Joseph Vittiglio
CIK: 0001551776
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (8 total)
- Mar 1, 2026PEPG
PepGen Inc.
Award(A)Direct30.7K shares- - Dec 8, 2025PEPG
PepGen Inc.
Award(A)Direct35K shares- - Jun 2, 2025BLUE
bluebird bio, Inc.
Award(A)Direct2.5K shares- - Jun 2, 2025BLUE
bluebird bio, Inc.
Disposition(D)Direct2.5K shares- - Jun 2, 2025BLUE
bluebird bio, Inc.
Disposition(D)Direct3.1K shares- - May 30, 2025BLUE
bluebird bio, Inc.
Tender Offer(U)Direct1.1K shares- - Feb 3, 2025BLUE
bluebird bio, Inc.
Sale(S)Direct238 shares at avg. $7.39$2K - Sep 30, 2024BLUE
bluebird bio, Inc.
Award(A)Direct50K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 1, 2026 |  PEPG PepGen Inc. | Award(A) | 30,717 | - | $0 | Direct |
| Dec 8, 2025 | PEPG PepGen Inc. | Award(A) | 35,000 | - | - | Direct |
| Jun 2, 2025 |  BLUE bluebird bio, Inc. | Award(A) | 2,500 | - | - | Direct |
| Jun 2, 2025 | BLUE bluebird bio, Inc. | Disposition(D) | 2,500 | - | - | Direct |
| Jun 2, 2025 | BLUE bluebird bio, Inc. | Disposition(D) | 3,125 | - | - | Direct |
| May 30, 2025 | BLUE bluebird bio, Inc. | Tender Offer(U) | 1,143 | - | - | Direct |
| Feb 3, 2025 | BLUE bluebird bio, Inc. | Sale(S) | 238 | $7.39 | $1,759 | Direct |
| Sep 30, 2024 | BLUE bluebird bio, Inc. | Award(A) | 50,000 | - | $0 | Direct |
1-8 of 8 transactions
About Vittiglio Joseph
Vittiglio Joseph (SEC CIK 0001551776) files insider reports with the SEC as Chief Business & Legal Officer of PepGen Inc. (PEPG) and Chief Business & Legal Officer of bluebird bio, Inc. (BLUE).
Signal8 holds 6 ownership filings by Vittiglio Joseph (1 Form 3, 5 Form 4), filed between Oct 2, 2024 and Mar 2, 2026. Those filings report 8 transactions, from Sep 30, 2024 to Mar 1, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Vittiglio Joseph's filings is in BOSTON, MA.
Recent filings by Vittiglio Joseph
- Mar 1, 2026: Grant or award of PEPG shares (Form 4, code A).
- Dec 8, 2025: Grant or award of PEPG shares (Form 4, code A).
- Jun 2, 2025: Grant or award of BLUE shares (Form 4, code A).
- Jun 2, 2025: Disposition to issuer transactions of BLUE shares (2 lines, Form 4, code D).
- May 30, 2025: Tender of shares transaction of BLUE shares (Form 4, code U).
Other insiders filing for PepGen Inc. (PEPG)
- RA CAPITAL MANAGEMENT, L.P., Director
- Wyman Lisa, Director
- Resnick Joshua, Director
- Mayer Howard, Director
- Finer Mitchell H., Director
- Dable Habib J, Director