BCAB · BioAtla Inc. Common Stock
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| Levy Guy Director | ▲ Buy | Grant | 1,115,817 Shares held | 9/30/2021 | View profile |
| Richard A. Waldron Chief Financial Officer | ▼ Sell | Tax Withholding | 343,421 Shares held | 2/28/2026 | View profile |
| Scott Andrew Smith Chief Executive Officer | ▲ Buy | Grant | 321,550 Shares held | 6/18/2025 | View profile |
| Lawrence Steinman Director | ▲ Buy | Grant | 78,459 Shares held | 6/18/2025 | View profile |
| Mary Ann Gray Director | ▲ Buy | Grant | 77,397 Shares held | 6/18/2025 | View profile |
| Eddie Williams Director | ▲ Buy | Grant | 60,200 Shares held | 6/18/2025 | View profile |
| Sylvia McBrinn Director | ▲ Buy | Grant | 59,125 Shares held | 6/18/2025 | View profile |
| Susan Moran | ▲ Buy | Grant | 52,307 Shares held | 6/18/2025 | View profile |
| Jay M. Short, PhD Chief Executive Officer | ▼ Sell | Tax Withholding | 52,294 Shares held | 5/31/2026 | View profile |
| Eric Sievers Chief Medical Officer | ▼ Sell | Tax Withholding | 11,840 Shares held | 5/31/2026 | View profile |
| Christian Vasquez See Remarks | ▼ Sell | Tax Withholding | 10,347 Shares held | 5/31/2026 | View profile |
Transaction History
| Christian Vasquez | ▼ Sell | Tax Withholding | 82 | $322 | 5/31/2026 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 259 | $1K | 5/31/2026 |
| Eric Sievers | ▼ Sell | Tax Withholding | 134 | $527 | 5/31/2026 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 639 | $107 | 3/12/2026 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 175 | $30 | 3/11/2026 |
| Eric Sievers | ▼ Sell | Tax Withholding | 360 | $61 | 3/11/2026 |
| Jay M. Short, PhD | ▲ Buy | Grant | 430,000 | $0 | 3/11/2026 |
| Eric Sievers | ▲ Buy | Grant | 240,000 | $0 | 3/10/2026 |
| Christian Vasquez | ▲ Buy | Grant | 240,000 | $0 | 3/10/2026 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 7,728 | $2K | 2/28/2026 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 1,802 | $445 | 2/28/2026 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 2,729 | $674 | 2/28/2026 |
| Eric Sievers | ▼ Sell | Tax Withholding | 3,140 | $776 | 2/28/2026 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 2,371 | $2K | 11/30/2025 |
| Eric Sievers | ▼ Sell | Tax Withholding | 2,729 | $2K | 11/30/2025 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 6,347 | $6K | 11/30/2025 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 1,566 | $1K | 11/30/2025 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 6,347 | $3K | 8/31/2025 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 1,566 | $713 | 8/31/2025 |
| Eric Sievers | ▼ Sell | Tax Withholding | 2,729 | $1K | 8/31/2025 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 2,371 | $1K | 8/31/2025 |
| Sylvia McBrinn | ▲ Buy | Grant | 23,500 | $0 | 6/18/2025 |
| Scott Andrew Smith | ▲ Buy | Grant | 23,500 | $0 | 6/18/2025 |
| Susan Moran | ▲ Buy | Grant | 23,500 | $0 | 6/18/2025 |
| Eddie Williams | ▲ Buy | Grant | 23,500 | $0 | 6/18/2025 |
| Lawrence Steinman | ▲ Buy | Grant | 23,500 | $0 | 6/18/2025 |
| Mary Ann Gray | ▲ Buy | Grant | 23,500 | $0 | 6/18/2025 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 6,347 | $3K | 5/31/2025 |
| Eric Sievers | ▼ Sell | Tax Withholding | 2,729 | $1K | 5/31/2025 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 2,371 | $970 | 5/31/2025 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 1,566 | $640 | 5/31/2025 |
| Jay M. Short, PhD | ▲ Buy | Grant | 431,000 | $0 | 3/12/2025 |
| Christian Vasquez | ▲ Buy | Grant | 85,000 | $0 | 3/11/2025 |
| Richard A. Waldron | ▲ Buy | Grant | 100,000 | $0 | 3/11/2025 |
| Eric Sievers | ▲ Buy | Grant | 175,000 | $0 | 3/11/2025 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 30,911 | $14K | 2/16/2025 |
