bluebird bio, Inc. 4 SEC Filings

Filed On	Filing
03 Jun 2025	Form 4: Vittiglio Joseph, Chief Business & Legal Officer Disposed of 1,143 shares (Tender Offer) · Returned 5,625 shares to the issuer · Received 2,500 shares as a grant or award
03 Jun 2025	Form 4: Agwunobi John O, Director Disposed of 1,323 shares (Tender Offer) · Returned 1,245 shares to the issuer
03 Jun 2025	Form 4: Vachon Mark, Director Disposed of 1,252 shares (Tender Offer) · Returned 1,245 shares to the issuer
03 Jun 2025	Form 4: Colvin Richard A, Chief Medical Officer Disposed of 3,552 shares (Tender Offer) · Returned 6,666 shares to the issuer · Received 2,500 shares as a grant or award
03 Jun 2025	Form 4: Tita-Reid Najoh, Director Disposed of 1,163 shares (Tender Offer) · Returned 1,245 shares to the issuer
03 Jun 2025	Form 4: Obenshain Andrew, Director Disposed of 9,027 shares (Tender Offer) · Returned 24,120 shares to the issuer · Received 14,820 shares as a grant or award
03 Jun 2025	Form 4: Leiderman Elisabeth, Director Disposed of 1,112 shares (Tender Offer) · Returned 1,245 shares to the issuer
03 Jun 2025	Form 4: Jones-Burton Charlotte, Director Disposed of 928 shares (Tender Offer) · Returned 1,245 shares to the issuer
03 Jun 2025	Form 4: Klima Thomas J, See Remarks Disposed of 3,414 shares (Tender Offer) · Returned 6,964 shares to the issuer · Received 2,500 shares as a grant or award
03 Jun 2025	Form 4: Sterling O. James, Chief Financial Officer Returned 7,500 shares to the issuer · Received 2,500 shares as a grant or award
03 Jun 2025	Form 4: Leschly Nick, Director Disposed of 22,850 shares (Tender Offer) · Returned 1,245 shares to the issuer
03 Jun 2025	Form 4: Paulson Richard A., Director Disposed of 155 shares (Tender Offer) · Returned 1,323 shares to the issuer
03 Jun 2025	Form 4: Cloonan Michael, Director Returned 1,867 shares to the issuer
05 Mar 2025	Form 4: Colvin Richard A, Chief Medical Officer Sold 584 shares ($2.29K)
05 Mar 2025	Form 4: Klima Thomas J, See Remarks Sold 500 shares ($1.96K)
05 Mar 2025	Form 4: Obenshain Andrew, Director Sold 921 shares ($3.61K)
12 Feb 2025	Form 4: Obenshain Andrew, Director Received 763 shares as a grant or award
05 Feb 2025	Form 4: Klima Thomas J, See Remarks Sold 122 shares ($902)
05 Feb 2025	Form 4: Colvin Richard A, Chief Medical Officer Sold 64 shares ($473)
05 Feb 2025	Form 4: Vittiglio Joseph, Chief Business & Legal Officer Sold 238 shares ($1.76K)

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