Key facts
- This page summarizes Ms. Ellen F. Siminoff's Form 4 filing for Commerce.com, Inc. (BIGC).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 12 Sep 2025, 16:18.
Ms. Ellen F. Siminoff - 10 Sep 2025 Form 4 Insider Report for Commerce.com, Inc. (BIGC)
- Reporting relationship
- Executive Chair, Director
- Issuer ticker
- BIGC
- Reported as of
- 10 Sep 2025
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 12 Sep 2025, 16:18:04 UTC
- Prior SEC filing
- 18 Aug 2025
- Next SEC filing
- 16 Sep 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Chuck Cassidy, Attorney-in-Fact for Siminoff, Ellen
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Ms. Ellen F. Siminoff filed Form 4 for Commerce.com, Inc. (BIGC) on 12 Sep 2025.
Change
- Previous filing in this sequence was filed on 18 Aug 2025.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001386430
Primary reporting owner
Siminoff Ellen F
- Relationship
- Executive Chair, Director
- Address
- 11920 ALTERRA PARKWAY, DL 11 /, SUITE 100, 8TH FLOOR, AUSTIN
- Signature
- /s/ Chuck Cassidy, Attorney-in-Fact for Siminoff, Ellen
- Signature date
- 12 Sep 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
CMRC
holding
Series 1 Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 77,986
- Date
- 10 Sep 2025
- Ownership
- Direct
CMRC
holding
Series 1 Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 253,333
- Date
- 10 Sep 2025
- Ownership
- By The D & E Living Trust
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
CMRC
transaction
Derivative
Stock Option (Right to Buy)
Award
- Transaction value
- $0
- Shares
- +247,963
- Change %
- Price
- $0.000000
- Shares after
- 247,963
- Date
- 10 Sep 2025
- Ownership
- Direct
- Underlying class
- Series 1 Common Stock
- Underlying amount
- 247,963
- Exercise price
- $4.52
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
This stock option award was granted pursuant to the Commerce.com, Inc. 2020 Equity Incentive Plan and will begin vesting monthly over one year beginning on October 01, 2025.