Fokko Pentinga
First SEC filing: June 1, 2018 · Latest: June 1, 2018
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 1, 2018 | ASYS | M | 16,830 | $3.80 | $63,954 | 0 Direct | -100.00% | Disposed | 373.9% (price as of 2026-10-02) |
| June 1, 2018 | ASYS | S | 16,830 | $9.92 | $166,954 | 15,000 Direct | -52.87% | Disposed | 81.6% (price as of 2026-10-02) |
| June 1, 2018 | ASYS | M | 16,830 | $3.80 | $63,954 | 31,830 Direct | +112.20% | Acquired | 373.9% (price as of 2026-10-02) |
| May 31, 2018 | ASYS | M | 1,920 | $3.80 | $7,296 | 16,830 Direct | -10.24% | Disposed | 373.9% (price as of 2026-10-02) |
| May 31, 2018 | ASYS | S | 1,920 | $10.22 | $19,622 | 15,000 Direct | -11.35% | Disposed | 76.2% (price as of 2026-10-02) |
| May 31, 2018 | ASYS | M | 1,920 | $3.80 | $7,296 | 16,920 Direct | +12.80% | Acquired | 373.9% (price as of 2026-10-02) |
| Nov. 17, 2015 | ASYS | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 22, 2015 | ASYS | M | 16,250 | $2.95 | $47,938 | 42,947 Direct | +60.87% | Acquired | 510.5% (price as of 2026-10-02) |
| May 22, 2015 | ASYS | S | 16,250 | $11.87 | $192,888 | 26,697 Direct | -37.84% | Disposed | 51.7% (price as of 2026-10-02) |
| May 22, 2015 | ASYS | S | 11,697 | $11.54 | $134,983 | 15,000 Direct | -43.81% | Disposed | 56.1% (price as of 2026-10-02) |
| May 22, 2015 | ASYS | M | 16,250 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 19, 2014 | ASYS | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 3, 2014 | ASYS | S | 4,000 | $11.35 | $45,400 | 30,697 Direct | -11.53% | Disposed | 58.7% (price as of 2026-10-02) |
| March 3, 2014 | ASYS | S | 4,000 | $12.04 | $48,160 | 26,697 Direct | -13.03% | Disposed | 49.6% (price as of 2026-10-02) |
| March 3, 2014 | ASYS | M | 11,250 | $2.95 | $33,188 | 37,947 Direct | +42.14% | Acquired | 510.5% (price as of 2026-10-02) |
| March 3, 2014 | ASYS | S | 11,250 | $11.88 | $133,650 | 26,697 Direct | -29.65% | Disposed | 51.6% (price as of 2026-10-02) |
| March 3, 2014 | ASYS | M | 10,000 | $2.95 | $29,500 | 36,697 Direct | +37.46% | Acquired | 510.5% (price as of 2026-10-02) |
| March 3, 2014 | ASYS | S | 10,000 | $12.04 | $120,400 | 26,697 Direct | -27.25% | Disposed | 49.6% (price as of 2026-10-02) |
| March 3, 2014 | ASYS | M | 21,250 | · | · | 28,750 Direct | -42.50% | Disposed | (price as of 2026-10-02) |
| Feb. 18, 2014 | ASYS | S | 4,053 | $10.36 | $41,989 | 34,697 Direct | -10.46% | Disposed | 73.8% (price as of 2026-10-02) |
| Dec. 12, 2013 | ASYS | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 11, 2012 | ASYS | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2011 | ASYS | A | 15,000 | · | · | 38,750 Direct | +63.16% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2011 | ASYS | A | 85,000 | · | · | 85,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2010 | ASYS | M | 1,875 | $6.90 | $12,938 | 27,500 Direct | +7.32% | Acquired | 161.0% (price as of 2026-10-02) |
| Dec. 10, 2010 | ASYS | M | 250 | $7.00 | $1,750 | 27,750 Direct | +0.91% | Acquired | 157.3% (price as of 2026-10-02) |
| Dec. 10, 2010 | ASYS | M | 9,375 | $14.79 | $138,656 | 37,125 Direct | +33.78% | Acquired | 21.8% (price as of 2026-10-02) |
| Dec. 10, 2010 | ASYS | S | 11,500 | $25.03 | $287,845 | 25,625 Direct | -30.98% | Disposed | -28.0% (price as of 2026-10-02) |
| Dec. 10, 2010 | ASYS | S | 1,875 | $25.01 | $46,894 | 23,750 Direct | -7.32% | Disposed | -28.0% (price as of 2026-10-02) |
| Dec. 10, 2010 | ASYS | M | 1,875 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2010 | ASYS | M | 250 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2010 | ASYS | M | 9,375 | · | · | 3,125 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2010 | ASYS | M | 5,625 | $6.90 | $38,812 | 33,125 Direct | +20.45% | Acquired | 161.0% (price as of 2026-10-02) |
| Dec. 3, 2010 | ASYS | S | 5,625 | $23.12 | $130,050 | 27,500 Direct | -16.98% | Disposed | -22.1% (price as of 2026-10-02) |
| Dec. 3, 2010 | ASYS | S | 1,875 | $23.08 | $43,275 | 25,625 Direct | -6.82% | Disposed | -22.0% (price as of 2026-10-02) |
| Dec. 3, 2010 | ASYS | M | 5,625 | · | · | 1,875 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2010 | ASYS | M | 15,000 | $5.20 | $78,000 | 43,750 Direct | +52.17% | Acquired | 246.3% (price as of 2026-10-02) |
