Matthew Mazdyasni
CIK 1809915 · View on SEC EDGAR ↗
First SEC filing: June 12, 2026 · Latest: June 12, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 10, 2026 | ASTH | A | 4,525 | — | — | 39,288 Direct | +13.02% | Acquired | (price as of 2026-08-21) |
| Nov. 10, 2025 | ASTH | M | 20,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Nov. 10, 2025 | ASTH | M | 20,000 | $18.20 | $364,000 | 34,763 Direct | +135.47% | Acquired | 115.1% (price as of 2026-08-21) |
| June 11, 2025 | ASTH | A | 6,449 | — | — | 14,763 Direct | +77.57% | Acquired | (price as of 2026-08-21) |
| Aug. 13, 2024 | ASTH | A | 3,564 | — | — | 8,314 Direct | +75.03% | Acquired | (price as of 2026-08-21) |
| Dec. 15, 2023 | ASTH | A | 4,750 | — | — | 4,750 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 20, 2022 | ASTH | A | 8,500 | — | — | 8,500 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 11, 2020 | ASTH | A | 20,000 | — | — | 20,000 Direct | — | Acquired | (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 10, 2025 | ASTH | Stock Option (right to Buy) | Common Stock (20,000) | $18.20 | Nov. 11, 2025 | 20,000 | Disposed |
| Jan. 20, 2022 | ASTH | Stock Option (right to buy) | Common Stock (8,500) | $53.01 | Jan. 18, 2025 | 8,500 | Acquired |
| Nov. 11, 2020 | ASTH | Stock Option (right to buy) | Common Stock (20,000) | $18.20 | Nov. 11, 2025 | 20,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).