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Ambrx Biopharma, Inc. SEC Filings

Filed On Filing
14 Nov 2024 SC 13G/A
18 Mar 2024 15-12G
12 Mar 2024 8-K: Departure/Election of Directors or Officers; Compensation
08 Mar 2024 EFFECT
08 Mar 2024 S-8 POS
08 Mar 2024 S-8 POS
08 Mar 2024 S-8 POS
08 Mar 2024 S-8 POS
08 Mar 2024 S-8 POS
07 Mar 2024 Form 4: Hermans Kate, Director

Disposed of 12,142 Restricted Stock Units (Disposition to Issuer) · Disposed of 75,000 Option to Purchase Common Stock (Disposition to Issuer)

07 Mar 2024 Form 4: Loesberg Janet, Director

Disposed of 12,142 Restricted Stock Units (Disposition to Issuer) · Disposed of 45,000 Option to Purchase Common Stock (Disposition to Issuer)

07 Mar 2024 Form 4: O'Connor Daniel J., Director

Returned 48,202 shares to the issuer · Disposed of 1,044,643 Restricted Stock Units (Disposition to Issuer) · Disposed of 946,642 Option to Purchase Common Stock (Disposition to Issuer)

07 Mar 2024 Form 4: Glover Stephen C., Director

Disposed of 12,142 Restricted Stock Units (Disposition to Issuer) · Disposed of 38,214 Option to Purchase Common Stock (Disposition to Issuer)

07 Mar 2024 Form 4: Aromando Andrew, Chief Operating Officer

Disposed of 100,000 Restricted Stock Units (Disposition to Issuer) · Disposed of 426,998 Option to Purchase Common Stock (Disposition to Issuer)

07 Mar 2024 Form 4: Nelson Sonja, Chief Financial Officer

Returned 22,936 shares to the issuer · Disposed of 157,143 Restricted Stock Units (Disposition to Issuer) · Disposed of 605,511 Option to Purchase Common Stock (Disposition to Issuer)

07 Mar 2024 Form 4: Dalesandro Margaret, Director

Disposed of 27,976 Restricted Stock Units (Disposition to Issuer)

07 Mar 2024 Form 4: Maier Paul V, Director

Disposed of 12,142 Restricted Stock Units (Disposition to Issuer) · Disposed of 45,000 Option to Purchase Common Stock (Disposition to Issuer)

07 Mar 2024 POS AM
07 Mar 2024 25-NSE/A
07 Mar 2024 8-K: Termination of a Material Definitive Agreement; Completion of Acquisition or Disposition of Assets +5 more

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