ASE Test, Inc. ("ASE Test Taiwan")

CIK 2021793 · View on SEC EDGAR ↗

Activist

First SEC filing: April 15, 2026 · Latest: April 15, 2026

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Insider at

Insider transactions

1 buys (P) 0 sells (S) Net: $0 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

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 12, 2026 AIMDW P 5,994 105,868 Direct +6.00% Acquired (price as of 2026-08-21)
June 23, 2025 AIMDW P 29,476 58,887 Direct +100.22% Acquired (price as of 2026-08-21)
March 10, 2025 AIMDW P 499,377 499,377 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
April 12, 2026 AIMDW 6% Convertible Note due 2027 (previously due 2025) Common Stock, par value $0.01 (5,994) $22.50 5,994 Acquired
March 10, 2025 AIMDW 6% Convertible Note due 2027 (previously due 2025) Common Stock, par value $0.01 (499,377) $4.50 499,377 Acquired

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