WALDRON RICHARD A has filed 19 insider transactions across 1 company since December 2022.
Most recent transaction: a tax payment of 2729 shares of BioAtla, Inc. ($BCAB) on February 28, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 28, 2026 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Former Chief Financial Officer | F | Common Stock | 2729 | $0.25 | 343,421.0000 | 58,792,088 | 0.79% | 0.00% |
| Nov. 30, 2025 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 2371 | $0.90 | 346,150.0000 | 58,792,088 | 0.68% | 0.00% |
| Aug. 31, 2025 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 2371 | $0.46 | 338,521.0000 | 58,099,164 | 0.70% | 0.00% |
| May 31, 2025 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 2371 | $0.41 | 340,892.0000 | 58,099,164 | 0.69% | 0.00% |
| March 11, 2025 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | A | Common Stock | 100000 | $0.00 | 333,263.0000 | 58,099,164 | 42.87% | 0.17% |
| Feb. 15, 2025 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 10887 | $0.46 | 233,263.0000 | 58,099,164 | 4.46% | 0.02% |
| Feb. 15, 2024 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | A | Common Stock | 106000 | $0.00 | 230,923.0000 | 48,077,599 | 84.85% | 0.22% |
| Oct. 31, 2023 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 970 | $1.47 | 124,923.0000 | 0 | 0.77% | 0.00% |
| Sept. 30, 2023 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 970 | $1.70 | 125,893.0000 | 0 | 0.76% | 0.00% |
| Aug. 31, 2023 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 970 | $2.51 | 126,863.0000 | 0 | 0.76% | 0.00% |
| July 31, 2023 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 970 | $2.99 | 127,833.0000 | 0 | 0.75% | 0.00% |
| June 30, 2023 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 970 | $3.00 | 125,780.0000 | 0 | 0.77% | 0.00% |
| May 31, 2023 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 970 | $3.15 | 126,750.0000 | 0 | 0.76% | 0.00% |
| April 30, 2023 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 970 | $3.37 | 127,720.0000 | 0 | 0.75% | 0.00% |
| March 31, 2023 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 970 | $2.68 | 128,690.0000 | 0 | 0.75% | 0.00% |
| Feb. 28, 2023 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 970 | $2.98 | 129,660.0000 | 0 | 0.74% | 0.00% |
| Feb. 9, 2023 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | A | Employee Stock Option (right to buy) | 210000 | $0.00 | 210,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 31, 2023 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 1144 | $3.79 | 130,630.0000 | 0 | 0.87% | 0.00% |
| Dec. 31, 2022 | BioAtla, Inc. | $BCAB | WALDRON RICHARD A | Chief Financial Officer | F | Common Stock | 970 | $8.25 | 131,774.0000 | 0 | 0.73% | 0.00% |