Mark Re
Insider
First SEC filing: July 3, 2013 · Latest: July 3, 2013
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2017 | STX | S | 9,607 | $43.47 | $417,616 | 40,470 Direct | -19.18% | Disposed | 1853.0% (price as of 2026-10-02) |
| Feb. 13, 2017 | STX | M | 18,030 | $29.87 | $538,556 | 0 Direct | -100.00% | Disposed | 2742.3% (price as of 2026-10-02) |
| Feb. 13, 2017 | STX | M | 3,403 | $11.16 | $37,977 | 0 Direct | -100.00% | Disposed | 7507.4% (price as of 2026-10-02) |
| Feb. 13, 2017 | STX | S | 21,433 | $47.84 | $1,025,355 | 50,077 Direct | -29.97% | Disposed | 1674.6% (price as of 2026-10-02) |
| Feb. 13, 2017 | STX | M | 18,030 | $29.87 | $538,556 | 71,510 Direct | +33.71% | Acquired | 2742.3% (price as of 2026-10-02) |
| Feb. 13, 2017 | STX | M | 3,403 | $11.16 | $37,977 | 53,480 Direct | +6.80% | Acquired | 7507.4% (price as of 2026-10-02) |
| Nov. 18, 2016 | STX | S | 11,000 | $38.97 | $428,670 | 50,077 Direct | -18.01% | Disposed | 2078.6% (price as of 2026-10-02) |
| Sept. 30, 2016 | STX | J | 12 | · | · | 61,077 Direct | -0.02% | Disposed | (price as of 2026-10-02) |
| Sept. 27, 2016 | STX | F | 4,022 | · | · | 61,089 Direct | -6.18% | Disposed | (price as of 2026-10-02) |
| Sept. 26, 2016 | STX | A | 10,702 | · | · | 65,111 Direct | +19.67% | Acquired | (price as of 2026-10-02) |
| Sept. 12, 2016 | STX | F | 3,077 | · | · | 43,893 Direct | -6.55% | Disposed | (price as of 2026-10-02) |
| Sept. 9, 2016 | STX | A | 36,850 | · | · | 36,850 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2016 | STX | A | 10,516 | · | · | 54,409 Direct | +23.96% | Acquired | (price as of 2026-10-02) |
| Aug. 31, 2016 | STX | S | 5,800 | $33.58 | $194,764 | 46,970 Direct | -10.99% | Disposed | 2428.3% (price as of 2026-10-02) |
| Aug. 24, 2016 | STX | M | 8,897 | $11.16 | $99,291 | 3,403 Direct | -72.33% | Disposed | 7507.4% (price as of 2026-10-02) |
| Aug. 24, 2016 | STX | S | 12,750 | $31.84 | $405,960 | 52,770 Direct | -19.46% | Disposed | 2566.4% (price as of 2026-10-02) |
| Aug. 24, 2016 | STX | M | 8,897 | $11.16 | $99,291 | 65,520 Direct | +15.71% | Acquired | 7507.4% (price as of 2026-10-02) |
| Aug. 9, 2016 | STX | S | 3,082 | $32.50 | $100,165 | 56,623 Direct | -5.16% | Disposed | 2512.3% (price as of 2026-10-02) |
| May 19, 2016 | STX | J | 349 | · | · | 59,705 Direct | -0.58% | Disposed | (price as of 2026-10-02) |
| Sept. 23, 2015 | STX | F | 8,267 | $46.20 | $381,935 | 60,054 Direct | -12.10% | Disposed | 1737.6% (price as of 2026-10-02) |
| Sept. 21, 2015 | STX | A | 15,842 | · | · | 68,321 Direct | +30.19% | Acquired | (price as of 2026-10-02) |
| Sept. 14, 2015 | STX | F | 2,218 | $48.94 | $108,549 | 52,479 Direct | -4.06% | Disposed | 1634.8% (price as of 2026-10-02) |
| Sept. 11, 2015 | STX | F | 1,505 | $49.22 | $74,076 | 54,697 Direct | -2.68% | Disposed | 1624.9% (price as of 2026-10-02) |
| Sept. 10, 2015 | STX | F | 2,203 | $50.10 | $110,370 | 56,202 Direct | -3.77% | Disposed | 1594.6% (price as of 2026-10-02) |
| Sept. 9, 2015 | STX | A | 13,812 | · | · | 13,812 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2015 | STX | A | 4,312 | · | · | 68,470 Direct | +6.72% | Acquired | (price as of 2026-10-02) |
