Yancen Lu

CIK 1706384 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 2, 2017 · Latest: Aug. 2, 2017

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 25, 2020 CHGA A 80,000 $1.52 $121,600 80,000 Direct Acquired -99.9% (price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Feb. 25, 2020 CHGA Stock Option [F1] Common Stock, $.0001 par value (80,000) $1.52 Feb. 25, 2020 80,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Aug. 2, 2017 CHGA Common Stock, $0.0001 par value per share 5,000,000 Direct
Aug. 2, 2017 CHGA Stock Option [F1]→ Common Stock, $0.0001 par value per share (30,000) 30,000 Direct