IMGN(Delisted)
ImmunoGen·NASDAQ
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IMGN Filings
Filing Date
Form Description
Form Type
2024-02-22
Form 15-12G - Securities registration termination [Section 12(g)]
Key Events
2024-02-22 · Key Events
Form 15-12G - Securities registration termination [Section 12(g)]
2024-02-14
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
Ownership
2024-02-14 · Ownership
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
2024-02-14
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
Ownership
2024-02-14 · Ownership
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
2024-02-13
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
Ownership
2024-02-13 · Ownership
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
2024-02-12
Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments
Ownership
2024-02-12 · Ownership
Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments
2024-02-12
Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments
Ownership
2024-02-12 · Ownership
Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments
2024-02-12
Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments
Ownership
2024-02-12 · Ownership
Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments
2024-02-12
Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments
Ownership
2024-02-12 · Ownership
Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments
2024-02-12
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2024-02-12 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2024-02-12
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2024-02-12 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