| Eric Sievers | ▼ Sell | Tax Withholding | 12,530 | $6K | 2/15/2025 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 10,887 | $5K | 2/15/2025 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 7,189 | $3K | 2/15/2025 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 2,181 | $4K | 8/31/2024 |
| Eric Sievers | ▼ Sell | Tax Withholding | 572 | $1K | 8/31/2024 |
| Eric Sievers | ▼ Sell | Tax Withholding | 572 | $1K | 7/31/2024 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 2,181 | $4K | 7/31/2024 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 2,181 | $3K | 6/30/2024 |
| Eric Sievers | ▼ Sell | Tax Withholding | 572 | $784 | 6/30/2024 |
| Lawrence Steinman | ▲ Buy | Grant | 16,500 | $0 | 6/13/2024 |
| Eddie Williams | ▲ Buy | Grant | 16,500 | $0 | 6/13/2024 |
| Mary Ann Gray | ▲ Buy | Grant | 16,500 | $0 | 6/13/2024 |
| Scott Andrew Smith | ▲ Buy | Grant | 16,500 | $0 | 6/13/2024 |
| Susan Moran | ▲ Buy | Grant | 16,500 | $0 | 6/13/2024 |
| Sylvia McBrinn | ▲ Buy | Grant | 16,500 | $0 | 6/13/2024 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 2,181 | $3K | 5/31/2024 |
| Eric Sievers | ▼ Sell | Tax Withholding | 572 | $864 | 5/31/2024 |
| Eric Sievers | ▼ Sell | Tax Withholding | 572 | $1K | 4/30/2024 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 2,181 | $5K | 4/30/2024 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 2,181 | $8K | 3/31/2024 |
| Eric Sievers | ▼ Sell | Tax Withholding | 572 | $2K | 3/31/2024 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 2,181 | $6K | 2/29/2024 |
| Eric Sievers | ▼ Sell | Tax Withholding | 572 | $2K | 2/29/2024 |
| Jay M. Short, PhD | ▲ Buy | Grant | 417,000 | $0 | 2/16/2024 |
| Richard A. Waldron | ▲ Buy | Grant | 106,000 | $0 | 2/15/2024 |
| Christian Vasquez | ▲ Buy | Grant | 70,000 | $0 | 2/15/2024 |
| Eric Sievers | ▲ Buy | Grant | 122,000 | $0 | 2/15/2024 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 2,181 | $4K | 1/31/2024 |
| Eric Sievers | ▼ Sell | Tax Withholding | 657 | $1K | 1/31/2024 |
| Eddie Williams | ▲ Buy | Grant | 4,827 | $0 | 12/31/2023 |
| Mary Ann Gray | ▲ Buy | Grant | 5,995 | $0 | 12/31/2023 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $4K | 12/31/2023 |
| Eric Sievers | ▼ Sell | Tax Withholding | 555 | $1K | 12/31/2023 |
| Sylvia McBrinn | ▲ Buy | Open Market | 4,000 | $9K | 12/26/2023 |
| Jay M. Short, PhD | ▲ Buy | Open Market | 50,000 | $107K | 12/20/2023 |
| Lawrence Steinman | ▲ Buy | Open Market | 20,000 | $41K | 12/19/2023 |
| Christian Vasquez | ▲ Buy | Open Market | 7,495 | $15K | 12/19/2023 |
| Eric Sievers | ▼ Sell | Tax Withholding | 554 | $981 | 11/30/2023 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $3K | 11/30/2023 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $4K | 10/31/2023 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $1K | 10/31/2023 |
| Eric Sievers | ▼ Sell | Tax Withholding | 555 | $816 | 10/31/2023 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $3K | 10/31/2023 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $285 | 10/31/2023 |
| Eddie Williams | ▲ Buy | Grant | 6,985 | $0 | 9/30/2023 |
| Mary Ann Gray | ▲ Buy | Grant | 8,676 | $0 | 9/30/2023 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $5K | 9/30/2023 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $2K | 9/30/2023 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $330 | 9/30/2023 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $3K | 9/30/2023 |
| Eric Sievers | ▼ Sell | Tax Withholding | 554 | $942 | 9/30/2023 |
| Sylvia McBrinn | ▲ Buy | Open Market | 2,000 | $5K | 9/8/2023 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $2K | 8/31/2023 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $487 | 8/31/2023 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $4K | 8/31/2023 |
