Robert Nicholas Burns
Insider
First SEC filing: May 10, 2011 · Latest: May 10, 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 |
|---|---|---|---|---|---|---|---|---|---|
| April 29, 2021 | ENTG | A | 1,610 | · | · | 44,418 Direct | +3.76% | Acquired | (price as of 2026-10-05) |
| June 5, 2020 | ENTG | S | 3,120 | $64.30 | $200,616 | 42,808 Direct | -6.79% | Disposed | 159.6% (price as of 2026-10-05) |
| April 29, 2020 | ENTG | A | 2,567 | · | · | 45,928 Direct | +5.92% | Acquired | (price as of 2026-10-05) |
| March 5, 2020 | ENTG | S | 4,470 | $56.00 | $250,320 | 43,361 Direct | -9.35% | Disposed | 198.1% (price as of 2026-10-05) |
| May 3, 2019 | ENTG | S | 3,600 | $41.04 | $147,744 | 47,831 Direct | -7.00% | Disposed | 306.7% (price as of 2026-10-05) |
| May 1, 2019 | ENTG | A | 3,569 | · | · | 51,431 Direct | +7.46% | Acquired | (price as of 2026-10-05) |
| May 9, 2018 | ENTG | A | 4,090 | · | · | 47,862 Direct | +9.34% | Acquired | (price as of 2026-10-05) |
| Aug. 16, 2017 | ENTG | S | 4,901 | $24.51 | $120,124 | 43,772 Direct | -10.07% | Disposed | 581.0% (price as of 2026-10-05) |
| Aug. 15, 2017 | ENTG | M | 7,500 | $8.47 | $63,525 | 51,272 Direct | +17.13% | Acquired | 1870.7% (price as of 2026-10-05) |
| Aug. 15, 2017 | ENTG | F | 2,599 | $24.45 | $63,546 | 48,673 Direct | -5.07% | Disposed | 582.7% (price as of 2026-10-05) |
| Aug. 15, 2017 | ENTG | M | 7,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 24, 2017 | ENTG | A | 5,133 | · | · | 43,772 Direct | +13.28% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2017 | ENTG | S | 4,579 | $21.54 | $98,632 | 38,639 Direct | -10.60% | Disposed | 674.9% (price as of 2026-10-05) |
| Feb. 24, 2017 | ENTG | M | 7,500 | $8.47 | $63,525 | 46,139 Direct | +19.41% | Acquired | 1870.7% (price as of 2026-10-05) |
| Feb. 24, 2017 | ENTG | F | 2,921 | $21.75 | $63,532 | 43,218 Direct | -6.33% | Disposed | 667.4% (price as of 2026-10-05) |
| Feb. 24, 2017 | ENTG | M | 7,500 | · | · | 7,500 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2017 | ENTG | S | 3,648 | $21.72 | $79,235 | 38,639 Direct | -8.63% | Disposed | 668.5% (price as of 2026-10-05) |
| May 17, 2016 | ENTG | A | 9,735 | · | · | 42,287 Direct | +29.91% | Acquired | (price as of 2026-10-05) |
| May 11, 2015 | ENTG | S | 7,475 | $13.42 | $100,314 | 32,552 Direct | -18.67% | Disposed | 1143.8% (price as of 2026-10-05) |
| April 30, 2015 | ENTG | A | 9,391 | · | · | 40,027 Direct | +30.65% | Acquired | (price as of 2026-10-05) |
| May 7, 2014 | ENTG | A | 9,107 | · | · | 30,636 Direct | +42.30% | Acquired | (price as of 2026-10-05) |
| May 8, 2013 | ENTG | A | 10,406 | · | · | 21,529 Direct | +93.55% | Acquired | (price as of 2026-10-05) |
| May 8, 2013 | ENTG | A | 10,406 | · | · | 21,529 Direct | +93.55% | Acquired | (price as of 2026-10-05) |
| Nov. 19, 2012 | ENTG | S | 6,493 | $8.23 | $53,437 | 11,123 Direct | -36.86% | Disposed | 1928.2% (price as of 2026-10-05) |
| July 16, 2012 | ENTG | S 10b5-1 | 5,313 | $8.06 | $42,823 | 17,616 Direct | -23.17% | Disposed | 1971.0% (price as of 2026-10-05) |
| May 2, 2012 | ENTG | A | 11,123 | · | · | 22,929 Direct | +94.21% | Acquired | (price as of 2026-10-05) |
| May 4, 2011 | ENTG | A | 11,806 | · | · | 11,806 Direct | · | Acquired | (price as of 2026-10-05) |
| May 4, 2011 | ENTG | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 15, 2017 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $8.47 | May 4, 2018 | 7,500 | Disposed |
| Feb. 24, 2017 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $8.47 | May 4, 2018 | 7,500 | Disposed |
| May 4, 2011 | ENTG | Common Stock | Common Stock | $8.47 | May 4, 2014 | 15,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).