Isaac Cheng

CIK 1829696 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 6, 2022 · Latest: Jan. 6, 2022

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 11 non-open-market transactions 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

11 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Jan. 6, 2022 AMLX P 6,578 $19.00 $124,982 6,578 Direct Acquired 102.7% (price as of 2026-08-20)

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
June 9, 2022 AMLX Stock Option (Right to Buy) Common Stock (19,000) $13.56 June 9, 2032 19,000 Acquired
Jan. 6, 2022 AMLX Stock Option (Right to Buy) Common Stock (8,400) $19.00 Jan. 6, 2032 8,400 Acquired
Jan. 6, 2022 AMLX Series C-2 Preferred Stock Common Stock (1,621,544) 1,621,544 Disposed
Jan. 6, 2022 AMLX Series C-1 Preferred Stock Common Stock (974,107) 974,107 Disposed
Jan. 6, 2022 AMLX Series B Preferred Stock Common Stock (6,410,964) 6,410,964 Disposed
Jan. 6, 2022 AMLX Series A Preferred Stock Common Stock (1,409,035) 1,409,035 Disposed
Oct. 29, 2020 AVIR Stock Option (Right to Buy) Common Stock (80,000) $24.00 Oct. 28, 2030 80,000 Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date Ticker Security Shares Ownership
Jan. 6, 2022 AMLX Series A Preferred Stock→ Common Stock (1,409,035) 1,409,035 Indirect
Jan. 6, 2022 AMLX Series B Preferred Stock→ Common Stock (6,410,964) 6,410,964 Indirect
Jan. 6, 2022 AMLX Series C-1 Preferred Stock→ Common Stock (974,107) 974,107 Indirect
Jan. 6, 2022 AMLX Series C-2 Preferred Stock→ Common Stock (1,621,544) 1,621,544 Indirect