John Chiang
CIK 1765302 · View on SEC EDGAR ↗
Insider
First SEC filing: June 12, 2026 · Latest: June 12, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 20 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
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 | — | — | 35,373 Direct | +14.67% | Acquired | (price as of 2026-08-20) |
| Aug. 13, 2025 | ASTH | F | 12,284 | $29.63 | $363,975 | 30,848 Direct | -28.48% | Disposed | 33.2% (price as of 2026-08-20) |
| Aug. 13, 2025 | ASTH | M | 20,000 | $18.20 | $364,000 | 43,132 Direct | +86.46% | Acquired | 116.9% (price as of 2026-08-20) |
| Aug. 13, 2025 | ASTH | M | 20,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| June 11, 2025 | ASTH | A | 6,449 | — | — | 23,132 Direct | +38.66% | Acquired | (price as of 2026-08-20) |
| Nov. 19, 2024 | ASTH | M | 1,515 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Nov. 19, 2024 | ASTH | F | 681 | $40.93 | $27,873 | 16,683 Direct | -3.92% | Disposed | -3.6% (price as of 2026-08-20) |
| Nov. 19, 2024 | ASTH | M | 1,515 | $18.41 | $27,891 | 17,364 Direct | +9.56% | Acquired | 114.4% (price as of 2026-08-20) |
| Sept. 9, 2024 | ASTH | M | 11,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Sept. 9, 2024 | ASTH | F | 3,565 | $47.35 | $168,803 | 15,849 Direct | -18.36% | Disposed | -16.6% (price as of 2026-08-20) |
| Sept. 9, 2024 | ASTH | M | 11,000 | $15.35 | $168,850 | 19,414 Direct | +130.73% | Acquired | 157.1% (price as of 2026-08-20) |
| Aug. 13, 2024 | ASTH | A | 3,564 | — | — | 8,414 Direct | +73.48% | Acquired | (price as of 2026-08-20) |
| Dec. 15, 2023 | ASTH | A | 4,750 | — | — | 4,850 Direct | +4750.00% | Acquired | (price as of 2026-08-20) |
| Jan. 20, 2022 | ASTH | A | 8,500 | — | — | 8,500 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 11, 2020 | ASTH | A | 20,000 | — | — | 20,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 5, 2020 | ASTH | A | 1,515 | — | — | 12,515 Direct | +13.77% | Acquired | (price as of 2026-08-20) |
| Feb. 5, 2020 | ASTH | A | 1,578 | — | — | 12,578 Direct | +14.35% | Acquired | (price as of 2026-08-20) |
| Feb. 5, 2020 | ASTH | J | 900 | — | — | 11,000 Direct | -7.56% | Disposed | (price as of 2026-08-20) |
| Nov. 25, 2019 | ASTH | A | 900 | — | — | 11,900 Direct | +8.18% | Acquired | (price as of 2026-08-20) |
| Oct. 11, 2019 | ASTH | A | 11,000 | — | — | 11,000 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Aug. 13, 2025 | ASTH | Stock Option (right to buy) | Common Stock (20,000) | $18.20 | Nov. 11, 2025 | 20,000 | Disposed |
| Nov. 19, 2024 | ASTH | Stock Option (right to buy) | Common Stock (1,515) | $18.41 | Nov. 25, 2024 | 1,515 | Disposed |
| Sept. 9, 2024 | ASTH | Stock Option (right to buy) | Common Stock (11,000) | $15.35 | Oct. 11, 2024 | 11,000 | 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 |
| Feb. 5, 2020 | ASTH | Stock Option (right to buy) | Common Stock | — | Nov. 25, 2024 | 1,515 | Acquired |
| Feb. 5, 2020 | ASTH | Stock Option (right to buy) | Common Stock (1,578) | — | Nov. 25, 2024 | 1,578 | Acquired |
| Feb. 5, 2020 | ASTH | Stock Option (right to buy) | Common Stock (900) | — | Nov. 25, 2024 | 900 | Disposed |
| Nov. 25, 2019 | ASTH | Stock Options | Common Stock (900) | $17.57 | Nov. 25, 2024 | 900 | Acquired |
| Oct. 11, 2019 | ASTH | Stock Options | Common Stock (11,000) | $15.35 | Oct. 11, 2024 | 11,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).