Huifeng Chang
CIK: 0001811422
Transaction Breakdown
Open Market Buys (P)0
High conviction signal
Open Market Sales (S)0
Position reduction
Option Exercises (M)0
Derivative conversions
Awards (A)0
Compensation grants
Other (G, F, J, C, D, …)0
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
SJ
Scienjoy Holding Corp
Director
Discretionary Trading P&L
Holdings
Transaction History (0 total)
1 Form 3 filing on record — initial statements of ownership, which report holdings, not trades. No Form 4 or Form 5 transactions since Sep 2024.
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| 1 Form 3 filing on record — initial statements of ownership, which report holdings, not trades. No Form 4 or Form 5 transactions since Sep 2024. | ||||||
0-0 of 0 transactions
About Chang Huifeng
Chang Huifeng (SEC CIK 0001811422) files insider reports with the SEC as Director of Scienjoy Holding Corp (SJ).
Signal8 holds 1 ownership filing by Chang Huifeng, a Form 3, filed on Mar 13, 2026. A Form 3 is an initial statement of ownership: it reports holdings, not trades, so no Form 4 or Form 5 transactions are on record since Sep 2024.
The business address on Chang Huifeng's filings is in PRINCENTON JUNCTION, NJ.
Other insiders filing for Scienjoy Holding Corp (SJ)
- Liu Yongsheng, Director
- Zhou Hucheng, Director
- Lu Jun, Director
- Sun Jian, Director
- He Xiaowu, Chief Executive Officer
- Tang Denny, Chief Financial Officer