Peter Hanley
Insider
First SEC filing: March 4, 2008 · Latest: March 4, 2008
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 7, 2018 | MKSI | S | 1,240 | $94.39 | $117,044 | 1,501 Direct | -45.24% | Disposed | 195.7% (price as of 2026-10-02) |
| June 6, 2018 | MKSI | S | 500 | $117.99 | $58,995 | 2,741 Direct | -15.43% | Disposed | 136.6% (price as of 2026-10-02) |
| May 11, 2018 | MKSI | S | 250 | $113.70 | $28,425 | 3,241 Direct | -7.16% | Disposed | 145.5% (price as of 2026-10-02) |
| May 9, 2018 | MKSI | A | 1,499 | · | · | 3,491 Direct | +75.25% | Acquired | (price as of 2026-10-02) |
| March 14, 2018 | MKSI | S | 430 | $123.40 | $53,062 | 1,992 Direct | -17.75% | Disposed | 126.2% (price as of 2026-10-02) |
| Feb. 20, 2018 | MKSI | S | 350 | $115.10 | $40,285 | 2,422 Direct | -12.63% | Disposed | 142.5% (price as of 2026-10-02) |
| Feb. 14, 2018 | MKSI | S | 100 | $107.06 | $10,706 | 2,772 Direct | -3.48% | Disposed | 160.7% (price as of 2026-10-02) |
| Dec. 5, 2017 | MKSI | S | 200 | $92.58 | $18,516 | 2,872 Direct | -6.51% | Disposed | 201.5% (price as of 2026-10-02) |
| Sept. 6, 2017 | MKSI | S | 300 | $83.15 | $24,945 | 3,072 Direct | -8.90% | Disposed | 235.7% (price as of 2026-10-02) |
| July 28, 2017 | MKSI | S | 1,000 | $83.22 | $83,220 | 3,372 Direct | -22.87% | Disposed | 235.4% (price as of 2026-10-02) |
| June 15, 2017 | MKSI | S | 250 | $72.95 | $18,238 | 4,372 Direct | -5.41% | Disposed | 282.7% (price as of 2026-10-02) |
| May 15, 2017 | MKSI | S | 1,200 | $81.51 | $97,812 | 4,622 Direct | -20.61% | Disposed | 242.5% (price as of 2026-10-02) |
| May 10, 2017 | MKSI | A | 1,989 | · | · | 5,822 Direct | +51.89% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2016 | MKSI | S | 259 | $46.78 | $12,116 | 3,833 Direct | -6.33% | Disposed | 496.7% (price as of 2026-10-02) |
| Aug. 1, 2016 | MKSI | S | 400 | $45.67 | $18,268 | 4,092 Direct | -8.90% | Disposed | 511.2% (price as of 2026-10-02) |
| June 10, 2016 | MKSI | S | 2,000 | $41.29 | $82,580 | 4,492 Direct | -30.81% | Disposed | 576.1% (price as of 2026-10-02) |
| May 27, 2016 | MKSI | S | 400 | $40.61 | $16,244 | 6,492 Direct | -5.80% | Disposed | 587.4% (price as of 2026-10-02) |
| May 27, 2016 | MKSI | S | 400 | $40.60 | $16,240 | 6,892 Direct | -5.49% | Disposed | 587.6% (price as of 2026-10-02) |
| May 24, 2016 | MKSI | S | 500 | $39.00 | $19,500 | 7,292 Direct | -6.42% | Disposed | 615.8% (price as of 2026-10-02) |
| May 3, 2016 | MKSI | S | 323 | $36.60 | $11,822 | 7,792 Direct | -3.98% | Disposed | 662.7% (price as of 2026-10-02) |
| May 2, 2016 | MKSI | A | 3,832 | · | · | 8,115 Direct | +89.47% | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2015 | MKSI | S | 800 | $37.30 | $29,840 | 4,283 Direct | -15.74% | Disposed | 648.4% (price as of 2026-10-02) |
| Sept. 14, 2015 | MKSI | S | 900 | $33.72 | $30,348 | 5,083 Direct | -15.04% | Disposed | 727.8% (price as of 2026-10-02) |
| Aug. 12, 2015 | MKSI | S | 900 | $35.23 | $31,707 | 5,983 Direct | -13.08% | Disposed | 692.4% (price as of 2026-10-02) |
| May 28, 2015 | MKSI | S | 1,600 | $37.72 | $60,352 | 6,883 Direct | -18.86% | Disposed | 640.1% (price as of 2026-10-02) |
| May 4, 2015 | MKSI | A | 3,959 | · | · | 8,483 Direct | +87.51% | Acquired | (price as of 2026-10-02) |
