Paul Eyerman
Insider
First SEC filing: May 11, 2010 · Latest: Jan. 6, 2011
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 30, 2014 | MKSI | J | 598 | · | · | 10,121 Direct | +6.28% | Acquired | (price as of 2026-10-02) |
| Nov. 29, 2013 | MKSI | P | 274 | $23.96 | $6,565 | 17,375 Direct | +1.60% | Acquired | 1065.1% (price as of 2026-10-02) |
| May 31, 2013 | MKSI | P | 520 | $20.42 | $10,618 | 17,101 Direct | +3.14% | Acquired | 1267.0% (price as of 2026-10-02) |
| April 11, 2013 | MKSI | M | 2,043 | · | · | 8,435 Direct | -19.50% | Disposed | (price as of 2026-10-02) |
| April 11, 2013 | MKSI | F 10b5-1 | 756 | $26.84 | $20,291 | 16,581 Direct | -4.36% | Disposed | 940.1% (price as of 2026-10-02) |
| April 11, 2013 | MKSI | M | 2,043 | · | · | 17,337 Direct | +13.36% | Acquired | (price as of 2026-10-02) |
| April 9, 2013 | MKSI | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 9, 2013 | MKSI | F 10b5-1 | 1,849 | $26.06 | $48,185 | 15,294 Direct | -10.79% | Disposed | 971.2% (price as of 2026-10-02) |
| April 9, 2013 | MKSI | M | 5,000 | · | · | 17,143 Direct | +41.18% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2013 | MKSI | A | 6,408 | · | · | 9,523 Direct | +205.71% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2013 | MKSI | A | 4,272 | · | · | 10,478 Direct | +68.84% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2013 | MKSI | M | 1,059 | · | · | 6,207 Direct | -14.57% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2013 | MKSI | M | 1,557 | · | · | 3,115 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2013 | MKSI | F | 944 | $26.92 | $25,412 | 12,143 Direct | -7.21% | Disposed | 937.0% (price as of 2026-10-02) |
| Feb. 25, 2013 | MKSI | M | 1,059 | · | · | 13,087 Direct | +8.80% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2013 | MKSI | M | 1,557 | · | · | 12,028 Direct | +14.87% | Acquired | (price as of 2026-10-02) |
| Jan. 30, 2013 | MKSI | J | 95 | · | · | 4,673 Direct | -1.99% | Disposed | (price as of 2026-10-02) |
| Nov. 30, 2012 | MKSI | P | 327 | $20.61 | $6,739 | 10,471 Direct | +3.22% | Acquired | 1254.4% (price as of 2026-10-02) |
| May 31, 2012 | MKSI | A | 478 | $22.23 | $10,626 | 10,144 Direct | +4.95% | Acquired | 1155.7% (price as of 2026-10-02) |
| May 29, 2012 | MKSI | M | 4,000 | · | · | 5,000 Direct | -44.44% | Disposed | (price as of 2026-10-02) |
| May 29, 2012 | MKSI | F 10b5-1 | 1,443 | $26.43 | $38,138 | 9,666 Direct | -12.99% | Disposed | 956.2% (price as of 2026-10-02) |
| May 29, 2012 | MKSI | M | 4,000 | · | · | 11,109 Direct | +56.27% | Acquired | (price as of 2026-10-02) |
| April 11, 2012 | MKSI | M | 2,042 | · | · | 7,266 Direct | -21.94% | Disposed | (price as of 2026-10-02) |
| April 11, 2012 | MKSI | F 10b5-1 | 737 | $27.80 | $20,489 | 7,109 Direct | -9.39% | Disposed | 904.1% (price as of 2026-10-02) |
| April 11, 2012 | MKSI | M | 2,042 | · | · | 7,846 Direct | +35.18% | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2012 | MKSI | A | 4,768 | · | · | 4,768 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2012 | MKSI | A | 3,179 | · | · | 9,308 Direct | +51.87% | Acquired | (price as of 2026-10-02) |
| Nov. 30, 2011 | MKSI | A | 277 | $21.62 | $5,989 | 5,804 Direct | +5.01% | Acquired | 1191.2% (price as of 2026-10-02) |
| May 31, 2011 | MKSI | A | 582 | $18.26 | $10,627 | 5,527 Direct | +11.77% | Acquired | 1428.8% (price as of 2026-10-02) |
| April 11, 2011 | MKSI | A | 6,129 | · | · | 6,129 Direct | · | Acquired | (price as of 2026-10-02) |
| March 28, 2011 | MKSI | M | 4,250 | · | · | 9,000 Direct | -32.08% | Disposed | (price as of 2026-10-02) |
| March 28, 2011 | MKSI | F 10b5-1 | 1,540 | $32.32 | $49,773 | 4,945 Direct | -23.75% | Disposed | 763.7% (price as of 2026-10-02) |
| March 28, 2011 | MKSI | M | 4,250 | · | · | 6,485 Direct | +190.16% | 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 |
|---|---|---|---|---|---|---|---|
| Jan. 30, 2014 | MKSI | Restricted Stock Unit | Common Stock | · | · | 598 | Acquired |
| April 11, 2013 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,043 | Disposed |
| April 9, 2013 | MKSI | Restricted Stock Unit | Common Stock | · | · | 5,000 | Disposed |
| Feb. 25, 2013 | MKSI | Restricted Stock Unit | Common Stock | · | · | 6,408 | Acquired |
| Feb. 25, 2013 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,272 | Acquired |
| Feb. 25, 2013 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,059 | Disposed |
| Feb. 25, 2013 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,557 | Disposed |
| Jan. 30, 2013 | MKSI | Restricted Stock Unit | Common Stock | · | · | 95 | Disposed |
| May 29, 2012 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,000 | Disposed |
| April 11, 2012 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,042 | Disposed |
| Feb. 23, 2012 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,768 | Acquired |
| Feb. 23, 2012 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,179 | Acquired |
| April 11, 2011 | MKSI | Restricted Stock Unit | Common Stock | · | · | 6,129 | Acquired |
| March 28, 2011 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,250 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2013 | $262,212 | · | · | · | $184,859 | · | $23,811 | $700,882 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.