WALDRON RICHARD A
SEC insider (Form 3/4/5 filer). CIK 0001226961. Former Chief Financial Officer at BioAtla, Inc. (BCAB). 6 reported Form 4/5 transactions since Sep 2024; latest on Feb 28, 2026. Located in SAN DIEGO, CA.
Companies WALDRON RICHARD A has filed insider reports for
- BioAtla, Inc. (BCAB): Officer, Former Chief Financial Officer
WALDRON RICHARD A
CIK: 0001226961
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)1 (16.7%)
Compensation grants
Other (G, F, J, C, D, …)5 (83.3%)
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 (6 total)
- Feb 28, 2026BCAB
BioAtla, Inc.
Tax PaymentDirect2.7K shares at avg. $0.25$674.063 - Nov 30, 2025BCAB
BioAtla, Inc.
Tax PaymentDirect2.4K shares at avg. $0.90$2K - Aug 31, 2025BCAB
BioAtla, Inc.
Tax PaymentDirect2.4K shares at avg. $0.46$1K - May 31, 2025BCAB
BioAtla, Inc.
Tax PaymentDirect2.4K shares at avg. $0.41$969.739 - Mar 11, 2025BCAB
BioAtla, Inc.
AwardDirect100K shares- - Feb 15, 2025BCAB
BioAtla, Inc.
Tax PaymentDirect10.9K shares at avg. $0.46$5K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Feb 28, 2026 | BCAB BioAtla, Inc. | Tax Payment | 2,729 | $0.25 | $674 | Direct |
| Nov 30, 2025 | BCAB BioAtla, Inc. | Tax Payment | 2,371 | $0.90 | $2,143 | Direct |
| Aug 31, 2025 | BCAB BioAtla, Inc. | Tax Payment | 2,371 | $0.46 | $1,080 | Direct |
| May 31, 2025 | BCAB BioAtla, Inc. | Tax Payment | 2,371 | $0.41 | $970 | Direct |
| Mar 11, 2025 | BCAB BioAtla, Inc. | Award | 100,000 | - | - | Direct |
| Feb 15, 2025 | BCAB BioAtla, Inc. | Tax Payment | 10,887 | $0.46 | $5,008 | Direct |
1-6 of 6 transactions