| April 6, 2015 | MKSI | S 10b5-1 | 325 | $33.34 | $10,836 | 4,524 Direct | -6.70% | Disposed | 737.3% (price as of 2026-10-02) |
| March 6, 2015 | MKSI | S 10b5-1 | 325 | $34.98 | $11,368 | 4,849 Direct | -6.28% | Disposed | 698.0% (price as of 2026-10-02) |
| Feb. 6, 2015 | MKSI | S 10b5-1 | 325 | $36.02 | $11,706 | 5,174 Direct | -5.91% | Disposed | 675.0% (price as of 2026-10-02) |
| Jan. 2, 2015 | MKSI | S 10b5-1 | 325 | $36.86 | $11,980 | 5,499 Direct | -5.58% | Disposed | 657.3% (price as of 2026-10-02) |
| Aug. 14, 2014 | MKSI | S | 3,000 | $32.75 | $98,250 | 5,824 Direct | -34.00% | Disposed | 752.4% (price as of 2026-10-02) |
| June 5, 2014 | MKSI | S | 2,000 | $29.64 | $59,280 | 8,824 Direct | -18.48% | Disposed | 841.8% (price as of 2026-10-02) |
| May 16, 2014 | MKSI | S | 1,000 | $27.18 | $27,180 | 10,824 Direct | -8.46% | Disposed | 927.0% (price as of 2026-10-02) |
| May 8, 2014 | MKSI | A | 4,405 | · | · | 11,824 Direct | +59.37% | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2014 | MKSI | S | 1,000 | $30.10 | $30,100 | 7,418 Direct | -11.88% | Disposed | 827.4% (price as of 2026-10-02) |
| Dec. 6, 2013 | MKSI | S | 5,000 | $29.40 | $147,000 | 8,418 Direct | -37.26% | Disposed | 849.5% (price as of 2026-10-02) |
| May 6, 2013 | MKSI | A | 4,418 | · | · | 13,418 Direct | +49.09% | Acquired | (price as of 2026-10-02) |
| March 13, 2013 | MKSI | S | 4,000 | $27.32 | $109,280 | 9,000 Direct | -30.77% | Disposed | 921.8% (price as of 2026-10-02) |
| Feb. 27, 2013 | MKSI | S | 3,222 | $27.01 | $87,026 | 13,000 Direct | -19.86% | Disposed | 933.5% (price as of 2026-10-02) |
| Sept. 13, 2012 | MKSI | S | 4,000 | $27.52 | $110,080 | 16,222 Direct | -19.78% | Disposed | 914.4% (price as of 2026-10-02) |
| Aug. 21, 2012 | MKSI | S | 4,000 | $27.07 | $108,280 | 20,222 Direct | -16.51% | Disposed | 931.2% (price as of 2026-10-02) |
| May 7, 2012 | MKSI | A | 6,000 | · | · | 24,222 Direct | +32.93% | Acquired | (price as of 2026-10-02) |
| May 2, 2011 | MKSI | A | 6,000 | · | · | 18,222 Direct | +49.09% | Acquired | (price as of 2026-10-02) |
| March 11, 2011 | MKSI | S | 1,211 | $28.83 | $34,913 | 12,222 Direct | -9.02% | Disposed | 868.3% (price as of 2026-10-02) |
| March 11, 2011 | MKSI | S | 1,011 | $28.66 | $28,975 | 13,433 Direct | -7.00% | Disposed | 874.0% (price as of 2026-10-02) |
| March 1, 2011 | MKSI | M | 556 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 1, 2011 | MKSI | M | 556 | · | · | 14,444 Direct | +4.00% | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2010 | MKSI | M | 555 | · | · | 13,888 Direct | +4.16% | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2010 | MKSI | M | 555 | · | · | 556 Direct | -49.95% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2010 | MKSI | M | 556 | · | · | 1,111 Direct | -33.35% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2010 | MKSI | M | 556 | · | · | 13,333 Direct | +4.35% | Acquired | (price as of 2026-10-02) |
| June 1, 2010 | MKSI | M | 555 | · | · | 1,667 Direct | -24.98% | Disposed | (price as of 2026-10-02) |
| June 1, 2010 | MKSI | M | 555 | · | · | 12,777 Direct | +4.54% | Acquired | (price as of 2026-10-02) |
| May 3, 2010 | MKSI | A | 6,000 | · | · | 12,222 Direct | +96.43% | Acquired | (price as of 2026-10-02) |
