Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 33 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

33 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 16, 2025 ASYS P 21,377 $3.54 $75,675 675,260 Direct +3.27% Acquired 408.8% (price as of 2026-10-02)
May 14, 2025 ASYS P 46,272 $3.46 $160,101 653,883 Direct +7.62% Acquired 420.5% (price as of 2026-10-02)
March 10, 2025 ASYS P 10,000 $4.86 $48,600 607,611 Direct +1.67% Acquired 270.6% (price as of 2026-10-02)
March 5, 2025 ASYS P 1,523 $4.85 $7,387 589,312 Direct +0.26% Acquired 271.3% (price as of 2026-10-02)
March 3, 2025 ASYS P 5,000 $4.89 $24,450 587,789 Direct +0.86% Acquired 268.3% (price as of 2026-10-02)
Feb. 13, 2025 ASYS P 22,000 $4.85 $106,700 582,789 Direct +3.92% Acquired 271.3% (price as of 2026-10-02)
Feb. 7, 2025 ASYS P 54,789 $5.02 $275,041 560,789 Direct +10.83% Acquired 258.8% (price as of 2026-10-02)
Dec. 13, 2024 ASYS P 7,500 $5.63 $42,225 506,000 Direct +1.50% Acquired 219.9% (price as of 2026-10-02)
Dec. 12, 2024 ASYS P 19,500 $5.70 $111,150 498,500 Direct +4.07% Acquired 216.0% (price as of 2026-10-02)
Dec. 11, 2024 ASYS P 5,000 $5.65 $28,250 479,000 Direct +1.05% Acquired 218.8% (price as of 2026-10-02)
Aug. 13, 2024 ASYS P 10,000 $5.51 $55,100 474,000 Direct +2.16% Acquired 226.9% (price as of 2026-10-02)
Aug. 12, 2024 ASYS P 5,000 $5.54 $27,700 464,000 Direct +1.09% Acquired 225.1% (price as of 2026-10-02)
Aug. 9, 2024 ASYS P 25,000 $5.53 $138,250 459,000 Direct +5.76% Acquired 225.7% (price as of 2026-10-02)
May 14, 2024 ASYS P 2,784 $5.45 $15,173 434,000 Direct +0.65% Acquired 230.5% (price as of 2026-10-02)
May 13, 2024 ASYS P 304 $5.16 $1,569 431,216 Direct +0.07% Acquired 249.0% (price as of 2026-10-02)
May 10, 2024 ASYS P 12,723 $5.20 $66,160 430,912 Direct +3.04% Acquired 246.3% (price as of 2026-10-02)
Feb. 13, 2024 ASYS P 20,500 $4.21 $86,305 414,000 Direct +5.21% Acquired 327.8% (price as of 2026-10-02)
Dec. 18, 2023 ASYS P 14,000 $3.90 $54,600 393,500 Direct +3.69% Acquired 361.8% (price as of 2026-10-02)
Aug. 18, 2023 ASYS P 9,000 $8.96 $80,640 11,000 Indirect +450.00% Acquired 101.0% (price as of 2026-10-02)
Aug. 17, 2023 ASYS P 6,500 $8.70 $56,550 379,500 Direct +1.74% Acquired 107.0% (price as of 2026-10-02)
Aug. 11, 2023 ASYS P 7,500 $8.88 $66,600 373,000 Direct +2.05% Acquired 102.8% (price as of 2026-10-02)
May 23, 2023 ASYS P 1,500 $8.89 $13,335 365,500 Direct +0.41% Acquired 102.6% (price as of 2026-10-02)
May 17, 2023 ASYS P 1,020 $8.65 $8,823 364,000 Direct +0.28% Acquired 108.2% (price as of 2026-10-02)
May 16, 2023 ASYS P 1,480 $8.65 $12,802 362,980 Direct +0.41% Acquired 108.2% (price as of 2026-10-02)
May 12, 2023 ASYS P 4,750 $8.95 $42,512 361,500 Direct +1.33% Acquired 101.2% (price as of 2026-10-02)
March 13, 2023 ASYS P 2,250 $8.96 $20,160 356,750 Direct +0.63% Acquired 101.0% (price as of 2026-10-02)
March 10, 2023 ASYS P 1,000 $8.95 $8,950 2,000 Indirect +100.00% Acquired 101.2% (price as of 2026-10-02)
March 10, 2023 ASYS P 1,000 $8.95 $8,950 1,000 Indirect · Acquired 101.2% (price as of 2026-10-02)
