BCAB
BioAtla, Inc.$4.47-0.04 (-0.94%)Prev Close$4.51·MCap$5.3M·P/E—·Vol29.4K·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
12
$23.0K
◆
Net Activity
Net Seller
$23.0K
●
Active Insiders
4
last 12 mo
Over the past 12 months, insider activity at BioAtla, Inc. (BCAB) has been exclusively selling, with 0 insider purchases totaling $0.00 and 12 insider sales totaling $23.0K. The most recent insider transaction was by SHORT JAY M PHD (Chief Executive Officer), who sold $5.7K worth of shares on Nov 30, 2025. BioAtla, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $5.3M.
BCAB Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Nov 30, 2025 | SHORT JAY M PHD | Chief Executive Officer | Sell | 6,347 | $0.90 | $5.7K | 0 |
| Nov 30, 2025 | Sievers Eric | Chief Medical Officer | Sell | 2,729 | $0.90 | $2.5K | 0 |
| Nov 30, 2025 | Vasquez Christian | See Remarks | Sell | 1,566 | $0.90 | $1.4K | 0 |
| Nov 30, 2025 | WALDRON RICHARD A | Chief Financial Officer | Sell | 2,371 | $0.90 | $2.1K | 0 |
| Aug 31, 2025 | SHORT JAY M PHD | Chief Executive Officer | Sell | 6,347 | $0.46 | $2.9K | 0 |
| Aug 31, 2025 | Sievers Eric | Chief Medical Officer | Sell | 2,729 | $0.46 | $1.2K | 0 |
| Aug 31, 2025 | Vasquez Christian | See Remarks | Sell | 1,566 | $0.46 | $713.31 | 0 |
| Aug 31, 2025 | WALDRON RICHARD A | Chief Financial Officer | Sell | 2,371 | $0.46 | $1.1K | 0 |
| May 31, 2025 | SHORT JAY M PHD | Chief Executive Officer | Sell | 6,347 | $0.41 | $2.6K | 0 |
| May 31, 2025 | Sievers Eric | Chief Medical Officer | Sell | 2,729 | $0.41 | $1.1K | 0 |
| May 31, 2025 | Vasquez Christian | See Remarks | Sell | 1,566 | $0.41 | $640.49 | 0 |
| May 31, 2025 | WALDRON RICHARD A | Chief Financial Officer | Sell | 2,371 | $0.41 | $969.74 | 0 |
| Feb 16, 2025 | SHORT JAY M PHD | Chief Executive Officer | Sell | 30,911 | $0.46 | $14.2K | 0 |
| Feb 15, 2025 | Sievers Eric | Chief Medical Officer | Sell | 12,530 | $0.46 | $5.8K | 0 |
| Feb 15, 2025 | Vasquez Christian | See Remarks | Sell | 7,189 | $0.46 | $3.3K | 0 |
| Feb 15, 2025 | WALDRON RICHARD A | Chief Financial Officer | Sell | 10,887 | $0.46 | $5.0K | 0 |
| Aug 31, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $1.77 | $1.0K | 0 |
| Aug 31, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $1.77 | $3.9K | 0 |
| Jul 31, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $1.81 | $1.0K | 0 |
| Jul 31, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $1.81 | $3.9K | 0 |
| Jun 30, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $1.37 | $783.64 | 0 |
| Jun 30, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $1.37 | $3.0K | 0 |
| May 31, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $1.51 | $863.72 | 0 |
| May 31, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $1.51 | $3.3K | 0 |
| Apr 30, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $2.26 | $1.3K | 0 |
| Apr 30, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $2.26 | $4.9K | 0 |
| Mar 31, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $3.44 | $2.0K | 0 |
| Mar 31, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $3.44 | $7.5K | 0 |
| Feb 29, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $2.70 | $1.5K | 0 |
| Feb 29, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $2.70 | $5.9K | 0 |