| March 1, 2010 | MKSI | M | 556 | · | · | 2,222 Direct | -20.01% | Disposed | (price as of 2026-10-02) |
| March 1, 2010 | MKSI | M | 556 | · | · | 6,222 Direct | +9.81% | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2009 | MKSI | M | 555 | · | · | 2,778 Direct | -16.65% | Disposed | (price as of 2026-10-02) |
| Dec. 1, 2009 | MKSI | M | 555 | · | · | 5,666 Direct | +10.86% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2009 | MKSI | M | 556 | · | · | 3,333 Direct | -14.30% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2009 | MKSI | M | 556 | $18.43 | $10,247 | 5,111 Direct | +12.21% | Acquired | 1414.7% (price as of 2026-10-02) |
| June 1, 2009 | MKSI | M | 555 | · | · | 3,889 Direct | -12.49% | Disposed | (price as of 2026-10-02) |
| June 1, 2009 | MKSI | M | 555 | $14.37 | $7,975 | 4,555 Direct | +13.88% | Acquired | 1842.6% (price as of 2026-10-02) |
| May 4, 2009 | MKSI | A | 4,000 | · | · | 4,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 13, 2009 | MKSI | S | 556 | $13.54 | $7,528 | 0 Direct | -100.00% | Disposed | 1961.7% (price as of 2026-10-02) |
| March 2, 2009 | MKSI | M | 556 | · | · | 4,444 Direct | -11.12% | Disposed | (price as of 2026-10-02) |
| March 2, 2009 | MKSI | M | 556 | · | · | 556 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2008 | MKSI | D | 1,111 | $14.87 | $16,521 | 0 Direct | -100.00% | Disposed | 1777.3% (price as of 2026-10-02) |
| Dec. 1, 2008 | MKSI | M | 555 | · | · | 5,000 Direct | -9.99% | Disposed | (price as of 2026-10-02) |
| Dec. 1, 2008 | MKSI | M | 555 | · | · | 1,111 Direct | +99.82% | Acquired | (price as of 2026-10-02) |
| Sept. 2, 2008 | MKSI | M | 556 | · | · | 5,555 Direct | -9.10% | Disposed | (price as of 2026-10-02) |
| Sept. 2, 2008 | MKSI | M | 556 | $22.55 | $12,538 | 556 Direct | · | Acquired | 1137.9% (price as of 2026-10-02) |
| June 12, 2008 | MKSI | S | 555 | $23.87 | $13,248 | 0 Direct | -100.00% | Disposed | 1069.5% (price as of 2026-10-02) |
| June 2, 2008 | MKSI | M | 555 | · | · | 6,111 Direct | -8.33% | Disposed | (price as of 2026-10-02) |
| June 2, 2008 | MKSI | M | 555 | · | · | 555 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 1, 2011 | MKSI | Restricted Stock Unit | Common Stock | · | · | 556 | Disposed |
| Dec. 1, 2010 | MKSI | Restricted Stock Unit | Common Stock | · | · | 555 | Disposed |
| Sept. 1, 2010 | MKSI | Restricted Stock Unit | Common Stock | · | · | 556 | Disposed |
| June 1, 2010 | MKSI | Restricted Stock Unit | Common Stock | · | · | 555 | Disposed |
| March 1, 2010 | MKSI | Restricted Stock Unit | Common Stock | · | · | 556 | Disposed |
| Dec. 1, 2009 | MKSI | Restricted Stock Unit | Common Stock | · | · | 555 | Disposed |
| Sept. 1, 2009 | MKSI | Restricted Stock Unit | Common Stock | · | · | 556 | Disposed |
| June 1, 2009 | MKSI | Restricted Stock Unit | Common Stock | · | · | 555 | Disposed |
| March 2, 2009 | MKSI | Restricted Stock Unit | Common Stock | · | · | 556 | Disposed |
| Dec. 1, 2008 | MKSI | Restricted Stock Unit | Common Stock | · | · | 555 | Disposed |
| Sept. 2, 2008 | MKSI | Restricted Stock Unit | Common Stock | · | · | 556 | Disposed |
| June 2, 2008 | MKSI | Restricted Stock Unit | Common | · | · | 555 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 4, 2008 | MKSI | Restricted Stock Unit | 6,666 | Direct |