Yin Yan
CIK: 0001990397
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- Nov 19, 2025MWYN
Marwynn Holdings, Inc.
Sale(S)Indirect1.8M shares at avg. $0.51$906K - Oct 30, 2024BIOE
Bio Essence Corp
Sale(S)Direct143.8K shares at avg. $0.57$82K - Oct 29, 2024BIOE
Bio Essence Corp
Sale(S)Direct4K shares at avg. $0.64$3K - Oct 28, 2024BIOE
Bio Essence Corp
Sale(S)Direct140K shares at avg. $2.48$347K - Sep 30, 2024BIOE
Bio Essence Corp
Sale(S)Direct2K shares at avg. $2.35$5K - Sep 27, 2024BIOE
Bio Essence Corp
Sale(S)Direct200 shares at avg. $1.69$338 - Sep 26, 2024BIOE
Bio Essence Corp
Sale(S)Direct40K shares at avg. $1.67$67K - Sep 25, 2024BIOE
Bio Essence Corp
Sale(S)Direct50K shares at avg. $0.70$35K - Jul 5, 2024BIOE
Bio Essence Corp
Sale(S)Direct74K shares at avg. $8.94$661K - Jul 3, 2024BIOE
Bio Essence Corp
Sale(S)Direct100K shares at avg. $8.78$878K - Jul 2, 2024BIOE
Bio Essence Corp
Sale(S)Direct50K shares at avg. $7.83$392K - Jun 6, 2023BIOE
Bio Essence Corp
Purchase(P)Direct5M shares at avg. $0.50$2.5M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Nov 19, 2025 |  MWYN Marwynn Holdings, Inc. | Sale(S) | 1,777,230 | $0.51 | $906,387 | Indirect |
| Oct 30, 2024 |  BIOE Bio Essence Corp | Sale(S) | 143,845 | $0.57 | $81,992 | Direct |
| Oct 29, 2024 | BIOE Bio Essence Corp | Sale(S) | 4,000 | $0.64 | $2,572 | Direct |
| Oct 28, 2024 | BIOE Bio Essence Corp | Sale(S) | 140,000 | $2.48 | $347,480 | Direct |
| Sep 30, 2024 | BIOE Bio Essence Corp | Sale(S) | 1,990 | $2.35 | $4,677 | Direct |
| Sep 27, 2024 | BIOE Bio Essence Corp | Sale(S) | 200 | $1.69 | $338 | Direct |
| Sep 26, 2024 | BIOE Bio Essence Corp | Sale(S) | 40,000 | $1.67 | $66,800 | Direct |
| Sep 25, 2024 | BIOE Bio Essence Corp | Sale(S) | 50,000 | $0.70 | $35,000 | Direct |
| Jul 5, 2024 | BIOE Bio Essence Corp | Sale(S) | 73,965 | $8.94 | $661,247 | Direct |
| Jul 3, 2024 | BIOE Bio Essence Corp | Sale(S) | 100,000 | $8.78 | $878,000 | Direct |
| Jul 2, 2024 | BIOE Bio Essence Corp | Sale(S) | 50,000 | $7.83 | $391,550 | Direct |
| Jun 6, 2023 | BIOE Bio Essence Corp | Purchase(P) | 5,000,000 | $0.50 | $2,500,000 | Direct |
1-12 of 12 transactions
About Yan Yin
Yan Yin (SEC CIK 0001990397) files insider reports with the SEC as Chief Executive Officer of Bio Essence Corp (BIOE) and Chairman and CEO of Marwynn Holdings, Inc. (MWYN).
Signal8 holds 7 ownership filings by Yan Yin (1 Form 3, 6 Form 4), filed between Oct 10, 2024 and Oct 14, 2026. Those filings report 12 transactions, from Jun 6, 2023 to Nov 19, 2025. Signal8's Form 4 history starts in Sep 2024.
The business address on Yan Yin's filings is in LAS VEGAS, NV.
Recent filings by Yan Yin
- Nov 19, 2025: Open-market sale of MWYN shares (Form 4, code S).
- Oct 30, 2024: Open-market sale of BIOE shares (Form 4, code S).
- Oct 29, 2024: Open-market sale of BIOE shares (Form 4, code S).
- Oct 28, 2024: Open-market sale of BIOE shares (Form 4, code S).
- Sep 30, 2024: Open-market sale of BIOE shares (Form 4, code S).