Sievers Eric
Chief Medical Officer
Disposition
Calculated transaction value
$226.46
134 shares @ $1.69
Traded
Aug 31, 2026
Filed
Sep 2, 2026
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BIOATLA INC
BCAB
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
9 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Sievers Eric Chief Medical Officer | Sep 2, 2026 2-day lag | Disposition Aug 31, 2026 | $226.46 Filed shares x price | SEC Form 4 View filing | |
| Short Jay M Phd Chief Executive Officer | Sep 2, 2026 2-day lag | Disposition Aug 31, 2026 | $437.71 Filed shares x price | SEC Form 4 View filing | |
| Vasquez Christian Chief Financial Officer | Sep 2, 2026 2-day lag | Disposition Aug 31, 2026 | $119.99 Filed shares x price | SEC Form 4 View filing | |
| Sievers Eric Chief Medical Officer | Jun 5, 2026 5-day lag | Disposition May 31, 2026 | $526.62 Filed shares x price | SEC Form 4 View filing | |
| Vasquez Christian Chief Financial Officer | Jun 5, 2026 5-day lag | Disposition May 31, 2026 | $322.26 Filed shares x price | SEC Form 4 View filing | |
| Short Jay M Phd Chief Executive Officer | Jun 5, 2026 5-day lag | Disposition May 31, 2026 | $1.02K Filed shares x price | SEC Form 4 View filing | |
| Short Jay M Phd Chief Executive Officer | Jun 5, 2026 85-day lag | Disposition Mar 12, 2026 | $107.35 Filed shares x price | SEC Form 4 View filing | |
| Vasquez Christian Chief Financial Officer | Jun 5, 2026 86-day lag | Disposition Mar 11, 2026 | $29.58 Filed shares x price | SEC Form 4 View filing | |
| Sievers Eric Chief Medical Officer | Jun 5, 2026 86-day lag | Disposition Mar 11, 2026 | $60.84 Filed shares x price | SEC Form 4 View filing |
Short Jay M Phd
Chief Executive Officer
Disposition
Calculated transaction value
$437.71
259 shares @ $1.69
Traded
Aug 31, 2026
Filed
Sep 2, 2026
Vasquez Christian
Chief Financial Officer
Disposition
Calculated transaction value
$119.99
71 shares @ $1.69
Traded
Aug 31, 2026
Filed
Sep 2, 2026
Sievers Eric
Chief Medical Officer
Disposition
Calculated transaction value
$526.62
134 shares @ $3.93
Traded
May 31, 2026
Filed
Jun 5, 2026
Vasquez Christian
Chief Financial Officer
Disposition
Calculated transaction value
$322.26
82 shares @ $3.93
Traded
May 31, 2026
Filed
Jun 5, 2026
Short Jay M Phd
Chief Executive Officer
Disposition
Calculated transaction value
$1.02K
259 shares @ $3.93
Traded
May 31, 2026
Filed
Jun 5, 2026
Short Jay M Phd
Chief Executive Officer
Disposition
Calculated transaction value
$107.35
639 shares @ $0.17
Traded
Mar 12, 2026
Filed
Jun 5, 2026
Vasquez Christian
Chief Financial Officer
Disposition
Calculated transaction value
$29.58
175 shares @ $0.17
Traded
Mar 11, 2026
Filed
Jun 5, 2026
Sievers Eric
Chief Medical Officer
Disposition
Calculated transaction value
$60.84
360 shares @ $0.17
Traded
Mar 11, 2026
Filed
Jun 5, 2026