| Jan 31, 2024 | Sievers Eric | Chief Medical Officer | Sell | 657 | $1.92 | $1.3K | 0 |
| Jan 31, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $1.92 | $4.2K | 0 |
| Dec 31, 2023 | Sievers Eric | Chief Medical Officer | Sell | 555 | $2.46 | $1.4K | 0 |
| Dec 31, 2023 | Smith Scott Andrew | Director | Sell | 1,791 | $2.46 | $4.4K | 0 |
| Dec 26, 2023 | MCBRINN SYLVIA | Director | Buy | 4,000 | $2.33 | $9.3K | 0 |
| Dec 20, 2023 | SHORT JAY M PHD | Chief Executive Officer | Buy | 50,000 | $2.14 | $106.9K | 0 |
| Dec 19, 2023 | STEINMAN LAWRENCE | Director | Buy | 20,000 | $2.05 | $41.0K | 0 |
| Dec 19, 2023 | Vasquez Christian | See Remarks | Buy | 7,495 | $2.04 | $15.3K | 0 |
| Nov 30, 2023 | Sievers Eric | Chief Medical Officer | Sell | 554 | $1.77 | $980.58 | 0 |
| Nov 30, 2023 | Smith Scott Andrew | Director | Sell | 1,791 | $1.77 | $3.2K | 0 |
| Oct 31, 2023 | SHORT JAY M PHD | Chief Executive Officer | Sell | 2,888 | $1.47 | $4.2K | 0 |
| Oct 31, 2023 | Sievers Eric | Chief Medical Officer | Sell | 555 | $1.47 | $815.85 | 0 |
| Oct 31, 2023 | Smith Scott Andrew | Director | Sell | 1,791 | $1.47 | $2.6K | 0 |
| Oct 31, 2023 | Vasquez Christian | See Remarks | Sell | 194 | $1.47 | $285.18 | 0 |
| Oct 31, 2023 | WALDRON RICHARD A | Chief Financial Officer | Sell | 970 | $1.47 | $1.4K | 0 |
| Sep 30, 2023 | SHORT JAY M PHD | Chief Executive Officer | Sell | 2,888 | $1.70 | $4.9K | 0 |
| Sep 30, 2023 | Sievers Eric | Chief Medical Officer | Sell | 554 | $1.70 | $941.80 | 0 |
| Sep 30, 2023 | Smith Scott Andrew | Director | Sell | 1,791 | $1.70 | $3.0K | 0 |
| Sep 30, 2023 | Vasquez Christian | See Remarks | Sell | 194 | $1.70 | $329.80 | 0 |
| Sep 30, 2023 | WALDRON RICHARD A | Chief Financial Officer | Sell | 970 | $1.70 | $1.6K | 0 |
Showing 1–50 of 193
1 / 4
BCAB Insider Buying Activity
The following table shows recent insider purchases of BioAtla, Inc. (BCAB) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Dec 26, 2023 | MCBRINN SYLVIA | Director | Buy | 4,000 | $2.33 | $9.3K | 0 |
| Dec 20, 2023 | SHORT JAY M PHD | Chief Executive Officer | Buy | 50,000 | $2.14 | $106.9K | 0 |
| Dec 19, 2023 | STEINMAN LAWRENCE | Director | Buy | 20,000 | $2.05 | $41.0K | 0 |
| Dec 19, 2023 | Vasquez Christian | See Remarks | Buy | 7,495 | $2.04 | $15.3K | 0 |
BCAB Insider Selling Activity
The following table shows recent insider sales of BioAtla, Inc. (BCAB) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Nov 30, 2025 | SHORT JAY M PHD | Chief Executive Officer | Sell | 6,347 | $0.90 | $5.7K | 0 |
| Nov 30, 2025 | Sievers Eric | Chief Medical Officer | Sell | 2,729 | $0.90 | $2.5K | 0 |
| Nov 30, 2025 | Vasquez Christian | See Remarks | Sell | 1,566 | $0.90 | $1.4K | 0 |
| Nov 30, 2025 | WALDRON RICHARD A | Chief Financial Officer | Sell | 2,371 | $0.90 | $2.1K | 0 |
| Aug 31, 2025 | SHORT JAY M PHD | Chief Executive Officer | Sell | 6,347 | $0.46 | $2.9K | 0 |
| Aug 31, 2025 | Sievers Eric | Chief Medical Officer | Sell | 2,729 | $0.46 | $1.2K | 0 |
| Aug 31, 2025 | Vasquez Christian | See Remarks | Sell | 1,566 | $0.46 | $713.31 | 0 |
| Aug 31, 2025 | WALDRON RICHARD A | Chief Financial Officer | Sell | 2,371 | $0.46 | $1.1K | 0 |
| May 31, 2025 | SHORT JAY M PHD | Chief Executive Officer | Sell | 6,347 | $0.41 | $2.6K | 0 |
