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CSCIF

COSCIENS Biopharma Inc. SEC filings
Perfumes, Cosmetics & Other Toilet Preparations · OTC · Incorporated in Ontario, Canada
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Filing history
2026-07-06
15-12G 15-12G
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2026-07-06
SC 13E3/A SC 13E3/A
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2026-07-06
Foreign company report 6-K
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2026-06-23
SC 13E3/A SC 13E3/A
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2026-06-23
Foreign company report 6-K
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2026-06-18
Foreign company report 6-K
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2026-06-18
SC 13E3/A SC 13E3/A
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2026-05-20
SC 13E3/A SC 13E3/A
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2026-05-20
Foreign company report 6-K
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2026-05-12
SC 13E3/A SC 13E3/A
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2026-05-12
Foreign company report 6-K
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2026-05-12
Foreign company report 6-K
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2026-05-08
SC 13E3/A SC 13E3/A
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2026-05-08
Foreign company report 6-K
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2026-05-04
SC 13E3/A SC 13E3/A
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2026-04-20
SC 13E3 SC 13E3
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2026-04-20
Foreign company report 6-K
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2026-04-17
5%+ stake update (13D) SCHEDULE 13D/A
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2026-04-07
Foreign company report 6-K
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2026-03-25
Foreign annual report 20-F
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2026-03-25
Foreign company report 6-K
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2026-03-18
EFFECT EFFECT
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2026-03-18
EFFECT EFFECT
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2026-03-18
EFFECT EFFECT
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2026-03-18
EFFECT EFFECT
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2026-03-18
EFFECT EFFECT
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2026-03-13
S-8 POS S-8 POS
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2026-03-13
S-8 POS S-8 POS
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2026-03-13
S-8 POS S-8 POS
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2026-03-13
POS AM POS AM
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2026-03-13
POS AM POS AM
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2026-03-13
S-8 POS S-8 POS
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2026-03-13
POS AM POS AM
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2026-03-13
POS AM POS AM
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2026-03-13
POS AM POS AM
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2026-03-05
Foreign company report 6-K
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2026-02-13
Foreign company report 6-K
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2025-12-01
Foreign company report 6-K
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2025-11-14
Foreign company report 6-K
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2025-11-12
Foreign company report 6-K
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