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SCHEDULE 13D/A Filed 2026-06-09 Event 2026-06-05 SEC 0001171520-26-000133 →

Bleichroeder LP → LiqTech International, Inc. LIQT

Stake: 20.90% Shares: 6,882,239 CUSIP: 53632A300 Class: Common Stock, $0.001 par value
Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 39/100
  • 2 independent officer/director Code-P buyers ($100,000 in ±30d)
  • High conviction ownership stake (20.9%)
  • Short interest building (+181.7% vs prior settlement)

Item 4 — Purpose of Transaction

Item 4 to Schedule 13D is hereby amended to include the following: The disclosure under Item 3 in this Amendment is incorporated herein by reference.

Cross-References

Insider Activity (last 365d)
2 transactions
2 buys · 0 sales · 0 awards/exercises
Issuer Cluster
4 13D/G filings on this issuer
3 other filings besides this one
Filer Track Record
14 filings by this filer
13 other filings in the data moat
Short Interest · settle 2026-10-15
DTC 1.72
251,334 shares short · +181.7% vs prior

Post-Filing Returns · since 2026-06-05 on LIQT

+1 day
0.0%
+5 days
0.0%
+30 days
0.0%
+60 days
—
+90 days
—
+180 days
—

Anchor price 0.75 on closest trading day on/after 2026-06-05. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-06-05 Wowk Robert director Buy 50,000 $1.00 $50K
2026-06-05 Boswell Peyton director Buy 50,000 $1.00 $50K

Other 13D/G Filings on LiqTech International, Inc.

FiledFormFilerStakeShares
2026-06-17 SCHEDULE 13G Marathon Micro Fund, LP — — view →
2026-05-27 SCHEDULE 13D/A Bleichroeder LP 33.70% 3,182,239 view →
2022-05-18 SC PESSIN NORMAN H — — view →

Other Filings by Bleichroeder LP

FiledFormIssuerStakeShares
2026-10-15 SCHEDULE 13D/A MDxHealth SA 32.04% 30,571,922 view →
2026-08-25 SCHEDULE 13D/A Identiv, Inc. (INVE) — 5,247,467 view →
2026-08-14 SCHEDULE 13D MDxHealth SA 33.20% 31,648,563 view →
2026-07-09 SCHEDULE 13D/A First Eagle Real Estate Debt Fund 41.00% 1,249,141.59 view →
2026-06-25 SCHEDULE 13D/A Identiv, Inc. (INVE) INVE 19.90% 5,247,467 view →
2026-05-27 SCHEDULE 13D/A LiqTech International, Inc. LIQT 33.70% 3,182,239 view →
2022-07-05 SC First Eagle Credit Opportunities Fund — — view →
2022-02-14 SC First Eagle Credit Opportunities Fund — — view →
2021-10-07 SC First Eagle Credit Opportunities Fund — — view →
2021-08-17 SC First Eagle Credit Opportunities Fund — — view →
2021-07-16 SC First Eagle Credit Opportunities Fund — — view →
2021-06-24 SC First Eagle Credit Opportunities Fund — — view →
2021-05-19 SC First Eagle Credit Opportunities Fund — — view →

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