Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 19 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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 4, 2026 ASMB A 8,000 · · 8,000 Direct · Acquired (price as of 2026-10-02)
June 5, 2025 ASMB A 3,500 · · 3,500 Direct · Acquired (price as of 2026-10-02)
May 29, 2024 ASMB A 2,750 · · 2,750 Direct · Acquired (price as of 2026-10-02)
May 25, 2023 ASMB A 20,000 · · 20,000 Direct · Acquired (price as of 2026-10-02)
May 25, 2022 ASMB A 20,000 · · 20,000 Direct · Acquired (price as of 2026-10-02)
May 20, 2021 ASMB A 15,000 · · 15,000 Direct · Acquired (price as of 2026-10-02)
June 11, 2020 ASMB A 10,000 · · 10,000 Direct · Acquired (price as of 2026-10-02)
May 17, 2019 ASMB A 10,000 · · 10,000 Direct · Acquired (price as of 2026-10-02)
May 30, 2018 ASMB A 7,500 · · 7,500 Direct · Acquired (price as of 2026-10-02)
June 1, 2017 ASMB A 7,500 · · 7,500 Direct · Acquired (price as of 2026-10-02)
June 2, 2016 ASMB A 10,000 · · 10,000 Direct · Acquired (price as of 2026-10-02)
May 28, 2015 ASMB A 10,000 · · 10,000 Direct · Acquired (price as of 2026-10-02)
July 10, 2014 ASMB A 64,000 · · 64,000 Direct · Acquired (price as of 2026-10-02)
July 10, 2014 ASMB A 64,000 · · 64,000 Direct · Acquired (price as of 2026-10-02)
July 10, 2014 ASMB D 7,000 · · 0 Direct · Acquired (price as of 2026-10-02)
July 10, 2014 ASMB A 64,000 · · 64,000 Direct · Acquired (price as of 2026-10-02)
May 21, 2014 ASMB A 25,000 $0.88 $22,000 40,000 Direct +166.67% Acquired -57.3% (price as of 2026-10-02)
March 20, 2013 ASMB A 15,000 $3.00 $45,000 15,000 Direct · Acquired -87.5% (price as of 2026-10-02)
Jan. 17, 2012 ASMB A 35,000 · · 35,000 Direct · 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 4, 2026 ASMB Stock Option (right to buy) Common Stock (8,000) $24.11 June 4, 2036 8,000 Acquired
June 5, 2025 ASMB Stock Option (right to buy) Common Stock (3,500) $15.81 June 5, 2035 3,500 Acquired
May 29, 2024 ASMB Stock Option (right to buy) Common Stock (2,750) $15.06 May 29, 2034 2,750 Acquired
May 25, 2023 ASMB Stock Option (right to buy) Common Stock (20,000) $0.97 May 25, 2033 20,000 Acquired
May 25, 2022 ASMB Stock Option (right to buy) Common Stock (20,000) $1.69 May 25, 2032 20,000 Acquired
May 20, 2021 ASMB Stock Option (right to buy) Common Stock (15,000) $4.03 May 20, 2031 15,000 Acquired
June 11, 2020 ASMB Stock Option (right to buy) Common Stock (10,000) $20.47 June 11, 2030 10,000 Acquired
May 17, 2019 ASMB Stock Option (right to buy) Common Stock (10,000) $15.22 May 17, 2029 10,000 Acquired
May 30, 2018 ASMB Stock Option (right to buy) Common Stock (7,500) $42.09 May 30, 2028 7,500 Acquired
June 1, 2017 ASMB Stock Option (Right to Buy) Common Stock (7,500) $25.96 June 1, 2027 7,500 Acquired
June 2, 2016 ASMB Stock Option (Right to Buy) Common Stock (10,000) $5.84 June 2, 2026 10,000 Acquired
May 28, 2015 ASMB Stock Option (Right to Buy) Common Stock (10,000) $15.90 May 28, 2025 10,000 Acquired
July 10, 2014 ASMB Stock Options (Right to Buy) Common Stock · July 10, 2024 64,000 Acquired
July 10, 2014 ASMB Stock Options (Right to Buy) Common Stock · July 10, 2014 64,000 Acquired
July 10, 2014 ASMB Stock Options (Right to Buy) Common Stock · Jan. 17, 2022 7,000 Acquired
July 10, 2014 ASMB Stock Options (Right to Buy) Common Stock · July 10, 2014 64,000 Acquired
Jan. 17, 2012 ASMB Stock Options (Right to Buy) Common Stock (35,000) $8.10 Jan. 17, 2022 35,000 Acquired

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