Bleichroeder LP insider trades: Liqtech International (LIQT) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Bleichroeder LP reports to the SEC





and 2 more companies
Open-market buys and sales
43 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | LIQT | ↑ Buy | 700,000 | $1.00 | $700K | Indirect | Jun 9, 2026 (4d) |
| Aug 6, 2025 | FERLX | ↑ Buy | 633,162 | $25.27 | $16.0M | Indirect | Aug 8, 2025 (2d) |
| Apr 30, 2025 | FERLX | ↑ Buy | 354,645 | $25.16 | $8.9M | Indirect | May 2, 2025 (2d) |
| Apr 18, 2025 | SCND | ↑ Buy | 250,000 | $1.00 | $250K | Indirect | Apr 22, 2025 (4d) |
| May 9, 2024 | CMPO | ↑ Buy | 800,000 | $6.50 | $5.2M | Indirect | May 13, 2024 (4d) |
| Dec 13, 2023 | SCND | ↑ Buy | 600,000 | $2.00 | $1.2M | Indirect | Dec 15, 2023 (2d) |
| Nov 30, 2023 | CMPO | ↑ Buy | 8,100 | $4.88 | $39K | Indirect | Dec 4, 2023 (4d) |
| Mar 23, 2023 | IVAC | ↑ Buy | 37,800 | $6.93 | $262K | Indirect | Mar 27, 2023 (4d) |
| Jan 6, 2023 | IVAC | ↑ Buy | 76,868 | $6.53 | $502K | Indirect | Jan 6, 2023 (0d) |
| Dec 9, 2022 | CMPO | ↑ Buy | 55,616 | $4.37 | $243K | Indirect | Dec 9, 2022 (0d) |
| Sep 26, 2022 | CMPO | ↑ Buy | 12,682 | $4.78 | $61K | Indirect | Sep 26, 2022 (0d) |
| Sep 20, 2022 | CMPO | ↑ Buy | 50,000 | $4.99 | $249K | Indirect | Sep 20, 2022 (0d) |
| Aug 25, 2022 | CMPO | ↑ Buy | 500,000 | $5.50 | $2.8M | Indirect | Aug 29, 2022 (4d) |
| Jul 27, 2022 | CMPO | ↑ Buy | 3,673 | $4.99 | $18K | Indirect | Jul 29, 2022 (2d) |
| Jun 15, 2022 | IVAC | ↓ Sell | 5,250 | $4.85 | $25K | Indirect | Jun 15, 2022 (0d) |
| Jun 14, 2022 | CMPO | ↑ Buy | 10,704 | $5.87 | $63K | Indirect | Jun 14, 2022 (0d) |
| May 25, 2022 | INVE | ↑ Buy | 15,487 | $11.15 | $173K | Indirect | May 26, 2022 (1d) |
| May 12, 2022 | CMPO | ↑ Buy | 3,258 | $6.00 | $20K | Indirect | May 16, 2022 (4d) |
| May 11, 2022 | CMPO | ↑ Buy | 164,801 | $6.81 | $1.1M | Indirect | May 11, 2022 (0d) |
| May 10, 2022 | INVE | ↑ Buy | 128,301 | $12.02 | $1.5M | Indirect | May 10, 2022 (0d) |
| May 6, 2022 | CMPO | ↑ Buy | 92,895 | $7.44 | $691K | Indirect | May 6, 2022 (0d) |
| May 3, 2022 | CMPO | ↑ Buy | 99,739 | $7.68 | $766K | Indirect | May 3, 2022 (0d) |
| Apr 26, 2022 | CMPO | ↑ Buy | 142,844 | $7.27 | $1.0M | Indirect | Apr 26, 2022 (0d) |
| Apr 22, 2022 | INVE | ↑ Buy | 102,771 | $12.59 | $1.3M | Indirect | Apr 25, 2022 (3d) |
| Apr 21, 2022 | CMPO | ↑ Buy | 119,122 | $7.66 | $913K | Indirect | Apr 21, 2022 (0d) |
| Apr 14, 2022 | CMPO | ↑ Buy | 245,365 | $7.03 | $1.7M | Indirect | Apr 14, 2022 (0d) |
| Apr 8, 2022 | CMPO | ↑ Buy | 4,400 | $6.80 | $30K | Indirect | Apr 11, 2022 (3d) |
| Apr 6, 2022 | CMPO | ↑ Buy | 600 | $6.91 | $4K | Indirect | Apr 11, 2022 (5d) |
| Apr 1, 2022 | CMPO | ↑ Buy | 22,765 | $7.59 | $173K | Indirect | Apr 11, 2022 (10d) |
| Mar 30, 2022 | CMPO | ↑ Buy | 45,754 | $7.50 | $343K | Indirect | Apr 11, 2022 (12d) |
| Mar 14, 2022 | INVE | ↑ Buy | 24,606 | $14.98 | $369K | Indirect | Mar 16, 2022 (2d) |
| Mar 8, 2022 | INVE | ↑ Buy | 166,941 | $15.12 | $2.5M | Indirect | Mar 8, 2022 (0d) |
| Mar 2, 2022 | SCND | ↑ Buy | 45,456 | $5.50 | $250K | Indirect | Mar 3, 2022 (1d) |
| Feb 4, 2022 | DUOT | ↑ Buy | 375,000 | $4.00 | $1.5M | Indirect | Feb 8, 2022 (4d) |
| Sep 1, 2020 | DRRX | ↓ Sell | 250,000 | $1.68 | $420K | Indirect | Sep 2, 2020 (1d) |
| May 26, 2020 | DRRX | ↓ Sell | 39,388 | $2.50 | $99K | Indirect | May 28, 2020 (2d) |
| Mar 27, 2020 | IVAC | ↓ Sell | 27,500 | $4.28 | $118K | Indirect | Mar 27, 2020 (0d) |
| Mar 18, 2020 | INVE | ↑ Buy | 81,400 | $2.46 | $200K | Indirect | Mar 18, 2020 (0d) |
| Mar 3, 2020 | INVE | ↑ Buy | 25,501 | $4.40 | $112K | Indirect | Mar 3, 2020 (0d) |
| Feb 24, 2020 | INVE | ↑ Buy | 23,149 | $4.84 | $112K | Indirect | Feb 24, 2020 (0d) |
| Feb 14, 2020 | DUOT | ↑ Buy | 167,900 | $6.00 | $1.0M | Indirect | Feb 14, 2020 (0d) |
| Feb 6, 2020 | DRRX | ↑ Buy | 227,498 | $1.68 | $382K | Indirect | Feb 6, 2020 (0d) |
| Feb 5, 2020 | INVE | ↑ Buy | 178,335 | $4.90 | $874K | Direct | Feb 5, 2020 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other LIQT insiders
Open-market trades in the last 12 months
About Bleichroeder LP's insider trades
Bleichroeder LP is a 10% owner of Liqtech International (LIQT). Since Feb 5, 2020, it has reported 39 open-market purchases worth $53.6M and 4 sales worth $662K on SEC Form 4. In the last 12 months: 1 buy ($700K).
Its filings also include other transactions (18 filings), option exercises (2 filings), conversions (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every LIQT insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.