David Schmidt

CIK 1594029 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 4, 2014 · Latest: June 12, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 28 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
Aug. 14, 2026 ASTH M 20,000 $5.00 $100,000 56,019 Direct +55.53% Acquired 702.0% (price as of 2026-08-18)
Aug. 14, 2026 ASTH D 20,000 $38.59 $771,800 36,019 Direct -35.70% Disposed 3.9% (price as of 2026-08-18)
Aug. 14, 2026 ASTH M 20,000 0 Direct -100.00% Disposed (price as of 2026-08-18)
June 10, 2026 ASTH A 4,525 36,019 Direct +14.37% Acquired (price as of 2026-08-18)
Jan. 13, 2026 ASTH M 20,000 0 Direct -100.00% Disposed (price as of 2026-08-18)
Jan. 13, 2026 ASTH F 4,269 $27.12 $115,775 31,494 Direct -11.94% Disposed 47.9% (price as of 2026-08-18)
Jan. 13, 2026 ASTH M 20,000 $5.79 $115,800 35,763 Direct +126.88% Acquired 592.6% (price as of 2026-08-18)
Sept. 2, 2025 ASTH M 20,000 0 Direct -100.00% Disposed (price as of 2026-08-18)
Sept. 2, 2025 ASTH D 20,000 $27.76 $555,200 15,763 Direct -55.92% Disposed 44.5% (price as of 2026-08-18)
Sept. 2, 2025 ASTH M 20,000 $18.20 $364,000 35,763 Direct +126.88% Acquired 120.3% (price as of 2026-08-18)
June 11, 2025 ASTH A 6,449 15,763 Direct +69.24% Acquired (price as of 2026-08-18)
Aug. 16, 2024 ASTH D 14,409 $49.76 $716,992 9,314 Direct -60.74% Disposed -19.4% (price as of 2026-08-18)
Aug. 14, 2024 ASTH M 3,409 0 Direct -100.00% Disposed (price as of 2026-08-18)
Aug. 14, 2024 ASTH M 11,000 0 Direct -100.00% Disposed (price as of 2026-08-18)
Aug. 14, 2024 ASTH M 3,409 $18.41 $62,760 23,723 Direct +16.78% Acquired 117.8% (price as of 2026-08-18)
Aug. 14, 2024 ASTH M 11,000 $15.35 $168,850 20,314 Direct +118.10% Acquired 161.2% (price as of 2026-08-18)
Aug. 13, 2024 ASTH A 3,564 9,314 Direct +61.98% Acquired (price as of 2026-08-18)
Dec. 15, 2023 ASTH A 5,750 5,750 Direct Acquired (price as of 2026-08-18)
Dec. 6, 2023 ASTH M 7,500 0 Direct -100.00% Disposed (price as of 2026-08-18)
Dec. 6, 2023 ASTH D 7,500 $33.49 $251,175 0 Direct -100.00% Disposed 19.7% (price as of 2026-08-18)
Dec. 6, 2023 ASTH M 7,500 $18.11 $135,825 7,500 Direct Acquired 121.4% (price as of 2026-08-18)
Jan. 20, 2022 ASTH A 8,500 8,500 Direct Acquired (price as of 2026-08-18)
Nov. 11, 2020 ASTH A 20,000 20,000 Direct Acquired (price as of 2026-08-18)
Feb. 5, 2020 ASTH A 3,409 101,909 Direct +3.46% Acquired (price as of 2026-08-18)
Feb. 5, 2020 ASTH J 2,048 98,500 Direct -2.04% Disposed (price as of 2026-08-18)
Feb. 5, 2020 ASTH A 3,550 102,050 Direct +3.60% Acquired (price as of 2026-08-18)
Nov. 25, 2019 ASTH A 2,048 100,548 Direct +2.08% Acquired (price as of 2026-08-18)
Oct. 11, 2019 ASTH A 11,000 98,500 Direct +12.57% Acquired (price as of 2026-08-18)

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. 14, 2026 ASTH Stock Option (right to Buy) Common Stock (20,000) $5.00 Sept. 14, 2026 20,000 Disposed
Jan. 13, 2026 ASTH Stock Option (right to Buy) Common Stock (20,000) $5.79 Feb. 14, 2026 20,000 Disposed
Sept. 2, 2025 ASTH Stock Option (right to Buy) Common Stock (20,000) $18.20 Nov. 11, 2025 20,000 Disposed
Aug. 14, 2024 ASTH Stock Option (right to buy) Common Stock (3,409) $18.41 Nov. 25, 2024 3,409 Disposed
Aug. 14, 2024 ASTH Stock Option (right to buy) Common Stock (11,000) $15.35 Oct. 11, 2024 11,000 Disposed
Dec. 6, 2023 ASTH Stock Option (right to buy) Common Stock (7,500) $18.11 Jan. 11, 2024 7,500 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 3,409 Acquired
Feb. 5, 2020 ASTH Stock Option (right to buy) Common Stock (2,048) Nov. 25, 2024 2,048 Disposed
Feb. 5, 2020 ASTH Stock Option (right to buy) Common Stock (3,550) Nov. 25, 2024 3,550 Acquired
Nov. 25, 2019 ASTH Stock Options Common Stock (2,048) $17.57 Nov. 25, 2024 2,048 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).

Initial ownership (Form 3) 1 holding

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

Date Ticker Security Shares Ownership
Feb. 4, 2014 ASTH Options→ Common Stock (400,000) 400,000 Direct