Li Yang

Officer · SRZN

As of 2026-09-16, Li Yang has 19 Form 4 transactions on record across 1 company — 12 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in January in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $320KIndirect: $0$320Kas of 2026-09-16
  • Direct $320K
  • Indirect $0
SRZNdirect18,882 sh$320K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

SRZN · 19 trades
2026-06-15: Award / grant, 1,666 sh ($14K)2026-05-04: Sale, 1,584 sh ($53K)2026-05-01: Option exercise, 4,375 sh ($0)2026-05-01: Option exercise, 4,375 sh2026-05-01: Option exercise, 4,375 sh2026-03-31: Gift, 1,666 sh ($0)2026-02-17: Award / grant, 100,950 sh ($0)2026-01-05: Sale, 1,118 sh ($22K)2026-01-02: Option exercise, 2,500 sh ($0)2026-01-02: Option exercise, 2,500 sh2026-01-02: Option exercise, 2,500 sh2025-12-15: Award / grant, 1,666 sh ($14K)2025-06-13: Award / grant, 400 sh ($3K)2025-05-01: Award / grant, 26,250 sh ($0)2025-05-01: Award / grant, 8,750 sh ($0)2025-01-17: Award / grant, 35,000 sh ($0)2025-01-03: Sale, 843 sh ($15K)2025-01-02: Option exercise, 2,500 sh2025-01-02: Option exercise, 2,500 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-04SRZNSale1,584 @ $33.33$53K−8.4% of holding17,216Form 4
2026-01-05SRZNSale1,118 @ $19.87$22K−6.5% of holding16,091Form 4
2025-01-03SRZNSale843 @ $17.37$15K−5.9% of holding13,345Form 4
16 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-15SRZNAward / grant1,66618,882Form 4
2026-05-01SRZNOption exercise4,3754,375Form 4
2026-05-01SRZNOption exercise4,37518,800Form 4
2026-05-01SRZNOption exercise4,37518,800Form 4
2026-03-31SRZNGift1,66614,425Form 4
2026-02-17SRZNAward / grant100,950100,950Form 4
2026-01-02SRZNOption exercise2,5000Form 4
2026-01-02SRZNOption exercise2,50017,209Form 4
2026-01-02SRZNOption exercise2,50017,209Form 4
2025-12-15SRZNAward / grant1,66614,709Form 4
2025-06-13SRZNAward / grant40013,043Form 4
2025-05-01SRZNAward / grant26,25026,250Form 4
2025-05-01SRZNAward / grant8,7508,750Form 4
2025-01-17SRZNAward / grant35,00035,000Form 4
2025-01-02SRZNOption exercise2,50014,188Form 4
2025-01-02SRZNOption exercise2,50014,188Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.