Insider Ownership Activity for Jonathan D. Mariner

SEC Forms 3/4/5 positions, issuer links, and transaction evidence for this reporting owner.

Linked issuers

5

Largest position

OneStream, Inc.

Disclosed value

$14.33M

Transaction activity

Available

Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Reporting-owner positions (Forms 3/4/5)

Forms 3/4/5 connect reporting owners to issuers, positions, and transactions disclosed to the SEC. They are filing-backed ownership signals, not a complete capitalization table.

Estimated position value

3/4/5
$14.33M

Estimated from parsed Forms 3/4/5 when filings include enough share and price data.

Source: Forms 3/4/5Confidence: Estimate depends on reported shares and prices

Linked issuers

3/4/5
5

Distinct issuers connected to this reporting owner in parsed SEC filings.

Scope: Reporting-owner relationships, not all shareholders

Largest linked position

3/4/5

$7.54M from parsed reporting-owner filings.

Source: Linked issuer filing trail

Latest parsed filing

SEC
11 Jun 2026

Most recent reporting-owner filing date in the parsed SEC record.

Freshness: Most recent parsed reporting-owner filing

OneStream, Inc.

Filing-backed value: $7.54M · 12-month value change: -$905.6K · Role: Director

Legacy EJY, Inc.

Filing-backed value: $4.15M · Role: Chief Administrative Officer, Director

How to read Forms 3/4/5 positions
  • Reported values are filing-backed estimates from parsed SEC Forms 3/4/5 when the filing includes enough share and price data.
  • Use this as reporting-owner context, not as a full capitalization table or a public-float ownership breakdown.
Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Springdale, AR
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Elisabeth Gormley, attorney in fact
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history
Source: SEC Forms 3/4/5Freshness: Reporting-owner filing trail

Follow Filing Activity

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Reported issuer positions for Jonathan D. Mariner

OS Forms 3/4/5

OneStream, Inc.

Relationship
Director
Holdings value
$7,538,440
Past year net change
-$905,602
Change %
-11%
Report period
01 Apr 2026
TSN Forms 3/4/5

TYSON FOODS, INC.

Relationship
Director
Holdings value
$773,180
Past year net change
Change %
Report period
09 Feb 2024
FIVN Forms 3/4/5

Five9, Inc.

Relationship
Director
Holdings value
$411,819
Past year net change
Change %
Report period
20 May 2026

Recent insider transactions for Jonathan D. Mariner

Sym Company Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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