Key facts
- This page summarizes Sima Ruobai's Form 4 filing for ATA Creativity Global (AACG).
- 2 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 30 Apr 2026, 07:09.
Sima Ruobai - 30 Apr 2026 Form 4 Insider Report for ATA Creativity Global (AACG)
- Reporting relationship
- Chief Financial Officer
- Issuer ticker
- AACG
- Reported as of
- 30 Apr 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 30 Apr 2026, 07:09:42 UTC
- Prior SEC filing
- 26 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Sima Ruobai
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Sima Ruobai filed Form 4 for ATA Creativity Global (AACG) on 30 Apr 2026.
Change
- Previous filing in this sequence was filed on 26 Mar 2026.
- 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 0001970773
Primary reporting owner
Sima Ruobai
- Relationship
- Chief Financial Officer
- Address
- GONGYUAN XIJIE NO.6, BEIJING, CHINA
- Signature
- /s/ Sima Ruobai
- Signature date
- 30 Apr 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AACG
transaction
Common Share
Award
- Transaction value
- Shares
- +4,400,000
- Change %
- Price
- $0.000000*
- Shares after
- 4,400,000
- Date
- 30 Apr 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
AACG
transaction
Derivative
Option
Other
- Transaction value
- Shares
- -200,000
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 08 Apr 2026
- Ownership
- Direct
- Underlying class
- Common Share
- Underlying amount
- 200,000
- Exercise price
- $0.7900
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
The previously granted options to Ruobai Sima were cancelled upon mutual agreement between ATA Creativity Global and Ruobai Sima.
Footnote F2
The options became exercisable in one-quarter tranches on each of February 6, 2023, 2024, 2025 and 2026.