Feb. 10, 2023 ASYS P 4,500 $9.05 $40,725 354,500 Direct +1.29% Acquired 99.0% (price as of 2026-10-02)
Sept. 12, 2022 ASYS P 3,399 $10.96 $37,253 350,000 Direct +0.98% Acquired 64.3% (price as of 2026-10-02)
Sept. 9, 2022 ASYS P 1,211 $10.96 $13,273 346,601 Direct +0.35% Acquired 64.3% (price as of 2026-10-02)
Sept. 2, 2022 ASYS P 399 $10.56 $4,213 345,390 Direct +0.12% Acquired 70.5% (price as of 2026-10-02)
Sept. 1, 2022 ASYS P 4,991 $10.51 $52,455 344,991 Direct +1.47% Acquired 71.4% (price as of 2026-10-02)
May 16, 2022 ASYS P 25,000 $8.02 $200,500 340,000 Direct +7.94% Acquired 124.6% (price as of 2026-10-02)
May 13, 2022 ASYS P 15,000 $7.71 $115,650 315,000 Direct +5.00% Acquired 133.6% (price as of 2026-10-02)
Feb. 23, 2022 ASYS P 20,000 $9.68 $193,600 300,000 Direct +7.14% Acquired 86.1% (price as of 2026-10-02)
Feb. 22, 2022 ASYS P 500 $9.70 $4,850 500 Indirect · Acquired 85.7% (price as of 2026-10-02)
Feb. 22, 2022 ASYS P 5,000 $9.80 $49,000 280,000 Direct +1.82% Acquired 83.8% (price as of 2026-10-02)
Nov. 23, 2021 ASYS P 2,500 $10.30 $25,750 275,000 Direct +0.92% Acquired 74.9% (price as of 2026-10-02)
Nov. 22, 2021 ASYS P 12,500 $10.66 $133,250 272,500 Direct +4.81% Acquired 68.9% (price as of 2026-10-02)
Aug. 11, 2021 ASYS P 2,500 $9.96 $24,900 260,000 Direct +0.97% Acquired 80.8% (price as of 2026-10-02)
Aug. 9, 2021 ASYS P 2,500 $10.00 $25,000 257,500 Direct +0.98% Acquired 80.1% (price as of 2026-10-02)
Aug. 6, 2021 ASYS P 5,000 $9.75 $48,750 255,000 Direct +2.00% Acquired 84.7% (price as of 2026-10-02)
Aug. 10, 2020 ASYS P 50,000 $5.00 $250,000 250,000 Direct +25.00% Acquired 260.2% (price as of 2026-10-02)
Feb. 25, 2020 ASYS P 8,500 $5.11 $43,435 200,000 Direct +4.44% Acquired 252.4% (price as of 2026-10-02)
Feb. 11, 2020 ASYS P 1,565 $5.29 $8,279 191,500 Direct +0.82% Acquired 240.5% (price as of 2026-10-02)
Feb. 10, 2020 ASYS P 19,935 $5.56 $110,839 189,935 Direct +11.73% Acquired 223.9% (price as of 2026-10-02)
Aug. 30, 2019 ASYS P 19,341 $5.28 $102,120 170,000 Direct +12.84% Acquired 241.1% (price as of 2026-10-02)
Aug. 28, 2019 ASYS P 659 $4.90 $3,229 150,659 Direct +0.44% Acquired 267.6% (price as of 2026-10-02)
Jan. 27, 2015 ASYS P 4,693 $8.84 $41,486 150,000 Direct +3.23% Acquired 103.7% (price as of 2026-10-02)
Jan. 26, 2015 ASYS P 807 $8.99 $7,255 145,307 Direct +0.56% Acquired 100.3% (price as of 2026-10-02)
Jan. 23, 2015 ASYS P 4,500 $8.95 $40,275 144,500 Direct +3.21% Acquired 101.2% (price as of 2026-10-02)
Dec. 24, 2014 ASYS P 6,497 $8.25 $53,600 140,000 Direct +4.87% Acquired 118.3% (price as of 2026-10-02)
Dec. 16, 2014 ASYS P 8,503 $7.98 $67,854 133,503 Direct +6.80% Acquired 125.7% (price as of 2026-10-02)
Oct. 6, 2014 ASYS P 15,000 $10.35 $155,250 125,000 Direct +13.64% Acquired 74.0% (price as of 2026-10-02)
Aug. 6, 2014 ASYS P 2,500 $8.50 $21,250 110,000 Direct +2.33% Acquired 111.9% (price as of 2026-10-02)
May 22, 2014 ASYS P 5,700 $8.10 $46,170 107,500 Direct +5.60% Acquired 122.3% (price as of 2026-10-02)
May 20, 2014 ASYS P 1,800 $7.74 $13,932 101,800 Direct +1.80% Acquired 132.7% (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
