Kenneth T. Sim
Insider
First SEC filing: March 29, 2018 · Latest: March 29, 2018
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 6, 2026 | ASTH | A | 100,000 | · | · | 739,407 Direct | +15.64% | Acquired | (price as of 2026-10-02) |
| Nov. 10, 2025 | ASTH | M | 29,502 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 10, 2025 | ASTH | M | 29,502 | $17.78 | $524,546 | 639,407 Direct | +4.84% | Acquired | 101.8% (price as of 2026-10-02) |
| Feb. 15, 2025 | ASTH | J | 26,232 | · | · | 546,349 Indirect | +5.04% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2025 | ASTH | J | 699,896 | · | · | 6,132,802 Indirect | -10.24% | Disposed | (price as of 2026-10-02) |
| Nov. 18, 2024 | ASTH | M | 28,046 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 18, 2024 | ASTH | M | 28,046 | $18.65 | $523,058 | 609,905 Direct | +4.82% | Acquired | 92.4% (price as of 2026-10-02) |
| Nov. 8, 2024 | ASTH | A | 133,333 | · | · | 581,859 Direct | +29.73% | Acquired | (price as of 2026-10-02) |
| Nov. 8, 2024 | ASTH | A | 66,667 | · | · | 448,526 Direct | +17.46% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2023 | ASTH | A | 30,000 | · | · | 381,859 Direct | +8.53% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2023 | ASTH | A | 30,000 | · | · | 351,859 Direct | +9.32% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2023 | ASTH | A | 30,000 | · | · | 321,859 Direct | +10.28% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2022 | ASTH | M | 51,445 | $10.00 | $514,450 | 243,272 Direct | +26.82% | Acquired | 258.8% (price as of 2026-10-02) |
| Dec. 8, 2022 | ASTH | M | 48,587 | $11.00 | $534,457 | 291,859 Direct | +19.97% | Acquired | 226.2% (price as of 2026-10-02) |
| Dec. 8, 2022 | ASTH | M | 51,445 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 8, 2022 | ASTH | M | 48,587 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 2, 2022 | ASTH | J | 984,042 | · | · | 10,191,660 Indirect | -8.81% | Disposed | (price as of 2026-10-02) |
| Dec. 2, 2022 | ASTH | J | 37,439 | · | · | 520,117 Indirect | +7.76% | Acquired | (price as of 2026-10-02) |
| Sept. 27, 2022 | ASTH | G | 392,816 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 27, 2022 | ASTH | G | 392,816 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2022 | ASTH | G | 258,824 | · | · | 230,576 Indirect | -52.89% | Disposed | (price as of 2026-10-02) |
| Nov. 4, 2021 | ASTH | G | 230,688 | · | · | 397,724 Indirect | -36.71% | Disposed | (price as of 2026-10-02) |
| Nov. 2, 2021 | ASTH | A | 65,242 | · | · | 191,827 Direct | +51.54% | Acquired | (price as of 2026-10-02) |
| Nov. 2, 2021 | ASTH | A | 29,502 | · | · | 29,502 Direct | · | Acquired | (price as of 2026-10-02) |
| March 30, 2021 | ASTH | M | 31,756 | $10.00 | $317,560 | 859,100 Indirect | +3.84% | Acquired | 258.8% (price as of 2026-10-02) |
| March 30, 2021 | ASTH | M | 31,756 | $10.00 | $317,560 | 859,101 Indirect | +3.84% | Acquired | 258.8% (price as of 2026-10-02) |
