Transaction · 0001193125-26-380486

Sievers Eric

Sievers Eric, CMO, reported a transaction classified as withholding at BioAtla, Inc. involving 134.000000 shares for an estimated $226.46. Reported holdings after the transaction were 11346.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FCMO
BCABBioAtla, Inc.
Filing timeSep 02
Trade dateAug 31, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$1.73
Pre-filing
1mo ago1w ago1d ago +0.0%
Returns since
7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

BCAB price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
BCAB since 2026-09-02Filed yesterday · 1 day of post-filing data
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0001193125-26-380486
Common Stock
Transaction date
Aug 31, 2026
Filed Sep 02, 2026, 09:28 PM · 2d delay
Shares
134 sh
$169 per share
Estimated value
-$22.6k
Computed from shares × price
Holdings after
11.3k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership
-12score
Filing-only score

-12

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Medical Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    This transaction is not a sale of shares by the Reporting Person. Instead, this represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligat…

Original filing · 0001193125-26-380486
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