Sievers Eric
SEC insider (Form 3/4/5 filer). CIK 0001835116. Chief Medical Officer at BioAtla, Inc. (BCAB). 11 reported Form 4/5 transactions since Sep 2024; latest on Aug 31, 2026. Located in SAN DIEGO, CA.
Companies Sievers Eric has filed insider reports for
- BioAtla, Inc. (BCAB): Officer, Chief Medical Officer
Sievers Eric
CIK: 0001835116
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (18.2%)
Compensation grants
Other (G, F, J, C, D, …)9 (81.8%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
BCAB
BioAtla, Inc.
Officer
Discretionary Trading P&L
Holdings
Transaction History (11 total)
- Aug 31, 2026BCAB
BioAtla, Inc.
Tax PaymentDirect134 shares at avg. $1.69$226.46 - May 31, 2026BCAB
BioAtla, Inc.
Tax PaymentDirect134 shares at avg. $3.93$526.62 - Mar 11, 2026BCAB
BioAtla, Inc.
Tax PaymentDirect360 shares at avg. $0.17$60.84 - Mar 10, 2026BCAB
BioAtla, Inc.
AwardDirect240K shares- - Feb 28, 2026BCAB
BioAtla, Inc.
Tax PaymentDirect3.1K shares at avg. $0.25$775.58 - Nov 30, 2025BCAB
BioAtla, Inc.
Tax PaymentDirect2.7K shares at avg. $0.90$2K - Aug 31, 2025BCAB
BioAtla, Inc.
Tax PaymentDirect2.7K shares at avg. $0.46$1K - May 31, 2025BCAB
BioAtla, Inc.
Tax PaymentDirect2.7K shares at avg. $0.41$1K - Mar 11, 2025BCAB
BioAtla, Inc.
AwardDirect175K shares- - Feb 15, 2025BCAB
BioAtla, Inc.
Tax PaymentDirect12.5K shares at avg. $0.46$6K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 31, 2026 | BCAB BioAtla, Inc. | Tax Payment | 134 | $1.69 | $226 | Direct |
| May 31, 2026 | BCAB BioAtla, Inc. | Tax Payment | 134 | $3.93 | $527 | Direct |
| Mar 11, 2026 | BCAB BioAtla, Inc. | Tax Payment | 360 | $0.17 | $61 | Direct |
| Mar 10, 2026 | BCAB BioAtla, Inc. | Award | 240,000 | - | $0 | Direct |
| Feb 28, 2026 | BCAB BioAtla, Inc. | Tax Payment | 3,140 | $0.25 | $776 | Direct |
| Nov 30, 2025 | BCAB BioAtla, Inc. | Tax Payment | 2,729 | $0.90 | $2,467 | Direct |
| Aug 31, 2025 | BCAB BioAtla, Inc. | Tax Payment | 2,729 | $0.46 | $1,243 | Direct |
| May 31, 2025 | BCAB BioAtla, Inc. | Tax Payment | 2,729 | $0.41 | $1,116 | Direct |
| Mar 11, 2025 | BCAB BioAtla, Inc. | Award | 175,000 | - | - | Direct |
| Feb 15, 2025 | BCAB BioAtla, Inc. | Tax Payment | 12,530 | $0.46 | $5,764 | Direct |
1-10 of 11 transactions