$BY

HERSETH MARY JO S. purchased $12K of BY (indirect holdings)

HERSETH MARY JO S. purchased 300 indirectly-held shares of BYLINE BANCORP, INC. (BY) at $38.40 on 2026-08-19.

Original reporting
SEC EDGAR · HERSETH MARY JO S.
Published Aug 20, 2026, 5:12 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 20, 2026, 5:13 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$BY
Neutral
high confidence
Mentioned
$BY
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$BYNeutralLow
01

Why it matters

The transaction is modest and unlikely to influence market perception significantly.

02

Market read

Limited relevance; primarily of interest to shareholders monitoring insider activity.

03

What to watch

Potential upcoming corporate actions not disclosed could motivate the buy.

Relevance 3/10Novelty 4/10Timing: filed today

Background

Form 4 filings disclose insider transactions; this filing reports a director's open-market purchase.

Company-level read

Ticker impact

$BYNeutralHigh confidence
Context

Director Mary Jo Herseth purchased 300 shares of Byline Bancorp for $11.5K, increasing her holdings to 19,100 shares.

Expected impact

minimal impact, likely flat to slight uptick

Evidence & confidence

Purchase size is modest relative to market cap; insider buying is a positive signal but not material.

Market effects

None significant; insider activity does not affect sector trends.

No regional effect.

Not globally relevant.

Counterpoint

The purchase may be routine portfolio rebalancing, not a strong endorsement.

Key entities

  • Byline Bancorp, Inc.

    US-listed financial services firm (ticker BY).

  • Mary Jo Herseth

    Director of Byline Bancorp.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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