Thomas S. Lam

CIK 1664499 · View on SEC EDGAR ↗

Insider

First SEC filing: April 29, 2016 · Latest: April 29, 2016

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 44 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

44 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Sept. 14, 2020 ASTH P 5,000 $17.28 $86,400 690,490 Indirect +0.73% Acquired 137.3% (price as of 2026-08-19)
Sept. 9, 2020 ASTH P 5,000 $17.85 $89,250 1,814,872 Indirect +0.28% Acquired 129.7% (price as of 2026-08-19)
Aug. 27, 2020 ASTH P 5,000 $18.23 $91,150 1,776,614 Indirect +0.28% Acquired 124.9% (price as of 2026-08-19)
Nov. 14, 2019 ASTH P 10,000 $14.84 $148,400 1,743,623 Indirect +0.58% Acquired 176.3% (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
Dec. 8, 2025 ASTH Stock Option (right to buy) Common Stock (29,502) $17.78 Dec. 10, 2025 29,502 Disposed
Sept. 9, 2024 ASTH Stock Option (right to buy) Common Stock (28,046) $18.65 Dec. 30, 2024 28,046 Disposed
Dec. 5, 2022 ASTH Warrants to purchase Common Stock Common Stock (51,443) $10.00 Dec. 8, 2022 51,443 Disposed
Dec. 5, 2022 ASTH Warrants to purchase Common Stock Common Stock (48,586) $11.00 Dec. 8, 2022 48,586 Disposed
March 30, 2021 ASTH Warrant to Purchase Common Stock Common Stock (31,755) $10.00 March 30, 2021 31,755 Disposed
Dec. 10, 2020 ASTH Stock Option (right to buy) Common Stock (29,502) $17.78 Dec. 10, 2025 29,502 Acquired
Sept. 8, 2020 ASTH Warrants to Purchase Common Stock Common Stock (63,510) $9.00 Oct. 14, 2020 63,510 Disposed
Dec. 30, 2019 ASTH Stock Option (right to buy) Common Stock (28,046) — Dec. 30, 2024 28,046 Acquired
Dec. 27, 2019 ASTH Stock Option (right to buy) Common Stock (39,189) — Sept. 30, 2024 39,189 Disposed
Sept. 30, 2019 ASTH Stock Option (right to buy) Common Stock (39,189) — Sept. 30, 2024 39,189 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 5 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
April 29, 2016 ASTH Common Stock [F1] — Indirect
April 29, 2016 ASTH Series A Preferred Stock→ Common Stock — Indirect
Jan. 25, 2016 ASTH Common Stock — Indirect
Jan. 25, 2016 ASTH Series A Preferred Stock→ Common Stock — Indirect
Jan. 25, 2016 ASTH Warrants to purchase Common Stock→ Common Stock — Indirect

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

ASTH

CEO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2024 $950,000 — $1,878,400 — — — $14,662 $2,843,062
2022 $950,000 $450,000 — — — — $87,709 $1,487,709
2021 $950,000 — $4,661,541 $1,115,766 — — $129,887 $6,857,194

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.