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Vigil Neuroscience, Inc. SEC Filings

Filed On Filing
14 Nov 2025 SCHEDULE 13G/A
15 Aug 2025 15-12G
14 Aug 2025 SCHEDULE 13G/A
14 Aug 2025 SCHEDULE 13G/A
07 Aug 2025 EFFECT
07 Aug 2025 EFFECT
07 Aug 2025 SCHEDULE 13D/A
07 Aug 2025 Form 4: Atlas Venture Fund XII, L.p., 10% owner and 5 others

Returned 5,836,874 shares to the issuer

05 Aug 2025 S-8 POS
05 Aug 2025 S-8 POS
05 Aug 2025 S-8 POS
05 Aug 2025 S-8 POS
05 Aug 2025 POS AM
05 Aug 2025 POS AM
05 Aug 2025 Form 4: Thistle Mary, Director

Returned 5,000 shares to the issuer · Disposed of 68,460 Stock Option Award (Right to Buy) (Disposition to Issuer)

05 Aug 2025 Form 4: Kaufmann Petra, Chief Medical Officer

Disposed of 474,000 Stock Option Award (Right to Buy) (Disposition to Issuer)

05 Aug 2025 Form 4: Budd Haeberlein Samantha L., Director

Returned 17,000 shares to the issuer · Disposed of 62,690 Stock Option Award (Right to Buy) (Disposition to Issuer)

05 Aug 2025 Form 4: Ziolkowski Jennifer Lynn, Director

Returned 4,000 shares to the issuer · Disposed of 844,577 Stock Option Award (Right to Buy) (Disposition to Issuer)

05 Aug 2025 Form 4: Booth Bruce, Director

Returned 5,841,874 shares to the issuer · Disposed of 144,446 Stock Option Award (Right to Buy) (Disposition to Issuer)

05 Aug 2025 Form 4: Vitorovic Stefan, Director

Returned 5,000 shares to the issuer · Disposed of 44,151 Stock Option Award (Right to Buy) (Disposition to Issuer)

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