May 28, 2026 ASYS Director Stock Option (Right to Buy) Common Stock (6,000) $7.40 May 11, 2028 6,000 Disposed
May 28, 2026 ASYS Director Stock Option (Right to Buy) Common Stock (6,000) $11.51 March 23, 2031 6,000 Disposed
May 28, 2026 ASYS Director Stock Option (Right to Buy) Common Stock (6,000) $10.22 March 2, 2032 6,000 Disposed
March 5, 2026 ASYS Restricted Stock Units Common Stock (8,081) · · 8,081 Disposed
March 4, 2026 ASYS Restricted Stock Units Common Stock (2,839) · March 4, 2027 2,839 Acquired
Sept. 2, 2025 ASYS Director Stock Option (Right to Buy) Common Stock (6,000) $4.90 March 4, 2030 6,000 Disposed
Sept. 2, 2025 ASYS Director Stock Option (Right to Buy) Common Stock (6,000) $4.77 March 6, 2029 6,000 Disposed
Sept. 2, 2025 ASYS Director Stock Option (Right to Buy) Common Stock (6,000) $5.75 March 17, 2027 6,000 Disposed
Sept. 2, 2025 ASYS Director Stock Option (Right to Buy) Common Stock (6,000) $5.40 Jan. 15, 2026 6,000 Disposed
March 6, 2025 ASYS Restricted Stock Units Common Stock (8,299) · · 8,299 Disposed
March 5, 2025 ASYS Restricted Stock Units Common Stock (8,081) · March 5, 2026 8,081 Acquired
March 6, 2024 ASYS Restricted Stock Units Common Stock (8,299) · March 6, 2025 8,299 Acquired
March 1, 2024 ASYS Restricted Stock Units Common Stock (4,189) · · 4,189 Disposed
March 1, 2023 ASYS Restricted Stock Units Common Stock (4,189) · March 1, 2024 4,189 Acquired
March 2, 2022 ASYS Director Stock Option (Right to Buy) [F1,F2] Common Stock (6,000) $10.22 March 2, 2032 6,000 Acquired
March 23, 2021 ASYS Director Stock Option (Right to Buy) [F1,F2] Common Stock (6,000) $11.51 March 23, 2031 6,000 Acquired
March 4, 2020 ASYS Director Stock Option (Right to Buy) [F1] Common Stock (6,000) $4.90 March 4, 2030 6,000 Acquired
March 6, 2019 ASYS Director Stock Option (Right to Buy) [F1] Common Stock (6,000) $4.77 March 6, 2029 6,000 Acquired
May 11, 2018 ASYS Director Stock Option (Right to Buy) [F1] Common Stock (6,000) $7.40 May 11, 2028 6,000 Acquired
March 17, 2017 ASYS Director Stock Option (Right to Buy) [F1] Common Stock (6,000) $5.76 March 17, 2027 6,000 Acquired
Jan. 15, 2016 ASYS Director Stock Option (Right to Buy) Common Stock (6,000) $5.40 Jan. 15, 2026 6,000 Acquired
July 18, 2005 ASYS Stock Option (right to buy) Common Stock, par value $.01 per share (6,000) $4.70 · 6,000 Acquired
July 8, 2005 ASYS Amtech Systems, Inc. Non-Employee Director Stock Option [F1] Amtech Systems, Inc. $.01 par value commo (6,000) $4.70 July 8, 2015 6,000 Acquired

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

Initial ownership (Form 3) 4 holdings

07

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

DateTickerSecuritySharesOwnership
Feb. 25, 2015 ASYS Common Stock 150,000 Indirect
Jan. 3, 2014 ASYS Common Stock 100,000 Indirect
Jan. 30, 2006 ASYS Series A Convertible Preferred Stock→ Common Stock, par value $.01 per share (10,000) 10,000 Indirect
Nov. 7, 2005 ASYS Non-Employee Directors' Stock Option [F1]→ Amtech Systems, Inc. $.01 par value common stock (6,000) 6,000 Direct