| May 31, 2025 | Sievers Eric | Chief Medical Officer | Sell | 2,729 | $0.41 | $1.1K | 0 |
| May 31, 2025 | Vasquez Christian | See Remarks | Sell | 1,566 | $0.41 | $640.49 | 0 |
| May 31, 2025 | WALDRON RICHARD A | Chief Financial Officer | Sell | 2,371 | $0.41 | $969.74 | 0 |
| Feb 16, 2025 | SHORT JAY M PHD | Chief Executive Officer | Sell | 30,911 | $0.46 | $14.2K | 0 |
| Feb 15, 2025 | Sievers Eric | Chief Medical Officer | Sell | 12,530 | $0.46 | $5.8K | 0 |
| Feb 15, 2025 | Vasquez Christian | See Remarks | Sell | 7,189 | $0.46 | $3.3K | 0 |
| Feb 15, 2025 | WALDRON RICHARD A | Chief Financial Officer | Sell | 10,887 | $0.46 | $5.0K | 0 |
| Aug 31, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $1.77 | $1.0K | 0 |
| Aug 31, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $1.77 | $3.9K | 0 |
| Jul 31, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $1.81 | $1.0K | 0 |
| Jul 31, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $1.81 | $3.9K | 0 |
| Jun 30, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $1.37 | $783.64 | 0 |
| Jun 30, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $1.37 | $3.0K | 0 |
| May 31, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $1.51 | $863.72 | 0 |
| May 31, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $1.51 | $3.3K | 0 |
| Apr 30, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $2.26 | $1.3K | 0 |
| Apr 30, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $2.26 | $4.9K | 0 |
| Mar 31, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $3.44 | $2.0K | 0 |
| Mar 31, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $3.44 | $7.5K | 0 |
| Feb 29, 2024 | Sievers Eric | Chief Medical Officer | Sell | 572 | $2.70 | $1.5K | 0 |
| Feb 29, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $2.70 | $5.9K | 0 |
| Jan 31, 2024 | Sievers Eric | Chief Medical Officer | Sell | 657 | $1.92 | $1.3K | 0 |
| Jan 31, 2024 | Smith Scott Andrew | Director | Sell | 2,181 | $1.92 | $4.2K | 0 |
| Dec 31, 2023 | Sievers Eric | Chief Medical Officer | Sell | 555 | $2.46 | $1.4K | 0 |
| Dec 31, 2023 | Smith Scott Andrew | Director | Sell | 1,791 | $2.46 | $4.4K | 0 |
| Nov 30, 2023 | Sievers Eric | Chief Medical Officer | Sell | 554 | $1.77 | $980.58 | 0 |
| Nov 30, 2023 | Smith Scott Andrew | Director | Sell | 1,791 | $1.77 | $3.2K | 0 |
| Oct 31, 2023 | SHORT JAY M PHD | Chief Executive Officer | Sell | 2,888 | $1.47 | $4.2K | 0 |
| Oct 31, 2023 | Sievers Eric | Chief Medical Officer | Sell | 555 | $1.47 | $815.85 | 0 |
| Oct 31, 2023 | Smith Scott Andrew | Director | Sell | 1,791 | $1.47 | $2.6K | 0 |
| Oct 31, 2023 | Vasquez Christian | See Remarks | Sell | 194 | $1.47 | $285.18 | 0 |
| Oct 31, 2023 | WALDRON RICHARD A | Chief Financial Officer | Sell | 970 | $1.47 | $1.4K | 0 |
| Sep 30, 2023 | SHORT JAY M PHD | Chief Executive Officer | Sell | 2,888 | $1.70 | $4.9K | 0 |
| Sep 30, 2023 | Sievers Eric | Chief Medical Officer | Sell | 554 | $1.70 | $941.80 | 0 |
| Sep 30, 2023 | Smith Scott Andrew | Director | Sell | 1,791 | $1.70 | $3.0K | 0 |
| Sep 30, 2023 | Vasquez Christian | See Remarks | Sell | 194 | $1.70 | $329.80 | 0 |
| Sep 30, 2023 | WALDRON RICHARD A | Chief Financial Officer | Sell | 970 | $1.70 | $1.6K | 0 |
BCAB Insiders
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