| March 30, 2021 | ASTH | M | 31,756 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 22, 2020 | ASTH | J | 185,938 | · | · | 827,344 Indirect | +28.99% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2020 | ASTH | A | 65,242 | · | · | 126,585 Direct | +106.36% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2020 | ASTH | A | 29,502 | · | · | 29,502 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 14, 2020 | ASTH | P | 5,000 | $17.23 | $86,150 | 42,996 Indirect | +13.16% | Acquired | 108.2% (price as of 2026-10-02) |
| Sept. 14, 2020 | ASTH | P | 1,000 | $17.20 | $17,200 | 17,379 Indirect | +6.11% | Acquired | 108.6% (price as of 2026-10-02) |
| Sept. 10, 2020 | ASTH | P | 5,000 | $17.60 | $88,000 | 37,996 Indirect | +15.15% | Acquired | 103.9% (price as of 2026-10-02) |
| Sept. 9, 2020 | ASTH | J | 564,706 | · | · | 641,407 Indirect | -46.82% | Disposed | (price as of 2026-10-02) |
| Sept. 9, 2020 | ASTH | J | 564,706 | · | · | 564,706 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2020 | ASTH | P | 5,000 | $17.60 | $88,000 | 37,996 Indirect | +15.15% | Acquired | 103.9% (price as of 2026-10-02) |
| Sept. 8, 2020 | ASTH | M | 63,512 | $9.00 | $571,608 | 1,801,072 Indirect | +3.66% | Acquired | 298.7% (price as of 2026-10-02) |
| Sept. 8, 2020 | ASTH | F | 30,253 | $18.89 | $571,479 | 1,770,819 Indirect | -1.68% | Disposed | 89.9% (price as of 2026-10-02) |
| Sept. 8, 2020 | ASTH | M | 63,512 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 27, 2020 | ASTH | P | 5,000 | $18.34 | $91,700 | 1,770,556 Indirect | +0.28% | Acquired | 95.6% (price as of 2026-10-02) |
| Dec. 30, 2019 | ASTH | A | 28,046 | · | · | 28,046 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 30, 2019 | ASTH | A | 61,343 | · | · | 61,343 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 27, 2019 | ASTH | J | 58,883 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 27, 2019 | ASTH | J | 39,189 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 8, 2019 | ASTH | A | 93,450 | · | · | 17,158,389 Indirect | +0.55% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2019 | ASTH | A | 86,878 | · | · | 1,824,439 Indirect | +5.00% | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2019 | ASTH | P | 10,000 | $14.67 | $146,700 | 1,737,561 Indirect | +0.58% | Acquired | 144.6% (price as of 2026-10-02) |
| Oct. 8, 2019 | ASTH | P | 5,000 | $15.55 | $77,750 | 1,727,561 Indirect | +0.29% | Acquired | 130.7% (price as of 2026-10-02) |
| Sept. 30, 2019 | ASTH | A | 39,189 | · | · | 39,189 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 30, 2019 | ASTH | A | 58,883 | · | · | 58,883 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 11, 2019 | ASTH | A | 15,015,015 | $300000000.00 | $4,504,504,500,000,000 | 16,790,575 Indirect | +845.65% | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 16, 2019 | ASTH | P | 1,500 | $16.25 | $24,375 | 1,662,678 Indirect | +0.09% | Acquired | 120.8% (price as of 2026-10-02) |
| Aug. 16, 2019 | ASTH | P | 437 | $16.35 | $7,145 | 1,663,115 Indirect | +0.03% | Acquired | 119.4% (price as of 2026-10-02) |
| Aug. 16, 2019 | ASTH | P | 563 | $16.35 | $9,205 | 1,663,678 Indirect | +0.03% | Acquired | 119.4% (price as of 2026-10-02) |
| Aug. 15, 2019 | ASTH | P | 1,500 | $15.25 | $22,875 | 1,661,178 Indirect | +0.09% | Acquired | 135.3% (price as of 2026-10-02) |
