Jeffrey M. Blackburn
CIK: 0001374831
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 (11 total)
- Sep 16, 2026STUB
StubHub Holdings, Inc.
Award(A)Direct42.4K shares- - Jun 11, 2026ROKU
ROKU, INC
Exercise(M)Direct1.8K shares- - Jun 11, 2026ROKU
ROKU, INC
Award(A)DirectStock Options (right to buy)
1.7K shares- - Jun 11, 2026ROKU
ROKU, INC
Award(A)DirectRestricted Stock Unit
1K shares- - Jun 10, 2026DASH
DoorDash, Inc.
Award(A)Direct2K shares- - Mar 17, 2026STUB
StubHub Holdings, Inc.
Conversion(C)Indirect110.1K shares- - Sep 16, 2025STUB
StubHub Holdings, Inc.
Award(A)Direct12.8K shares- - Jun 24, 2025DASH
DoorDash, Inc.
Award(A)Direct1.2K shares- - Jun 11, 2025ROKU
ROKU, INC
Award(A)DirectRestricted Stock Unit
1.8K shares- - Jun 11, 2025ROKU
ROKU, INC
Award(A)DirectStock Options (right to buy)
3.1K shares- - Jun 6, 2025ROKU
ROKU, INC
Exercise(M)Direct2K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 16, 2026 |  STUB StubHub Holdings, Inc. | Award(A) | 42,445 | - | $0 | Direct |
| Jun 11, 2026 |  ROKU ROKU, INC | Exercise(M) | 1,847 | - | $0 | Direct |
| Jun 11, 2026 | ROKU ROKU, INC | Award(A) Stock Options (right to buy) | 1,745 | - | - | Direct |
| Jun 11, 2026 | ROKU ROKU, INC | Award(A) Restricted Stock Unit | 1,027 | - | - | Direct |
| Jun 10, 2026 |  DASH DoorDash, Inc. | Award(A) | 1,986 | - | $0 | Direct |
| Mar 17, 2026 | STUB StubHub Holdings, Inc. | Conversion(C) | 110,097 | - | $0 | Indirect |
| Sep 16, 2025 | STUB StubHub Holdings, Inc. | Award(A) | 12,765 | - | - | Direct |
| Jun 24, 2025 | DASH DoorDash, Inc. | Award(A) | 1,164 | - | - | Direct |
| Jun 11, 2025 | ROKU ROKU, INC | Award(A) Restricted Stock Unit | 1,847 | - | - | Direct |
| Jun 11, 2025 | ROKU ROKU, INC | Award(A) Stock Options (right to buy) | 3,140 | - | - | Direct |
| Jun 6, 2025 | ROKU ROKU, INC | Exercise(M) | 2,029 | - | - | Direct |
1-11 of 11 transactions
About Blackburn Jeffrey M
Blackburn Jeffrey M (SEC CIK 0001374831) files insider reports with the SEC as Director of StubHub Holdings, Inc. (STUB), Director of ROKU, INC (ROKU) and Director of DoorDash, Inc. (DASH).
Signal8 holds 9 ownership filings by Blackburn Jeffrey M (1 Form 3, 8 Form 4), filed between Jun 9, 2025 and Sep 18, 2026. Those filings report 11 transactions, from Jun 6, 2025 to Sep 16, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Blackburn Jeffrey M's filings is in NEW YORK, NY.
Recent filings by Blackburn Jeffrey M
- Sep 16, 2026: Grant or award of STUB shares (Form 4, code A).
- Jun 11, 2026: Option exercise of ROKU shares (Form 4, code M).
- Jun 11, 2026: Grants or awards of ROKU derivative securities (2 lines, Form 4, code A).
- Jun 10, 2026: Grant or award of DASH shares (Form 4, code A).
- Mar 17, 2026: Conversion of STUB shares (Form 4, code C).
Other insiders filing for StubHub Holdings, Inc. (STUB)
- Raab Andrew John, Director
- Fitzgerald Scott Michael, Principal Accounting Officer
- James Constance P., Chief Financial Officer
- Baker Eric Howard
- Islam Nayaab
- Streams Mark