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ISSUER PROFILE · CIK 0001874252 · CUSIP N5436L119

MAINZ BIOMED N.V.QUCY

1 13D/G filings 1 distinct filers 8 insider transactions (365d)
1 UNCLEAR

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
avg —
Median 60d
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Median 90d
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Median 180d
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Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE 13D
Distinct filers
1
single filer
Insiders (365d)
8
8 buys · 0 sales
Latest short DTC
1.00
as of 2026-05-29

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2026-04-28 SCHEDULE 13D Lazar David E. 97.40% 477,000,000 UNCLEAR view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-04-22 Lazar David E. director, officer, 10%+ Award 1,000,000
2026-02-13 Lazar David E. director Award 1,000,000
2026-02-13 Caragol William J officer Award 290,000
2026-02-13 Dreismann Heinrich director Award 45,000
2026-02-13 Tibbitts Gregory J director Award 45,000
2026-02-13 BAECHLER GUIDO director, officer Award 440,000
2025-10-17 Donahue Kevin Michael 10%+ Buy 685,000 $1.51 $1.03M
2025-10-17 Donahue Kevin Michael 10%+ Buy 643,850 $402000.00 $258.83B

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 1,522,115 1.00 -85.5%
2026-05-15 10,530,990 1.00 +996.3%
2026-04-30 960,587 1.00 +40.3%
2026-04-15 684,848 1.00 +148.9%
2026-03-31 275,109 1.00 -41.9%
2026-03-13 473,566 1.00 +1.3%

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