| Eric Sievers | ▼ Sell | Tax Withholding | 555 | $1K | 8/31/2023 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $7K | 8/31/2023 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $9K | 7/31/2023 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $3K | 7/31/2023 |
| Eric Sievers | ▼ Sell | Tax Withholding | 554 | $2K | 7/31/2023 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $5K | 7/31/2023 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $580 | 7/31/2023 |
| Mary Ann Gray | ▲ Buy | Grant | 4,916 | $0 | 6/30/2023 |
| Eddie Williams | ▲ Buy | Grant | 3,958 | $0 | 6/30/2023 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $9K | 6/30/2023 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $582 | 6/30/2023 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $5K | 6/30/2023 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $3K | 6/30/2023 |
| Eric Sievers | ▼ Sell | Tax Withholding | 555 | $2K | 6/30/2023 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $9K | 5/31/2023 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $3K | 5/31/2023 |
| Eric Sievers | ▼ Sell | Tax Withholding | 554 | $2K | 5/31/2023 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $6K | 5/31/2023 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $611 | 5/31/2023 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $10K | 4/30/2023 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $3K | 4/30/2023 |
| Eric Sievers | ▼ Sell | Tax Withholding | 555 | $2K | 4/30/2023 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $6K | 4/30/2023 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $654 | 4/30/2023 |
| Eric Sievers | ▼ Sell | Tax Withholding | 555 | $1K | 3/31/2023 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $5K | 3/31/2023 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 189 | $507 | 3/31/2023 |
| Eddie Williams | ▲ Buy | Grant | 4,430 | $0 | 3/31/2023 |
| Mary Ann Gray | ▲ Buy | Grant | 5,503 | $0 | 3/31/2023 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $8K | 3/31/2023 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $3K | 3/31/2023 |
| Jay M. Short, PhD | ▲ Buy | Open Market | 40,800 | $101K | 3/29/2023 |
| Sylvia McBrinn | ▲ Buy | Open Market | 4,000 | $9K | 3/28/2023 |
| Christian Vasquez | ▲ Buy | Open Market | 20,000 | $48K | 3/28/2023 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $8K | 2/28/2023 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $5K | 2/28/2023 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $3K | 2/28/2023 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 229 | $682 | 2/28/2023 |
| Eric Sievers | ▼ Sell | Tax Withholding | 554 | $2K | 2/28/2023 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 3,517 | $13K | 1/31/2023 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 1,144 | $4K | 1/31/2023 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 2,181 | $8K | 1/31/2023 |
| Eric Sievers | ▼ Sell | Tax Withholding | 654 | $2K | 1/31/2023 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 229 | $868 | 1/31/2023 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 4,667 | $39K | 12/31/2022 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $15K | 12/31/2022 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $8K | 12/31/2022 |
| Eric Sievers | ▼ Sell | Tax Withholding | 554 | $5K | 12/31/2022 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $2K | 12/31/2022 |
| Sylvia McBrinn | ▲ Buy | Open Market | 3,700 | $31K | 12/19/2022 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 4,667 | $51K | 11/30/2022 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $11K | 11/30/2022 |
| Eric Sievers | ▼ Sell | Tax Withholding | 555 | $6K | 11/30/2022 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $20K | 11/30/2022 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $2K | 11/30/2022 |