| Aug. 14, 2019 | ASTH | P | 2,000 | $16.23 | $32,460 | 1,659,678 Indirect | +0.12% | Acquired | 121.1% (price as of 2026-10-02) |
| June 12, 2019 | ASTH | P | 1,300 | $14.45 | $18,785 | 1,657,678 Direct | +0.08% | Acquired | 148.3% (price as of 2026-10-02) |
| June 11, 2019 | ASTH | P | 5,696 | $14.51 | $82,649 | 1,656,378 Direct | +0.35% | Acquired | 147.3% (price as of 2026-10-02) |
| Dec. 8, 2018 | ASTH | A | 86,878 | · | · | 1,650,682 Direct | +5.56% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2018 | ASTH | A | 93,451 | · | · | 1,775,560 Indirect | +5.56% | Acquired | (price as of 2026-10-02) |
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 | $17.78 | Dec. 10, 2025 | 29,502 | Disposed |
| Nov. 18, 2024 | ASTH | Stock option (right to buy) | Common Stock | $18.65 | Dec. 30, 2024 | 28,046 | Disposed |
| Dec. 8, 2022 | ASTH | Warrants to purchase Common Stock | Common Stock | $10.00 | Dec. 8, 2022 | 51,445 | Disposed |
| Dec. 8, 2022 | ASTH | Warrants to purchase Common Stock | Common Stock | $11.00 | Dec. 8, 2022 | 48,587 | Disposed |
| Nov. 2, 2021 | ASTH | Stock Option (right to buy) | Common Stock | $71.45 | Nov. 2, 2026 | 29,502 | Acquired |
| March 30, 2021 | ASTH | Warrant to Purchase Common Stock | Common Stock | $10.00 | March 30, 2021 | 31,756 | Disposed |
| Dec. 10, 2020 | ASTH | Stock Option (right to buy) | Common Stock | $17.78 | Dec. 10, 2025 | 29,502 | Acquired |
| Sept. 8, 2020 | ASTH | Warrants to Purchase Common Stock | Common Stock | $9.00 | Oct. 14, 2020 | 63,512 | Disposed |
| Dec. 30, 2019 | ASTH | Stock Option (right to buy) | Common Stock | · | Dec. 30, 2024 | 28,046 | Acquired |
| Dec. 27, 2019 | ASTH | Stock Option (right to buy) | Common Stock | · | Sept. 30, 2024 | 39,189 | Disposed |
| Sept. 30, 2019 | ASTH | Stock Option (right to buy) | Common Stock | · | Sept. 30, 2024 | 39,189 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 29, 2018 | ASTH | Common Stock [F1,F2] | 1,563,804 | Direct |
| March 29, 2018 | ASTH | Common Stock [F3,F4] | 1,682,109 | Indirect |
| Dec. 18, 2017 | ASTH | Common Stock [F1,F2] | 1,547,019 | Direct |
| Dec. 18, 2017 | ASTH | Common Stock [F3,F6] | 1,664,054 | Indirect |
| Dec. 18, 2017 | ASTH | Warrants to purchase Common Stock [F4] | 63,513 | Direct |
| Dec. 18, 2017 | ASTH | Warrants to purchase Common Stock [F4] | 31,756 | Direct |
| Dec. 18, 2017 | ASTH | Warrants to purchase Common Stock [F2] | 51,445 | Direct |
| Dec. 18, 2017 | ASTH | Warrants to purchase Common Stock [F2] | 48,587 | Direct |
| Dec. 18, 2017 | ASTH | Warrants to purchase Common Stock [F3,F5] | 68,317 | Indirect |
| Dec. 18, 2017 | ASTH | Warrants to purchase Common Stock [F3,F5] | 34,159 | Indirect |
| Dec. 18, 2017 | ASTH | Warrants to purchase Common Stock [F3,F6] | 55,337 | Indirect |
| Dec. 18, 2017 | ASTH | Warrants to purchase Common Stock [F3,F6] | 52,263 | Indirect |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $950,000 | $100,000 | · | · | · | · | $24,170 | $1,074,170 |
| 2024 | $950,000 | · | $9,392,000 | · | · | · | $20,866 | $10,362,866 |
| 2022 | $950,000 | $450,000 | · | · | · | · | $94,015 | $1,494,015 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.