| Dec. 1, 2010 | ASYS | S | 16,250 | $21.60 | $351,000 | 27,500 Direct | -37.14% | Disposed | -16.6% (price as of 2026-10-02) |
| Dec. 1, 2010 | ASYS | M | 15,000 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 12, 2010 | ASYS | A | 11,667 | · | · | 28,750 Direct | +68.30% | Acquired | (price as of 2026-10-02) |
| Nov. 12, 2010 | ASYS | A | 23,333 | · | · | 23,333 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 7, 2010 | ASYS | S | 1,250 | $16.91 | $21,138 | 17,083 Direct | -6.82% | Disposed | 6.5% (price as of 2026-10-02) |
| Sept. 7, 2010 | ASYS | M | 6,250 | $3.80 | $23,750 | 23,333 Direct | +36.59% | Acquired | 373.9% (price as of 2026-10-02) |
| Sept. 7, 2010 | ASYS | S | 6,250 | $16.71 | $104,438 | 17,083 Direct | -26.79% | Disposed | 7.8% (price as of 2026-10-02) |
| Sept. 7, 2010 | ASYS | M | 6,250 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 2, 2010 | ASYS | S | 1,500 | $15.70 | $23,550 | 16,833 Direct | -8.18% | Disposed | 14.7% (price as of 2026-10-02) |
| Aug. 6, 2010 | ASYS | A | 6,667 | · | · | 6,667 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 6, 2010 | ASYS | A | 3,333 | · | · | 19,833 Direct | +20.20% | 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 1, 2018 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $3.80 | Dec. 9, 2018 | 16,830 | Disposed |
| May 31, 2018 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $3.80 | Dec. 9, 2018 | 1,920 | Disposed |
| Nov. 17, 2015 | ASYS | Amtech Systems, Inc. $.01 par value common stock | Amtech Systems, Inc. $.01 par value common stock | $5.25 | Nov. 17, 2025 | 50,000 | Acquired |
| May 22, 2015 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $2.95 | Dec. 11, 2022 | 16,250 | Disposed |
| Nov. 19, 2014 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $9.98 | Nov. 19, 2024 | 50,000 | Acquired |
| March 3, 2014 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $2.95 | Dec. 11, 2022 | 21,250 | Disposed |
| Dec. 12, 2013 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $7.01 | Dec. 12, 2023 | 50,000 | Acquired |
| Dec. 11, 2012 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $2.95 | Dec. 11, 2022 | 50,000 | Acquired |
| Dec. 15, 2011 | ASYS | Stock Options | Common Stock | $7.98 | Dec. 15, 2021 | 85,000 | Acquired |
| Dec. 10, 2010 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $6.90 | Dec. 8, 2016 | 1,875 | Acquired |
| Dec. 10, 2010 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $7.00 | Jan. 30, 2017 | 250 | Acquired |
| Dec. 10, 2010 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $14.79 | Dec. 6, 2017 | 9,375 | Acquired |
| Dec. 3, 2010 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $6.90 | Dec. 8, 2016 | 5,625 | Acquired |
| Dec. 1, 2010 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $5.20 | Sept. 15, 2019 | 15,000 | Acquired |
| Nov. 12, 2010 | ASYS | Common Stock | Common Stock | $17.12 | Nov. 12, 2020 | 23,333 | Acquired |
| Sept. 7, 2010 | ASYS | Amtech Systems, Inc. Employee Stock Option | Amtech Systems, Inc. $.01 par value common stock | $3.80 | Dec. 9, 2018 | 6,250 | Acquired |
| Aug. 6, 2010 | ASYS | Stock Option | Common Stock | $10.64 | Aug. 6, 2020 | 6,667 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 16, 2010 | ASYS | Amtech Systems, Inc. $.01 par value common stock | · | Direct |
| March 16, 2010 | ASYS | Amtech Systems, Inc. Employee Stock Option | 7,500 | Direct |
| March 16, 2010 | ASYS | Amtech Systems, Inc. Employee Stock Option | 250 | Direct |
| March 16, 2010 | ASYS | Amtech Systems, Inc. Employee Stock Option | 12,500 | Direct |
| March 16, 2010 | ASYS | Amtech Systems, Inc. Employee Stock Option | 25,000 | Direct |
| March 16, 2010 | ASYS | Amtech Systems, Inc. Employee Stock Option | 15,000 | Direct |
| March 16, 2010 | ASYS | Amtech Systems, Inc. Employee Stock Option | 10,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2019 | $217,692 | · | · | $108,155 | · | · | $1,050,223 | $1,376,070 |
| 2018 | $340,429 | · | · | · | $122,100 | · | $53,318 | $515,847 |
| 2017 | $324,719 | · | · | · | $260,000 | · | $58,599 | $643,318 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.