Companies / BioAtla, Inc.
BioAtla, Inc.
Nasdaq: BCABCIK 1826892SAN DIEGO, CA
Financials · FY2021
Ownership
1.7M shares outstanding · as of May 11, 2026
Ownership
| Insiders | 56.86% | 942,126 |
| Institutions | 18.98% | 314,458 |
| Public float | 24.16% | 400,342 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 4
View all →| Insider | % of shares | Shares |
|---|---|---|
Sievers EricChief Medical Officer | 36.13% | 598,705 |
Vasquez ChristianFormerChief Financial Officer | 32.00% | 530,196 |
Waldron Richard aFormer Chief Financial Officer | 20.73% | 343,421 |
Short Jay M PhdCEOFormerChief Executive Officer · Director | 3.16% | 52,294 |
Institutional holders 4
View all →| Holder | Value | % of shares |
|---|---|---|
| $69.0K | 1.01% | |
| $44.4K | 16.76% | |
| $43.7K | 0.64% | |
| $39.8K | 0.58% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 28, 2026 | Short Jay M Phd CEO | Other | Common Stock | $1.9K | -8K -0.35% | 2,229,603 134.56% of shares | low |
| May 31, 2026 | Short Jay M Phd CEO | Other | Common Stock | $1.0K | -259 -0.49% | 52,294 3.16% of shares | low |
| Feb 28, 2026 | Sievers Eric Executive | Other | Common Stock | $776 | -3K -0.87% | 358,705 21.65% of shares | low |
| Feb 28, 2026 | Waldron Richard a Executive | Other | Common Stock | $674 | -3K -0.79% | 343,421 20.73% of shares | low |
| Feb 28, 2026 | Vasquez Christian Executive | Other | Common Stock | $445 | -2K -0.62% | 290,196 17.51% of shares | low |
| Mar 12, 2026 | Short Jay M Phd CEO | Other | Common Stock | $107 | -639 -1.20% | 52,553 3.17% of shares | low |
| Mar 10, 2026 | Vasquez Christian Executive | Grant | Common Stock | $0 | +240K +82.70% | 530,196 32.00% of shares | low |
| Mar 10, 2026 | Sievers Eric Executive | Grant | Common Stock | $0 | +240K +66.91% | 598,705 36.13% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| BCAB | Common Stock | 09077B203 |