Michael Whang

CIK 1727924 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 12, 2018 · Latest: March 8, 2019

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 21 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

21 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 24, 2022 ASYS S 8,750 $12.78 $111,825 19,496 Direct -30.98% Disposed 13.2% (price as of 2026-08-20)
Aug. 24, 2022 ASYS S 15,004 $12.41 $186,200 28,246 Direct -34.69% Disposed 16.6% (price as of 2026-08-20)
March 2, 2020 ASYS P 2,000 $5.00 $10,000 2,000 Direct — Acquired 189.4% (price as of 2026-08-20)
June 1, 2018 ASYS S 5,000 $10.01 $50,050 0 Direct -100.00% Disposed 44.6% (price as of 2026-08-20)

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. 1, 2022 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $0.01 par value common stock (12,000) $9.27 Dec. 1, 2032 12,000 Acquired
Aug. 24, 2022 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $0.01 par value common stock (5,000) $5.67 Nov. 17, 2030 5,000 Disposed
Aug. 24, 2022 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $0.01 par value common stock (5,000) $9.98 Nov. 19, 2024 5,000 Disposed
Aug. 24, 2022 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $0.01 par value common stock (10,000) $7.40 May 11, 2028 10,000 Disposed
Aug. 24, 2022 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $0.01 par value common stock (7,500) $5.52 Nov. 27, 2028 7,500 Disposed
Aug. 24, 2022 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $0.01 par value common stock (3,750) $4.87 Oct. 4, 2026 3,750 Disposed
Aug. 24, 2022 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $0.01 par value common stock (10,000) $4.77 March 6, 2029 10,000 Disposed
Nov. 16, 2021 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $0.01 par value common stock (12,000) $15.43 Nov. 16, 2031 12,000 Acquired
Nov. 17, 2020 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $0.01 par value common stock (15,000) $5.67 Nov. 17, 2030 15,000 Acquired
March 6, 2019 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $.01 par value common stock (10,000) $4.77 March 6, 2029 10,000 Acquired
Nov. 27, 2018 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $.01 par value common stock (7,500) $5.52 Nov. 27, 2028 7,500 Acquired
June 1, 2018 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $.01 par value common stock (5,000) $7.01 Dec. 12, 2023 5,000 Disposed
May 11, 2018 ASYS Amtech Systems, Inc. Employee Stock Option Amtech Systems, Inc. $.01 par value common stock (10,000) $7.40 May 11, 2028 10,000 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
Jan. 12, 2018 ASYS Amtech Systems, Inc. Employee Stock Option→ Amtech Systems, Inc. $.01 par value common stock (1,000) 1,000 Direct
Jan. 12, 2018 ASYS Amtech Systems, Inc. Employee Stock Option→ Amtech Systems, Inc. $.01 par value common stock (1,000) 1,000 Direct
Jan. 12, 2018 ASYS Amtech Systems, Inc. Employee Stock Option→ Amtech Systems, Inc. $.01 par value common stock (5,000) 5,000 Direct
Jan. 12, 2018 ASYS Amtech Systems, Inc. Employee Stock Option→ Amtech Systems, Inc. $.01 par value common stock (5,000) 5,000 Direct
Jan. 12, 2018 ASYS Amtech Systems, Inc. Employee Stock Option→ Amtech Systems, Inc. $.01 par value common stock (7,500) 7,500 Direct

Compensation (DEF 14A)

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

ASYS

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2022 $350,000 — — — $326,777 — $12,479 $781,086
2021 $330,077 $35,000 — — — — $12,884 $423,008
2020 $260,750 $40,000 — — — — $40,691 $341,441

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