| Sylvia McBrinn | ▲ Buy | Open Market | 2,000 | $17K | 11/22/2022 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 3,454 | $24K | 10/31/2022 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $7K | 10/31/2022 |
| Eric Sievers | ▼ Sell | Tax Withholding | 554 | $4K | 10/31/2022 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $12K | 10/31/2022 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $1K | 10/31/2022 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $1K | 9/30/2022 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $22K | 9/30/2022 |
| Eric Sievers | ▼ Sell | Tax Withholding | 555 | $4K | 9/30/2022 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $14K | 9/30/2022 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $7K | 9/30/2022 |
| Sylvia McBrinn | ▲ Buy | Open Market | 1,000 | $8K | 9/13/2022 |
| Sylvia McBrinn | ▲ Buy | Open Market | 2,000 | $18K | 9/12/2022 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $25K | 8/31/2022 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $2K | 8/31/2022 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $8K | 8/31/2022 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $16K | 8/31/2022 |
| Eric Sievers | ▼ Sell | Tax Withholding | 555 | $5K | 8/31/2022 |
| Jay M. Short, PhD | ▲ Buy | Open Market | 26,350 | $207K | 8/12/2022 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $10K | 7/31/2022 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $3K | 7/31/2022 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $660 | 7/31/2022 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $6K | 7/31/2022 |
| Eric Sievers | ▼ Sell | Tax Withholding | 554 | $2K | 7/31/2022 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $8K | 6/30/2022 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $3K | 6/30/2022 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $553 | 6/30/2022 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $5K | 6/30/2022 |
| Eric Sievers | ▼ Sell | Tax Withholding | 555 | $2K | 6/30/2022 |
| Jay M. Short, PhD | ▲ Buy | Open Market | 40,308 | $117K | 6/22/2022 |
| Jay M. Short, PhD | ▲ Buy | Open Market | 29,082 | $81K | 6/21/2022 |
| Christian Vasquez | ▲ Buy | Open Market | 10,000 | $30K | 6/9/2022 |
| Christian Vasquez | ▲ Buy | Open Market | 25,848 | $78K | 6/8/2022 |
| Christian Vasquez | ▲ Buy | Open Market | 14,152 | $43K | 6/7/2022 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $7K | 5/31/2022 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 194 | $468 | 5/31/2022 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $2K | 5/31/2022 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $4K | 5/31/2022 |
| Eric Sievers | ▼ Sell | Tax Withholding | 554 | $1K | 5/31/2022 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $3K | 4/30/2022 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 189 | $658 | 4/30/2022 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $6K | 4/30/2022 |
| Eric Sievers | ▼ Sell | Tax Withholding | 555 | $2K | 4/30/2022 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $10K | 4/30/2022 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $5K | 3/31/2022 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 189 | $945 | 3/31/2022 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $9K | 3/31/2022 |
| Eric Sievers | ▼ Sell | Tax Withholding | 554 | $3K | 3/31/2022 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $14K | 3/31/2022 |
| Richard A. Waldron | ▼ Sell | Tax Withholding | 970 | $6K | 2/28/2022 |
| Christian Vasquez | ▼ Sell | Tax Withholding | 230 | $1K | 2/28/2022 |
| Scott Andrew Smith | ▼ Sell | Tax Withholding | 1,791 | $12K | 2/28/2022 |
| Eric Sievers | ▼ Sell | Tax Withholding | 555 | $4K | 2/28/2022 |
| Jay M. Short, PhD | ▼ Sell | Tax Withholding | 2,888 | $19K | 2/28/2022 |