Michael Mathews
CIK 1469394 · View on SEC EDGAR ↗
First SEC filing: April 13, 2012 · Latest: April 13, 2012
On this page
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 5, 2026 | CHGA | C | 62,280 | — | — | 62,280 Direct | — | Acquired | (price as of 2026-08-19) |
| Aug. 5, 2026 | CHGA | D | 93 | $1000.00 | $93,000 | 1,271 Direct | -6.82% | Disposed | -100.0% (price as of 2026-08-19) |
| June 29, 2026 | CHGA | A | 100,000 | — | — | 100,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | CHGA | A | 1,365 | — | — | 1,365 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Aug. 5, 2026 | CHGA | Series E Non-Voting Convertible Preferred Stock | Common Stock (62,280) | $1.50 | — | 93 | Disposed |
| June 29, 2026 | CHGA | Options (right to buy) | Common Stock (100,000) | $0.28 | June 29, 2029 | 100,000 | Acquired |
| Dec. 12, 2025 | CHGA | Series E Non-Voting Convertible Preferred Stock | Common Stock (909,894) | $1.50 | — | 1,365 | 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.