Michael Chu
First SEC filing: March 18, 2026 · Latest: March 18, 2026
Insider at
Insider transactions
Price change vs the latest weekly close (updated to the current quote in your browser when available), 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 |
|---|---|---|---|---|---|---|---|---|---|
| May 10, 2026 | ARCO | A | 4,435 | · | · | 4,435 Direct | · | Acquired | |
| April 30, 2026 | ARCO | X | 4,988 | · | · | 4,988 Direct | · | Acquired | |
| April 30, 2026 | ARCO | X | 4,988 | $8.92 | $44,493 | 0 Direct | -100.00% | Disposed | -9.3% (price as of ) |
| April 30, 2026 | ARCO | X | 4,988 | · | · | 0 Direct | -100.00% | Disposed |
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 |
|---|---|---|---|---|---|---|---|
| May 10, 2026 | ARCO | Phantom Restricted Stock Unit | Class A common share | · | April 30, 2027 | 4,435 | Acquired |
| April 30, 2026 | ARCO | Phantom Restricted Stock Unit | Class A common share | · | April 30, 2026 | 4,988 | Disposed |
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.
Holdings reported on Form 4 1 reported holding
Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.
| Date | Ticker | Security | Shares | Exercise price | Expiration | Ownership |
|---|---|---|---|---|---|---|
| May 4, 2026 | ARCO | Class A common share | 10,796 | · | · | Indirect |