Jones Elaine V
SEC insider (Form 3/4/5 filer). CIK 0001296907. Director at CytomX Therapeutics, Inc. (CTMX) and 2 other issuers. 10 reported Form 4/5 transactions since Sep 2024; latest on Jun 18, 2026. Located in BELTSVILLE, MD.
Companies Jones Elaine V has filed insider reports for
- CytomX Therapeutics, Inc. (CTMX): Director
- NextCure, Inc. (NXTC): Director
- Gritstone bio, Inc. (GRTS): Director
Jones Elaine V
CIK: 0001296907
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 (10 total)
- Jun 18, 2026NXTC
NextCure, Inc.
AwardDirectStock Option (Right to Buy)
2.3K shares- - Jun 17, 2026CTMX
CytomX Therapeutics, Inc.
AwardDirectStock Option (Right to Buy)
59K shares- - Jun 20, 2025NXTC
NextCure, Inc.
AwardDirectStock Option (Right to Buy)
18.7K shares- - Jun 11, 2025CTMX
CytomX Therapeutics, Inc.
AwardDirectStock Option (Right to Buy)
38K shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
19K shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
12.5K shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
15.9K shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStcok Option (right to buy)
19K shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
51.8K shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
51.8K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 18, 2026 |  NXTC NextCure, Inc. | Award Stock Option (Right to Buy) | 2,340 | - | - | Direct |
| Jun 17, 2026 |  CTMX CytomX Therapeutics, Inc. | Award Stock Option (Right to Buy) | 59,000 | - | - | Direct |
| Jun 20, 2025 | NXTC NextCure, Inc. | Award Stock Option (Right to Buy) | 18,700 | - | - | Direct |
| Jun 11, 2025 | CTMX CytomX Therapeutics, Inc. | Award Stock Option (Right to Buy) | 38,000 | - | - | Direct |
| Apr 4, 2025 |  GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 19,000 | - | - | Direct |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 12,500 | - | - | Direct |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 15,942 | - | - | Direct |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stcok Option (right to buy) | 19,000 | - | - | Direct |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 51,800 | - | - | Direct |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 51,800 | - | - | Direct |
1-10 of 10 transactions