David Spear

Executive

CA·SEDI

COSCIENS Biopharma Inc.

Total declarations

Company

▲ Purchases (0 ops.)

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▼ Sales (0 ops.)

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Latest filing published 01 Oct 2026 for COSCIENS Biopharma Inc.. Read the official filing

Insider track record

Disclosed buys

Disclosed sells

Signal history

No signal scores available.

David Spear: trading record in brief

David Spear appears in our data through filings on COSCIENS Biopharma Inc. shares, published by SEDI. Over a trading history stretching from 30 May 2025 to 16 September 2026, the count stands at 4 filings.

No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Compensation-driven entries like these are tracked, but they say little about how insiders judge the share price.

On 1 October 2026 came the latest disclosure, a transaction in COSCIENS Biopharma Inc. Source: insider filings from SEDI. Past trades are no guide to future returns.