Hyllengren Eric J
SEC insider (Form 3/4/5 filer). CIK 0001966926. Chief Financial Officer at Tenaya Therapeutics, Inc. (TNYA) and 2 other issuers. 16 reported Form 4/5 transactions since Sep 2024; latest on Jul 13, 2026. Located in SOUTH SAN FRANCISCO, CA.
Companies Hyllengren Eric J has filed insider reports for
- Tenaya Therapeutics, Inc. (TNYA): Officer, Chief Financial Officer
- Zura Bio Ltd (ZURA): Officer, Chief Financial Officer
- Atara Biotherapeutics, Inc. (ATRA): Officer, EVP, CFO and COO
Hyllengren Eric J
CIK: 0001966926
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 (16 total)
- Jul 13, 2026TNYA
Tenaya Therapeutics, Inc.
AwardDirectStock Option (Right to buy)
1.7M shares- - Apr 1, 2026ZURA
Zura Bio Ltd
AwardDirectEmployee Share Option (Right to Buy)
340.9K shares- - Jul 15, 2025ZURA
Zura Bio Ltd
AwardDirectEmployee Share Option (Right to Buy)
672K shares- - Mar 31, 2025ATRA
Atara Biotherapeutics, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
496 shares- - Mar 31, 2025ATRA
Atara Biotherapeutics, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
154 shares- - Mar 31, 2025ATRA
Atara Biotherapeutics, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
381 shares- - Mar 31, 2025ATRA
Atara Biotherapeutics, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
1.9K shares- - Mar 31, 2025ATRA
Atara Biotherapeutics, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
460 shares- - Mar 31, 2025ATRA
Atara Biotherapeutics, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
543 shares- - Mar 31, 2025ATRA
Atara Biotherapeutics, Inc.
DispositionDirectEmployee Stock Option (Right to Buy)
331 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 13, 2026 |  TNYA Tenaya Therapeutics, Inc. | Award Stock Option (Right to buy) | 1,650,000 | - | - | Direct |
| Apr 1, 2026 |  ZURA Zura Bio Ltd | Award Employee Share Option (Right to Buy) | 340,900 | - | - | Direct |
| Jul 15, 2025 | ZURA Zura Bio Ltd | Award Employee Share Option (Right to Buy) | 672,000 | - | - | Direct |
| Mar 31, 2025 |  ATRA Atara Biotherapeutics, Inc. | Disposition Employee Stock Option (Right to Buy) | 496 | - | - | Direct |
| Mar 31, 2025 | ATRA Atara Biotherapeutics, Inc. | Disposition Employee Stock Option (Right to Buy) | 154 | - | - | Direct |
| Mar 31, 2025 | ATRA Atara Biotherapeutics, Inc. | Disposition Employee Stock Option (Right to Buy) | 381 | - | - | Direct |
| Mar 31, 2025 | ATRA Atara Biotherapeutics, Inc. | Disposition Employee Stock Option (Right to Buy) | 1,900 | - | - | Direct |
| Mar 31, 2025 | ATRA Atara Biotherapeutics, Inc. | Disposition Employee Stock Option (Right to Buy) | 460 | - | - | Direct |
| Mar 31, 2025 | ATRA Atara Biotherapeutics, Inc. | Disposition Employee Stock Option (Right to Buy) | 543 | - | - | Direct |
| Mar 31, 2025 | ATRA Atara Biotherapeutics, Inc. | Disposition Employee Stock Option (Right to Buy) | 331 | - | - | Direct |
1-10 of 16 transactions