Sievers Eric — SEC Form 4 filings
SEC reporting owner CIK 1835116. 18 Form 4 filings on record with FilingPulse; latest filed 2026-09-02.
Transaction summary — filings shown
Covers all 18 filings on record, filed 2024-02-01 to 2026-09-02. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 19.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| BioAtla, Inc. (BCAB) | Chief Medical Officer | 18 | — | — | 19 |
Form 4 filings — Sievers Eric
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-02 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 134 @ $1.69 | EDGAR |
| 2026-06-05 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 360 @ $0.17 · Tax withholding (F): 134 @ $3.93 | EDGAR |
| 2026-03-12 | 4 | BioAtla, Inc. (BCAB) | Grant/award (A): 240,000 @ $0 | EDGAR |
| 2026-03-02 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 3,140 @ $0.25 | EDGAR |
| 2025-12-01 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 2,729 @ $0.90 | EDGAR |
| 2025-09-02 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 2,729 @ $0.46 | EDGAR |
| 2025-06-03 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 2,729 @ $0.41 | EDGAR |
| 2025-03-13 | 4 | BioAtla, Inc. (BCAB) | Grant/award (A): 175,000 @ $0 | EDGAR |
| 2025-02-24 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 12,530 @ $0.46 | EDGAR |
| 2024-09-03 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 572 @ $1.77 | EDGAR |
| 2024-08-01 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 572 @ $1.81 | EDGAR |
| 2024-07-01 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 572 @ $1.37 | EDGAR |
| 2024-05-31 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 572 @ $1.51 | EDGAR |
| 2024-05-01 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 572 @ $2.26 | EDGAR |
| 2024-04-01 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 572 @ $3.44 | EDGAR |
| 2024-03-01 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 572 @ $2.70 | EDGAR |
| 2024-02-20 | 4 | BioAtla, Inc. (BCAB) | Grant/award (A): 122,000 @ $0 | EDGAR |
| 2024-02-01 | 4 | BioAtla, Inc. (BCAB) | Tax withholding (F): 657 @ $1.92 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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