.00 | $0 | 338,673 | No | Form 4 |
| Kunz Martin | Jan 3, 2024 | Jan 10, 2024 | A | 10,470 | $0.00 | $0 | 22,402 | No | Form 4 |
| Stadil Simon SeidelinChief Financial Officer | Jan 3, 2024 | Jan 10, 2024 | A | 38,405 | $0.00 | $0 | 158,907 | No | Form 4 |
| Buehler Alexander J | Jan 3, 2024 | Jan 8, 2024 | A | 20,940 | $0.00 | $0 | 414,593 | No | Form 4 |
| Meeusen Richard A | Jan 3, 2024 | Jan 8, 2024 | A | 10,470 | $0.00 | $0 | 37,987 | No | Form 4 |
| Boswell Peyton | Jan 3, 2024 | Jan 8, 2024 | A | 10,470 | $0.00 | $0 | 93,147 | No | Form 4 |
| Stadil Simon SeidelinChief Financial Officer | Dec 4, 2023 | Dec 4, 2023 | S | 14,438 | $3.23 | Sale −$46,635 | 120,504 | No | Form 4 |
| Stadil Simon SeidelinChief Financial Officer | Nov 30, 2023 | Dec 4, 2023 | S | 562 | $3.40 | Sale −$1,911 | 134,942 | No | Form 4 |
| Stadil Simon SeidelinChief Financial Officer | Nov 21, 2023 | Nov 24, 2023 | S | 3,100 | $3.57 | Sale −$11,067 | 135,504 | No | Form 4 |
| Stadil Simon SeidelinChief Financial Officer | Nov 15, 2023 | Nov 15, 2023 | S | 4,100 | $3.89 | Sale −$15,949 | 138,604 | No | Form 4 |
| Stadil Simon SeidelinChief Financial Officer | Nov 13, 2023 | Nov 15, 2023 | S | 2,800 | $3.82 | Sale −$10,696 | 142,704 | No | Form 4 |