| Aug. 25, 2015 | STX | M | 38,500 | · | · | 12,300 Direct | -75.79% | Disposed | (price as of 2026-10-02) |
| Aug. 25, 2015 | STX | M | 16,667 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 25, 2015 | STX | M | 56,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 25, 2015 | STX | M | 4,167 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 25, 2015 | STX | S | 115,334 | $48.75 | $5,622,532 | 64,158 Direct | -64.26% | Disposed | 1641.5% (price as of 2026-10-02) |
| Aug. 25, 2015 | STX | M | 38,500 | $11.16 | $429,660 | 179,492 Direct | +27.31% | Acquired | 7507.4% (price as of 2026-10-02) |
| Aug. 25, 2015 | STX | M | 16,667 | $3.34 | $55,668 | 140,992 Direct | +13.41% | Acquired | 25318.9% (price as of 2026-10-02) |
| Aug. 25, 2015 | STX | M | 56,000 | $13.36 | $748,160 | 124,325 Direct | +81.96% | Acquired | 6254.7% (price as of 2026-10-02) |
| Aug. 25, 2015 | STX | M | 4,167 | $11.06 | $46,087 | 68,325 Direct | +6.49% | Acquired | 7576.2% (price as of 2026-10-02) |
| Aug. 19, 2015 | STX | J | 10,065 | · | · | 58,405 Direct | -14.70% | Disposed | (price as of 2026-10-02) |
| March 9, 2015 | STX | S | 914 | $57.19 | $52,272 | 64,158 Direct | -1.40% | Disposed | 1384.5% (price as of 2026-10-02) |
| Oct. 31, 2014 | STX | S | 10,600 | $62.20 | $659,320 | 65,072 Direct | -14.01% | Disposed | 1264.9% (price as of 2026-10-02) |
| Sept. 15, 2014 | STX | S | 3,889 | $59.39 | $230,968 | 75,672 Direct | -4.89% | Disposed | 1329.5% (price as of 2026-10-02) |
| Sept. 11, 2014 | STX | A | 21,000 | · | · | 79,561 Direct | +35.86% | Acquired | (price as of 2026-10-02) |
| Sept. 11, 2014 | STX | S | 1,526 | $60.48 | $92,292 | 58,561 Direct | -2.54% | Disposed | 1303.8% (price as of 2026-10-02) |
| Sept. 10, 2014 | STX | S | 1,632 | $60.76 | $99,160 | 60,087 Direct | -2.64% | Disposed | 1297.3% (price as of 2026-10-02) |
| Sept. 9, 2014 | STX | A | 8,250 | · | · | 8,250 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2014 | STX | A | 4,400 | · | · | 61,719 Direct | +7.68% | Acquired | (price as of 2026-10-02) |
| May 30, 2014 | STX | M | 3,125 | · | · | 4,167 Direct | -42.86% | Disposed | (price as of 2026-10-02) |
| May 30, 2014 | STX | S | 3,125 | $53.52 | $167,250 | 57,319 Direct | -5.17% | Disposed | 1486.3% (price as of 2026-10-02) |
| May 30, 2014 | STX | M | 3,125 | $11.06 | $34,562 | 60,444 Direct | +5.45% | Acquired | 7576.2% (price as of 2026-10-02) |
| March 10, 2014 | STX | S 10b5-1 | 1,034 | $50.14 | $51,845 | 57,319 Direct | -1.77% | Disposed | 1593.2% (price as of 2026-10-02) |
| Feb. 27, 2014 | STX | M | 12,500 | · | · | 7,292 Direct | -63.16% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2014 | STX | S | 12,500 | $51.78 | $647,250 | 58,353 Direct | -17.64% | Disposed | 1539.6% (price as of 2026-10-02) |
| Feb. 27, 2014 | STX | M | 12,500 | $11.06 | $138,250 | 70,853 Direct | +21.42% | Acquired | 7576.2% (price as of 2026-10-02) |
| Nov. 1, 2013 | STX | S 10b5-1 | 7,470 | $48.61 | $363,117 | 58,353 Direct | -11.35% | Disposed | 1646.5% (price as of 2026-10-02) |
| Sept. 19, 2013 | STX | A | 14,265 | · | · | 65,823 Direct | +27.67% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2013 | STX | S 10b5-1 | 1,542 | $40.89 | $63,052 | 51,558 Direct | -2.90% | Disposed | 1976.3% (price as of 2026-10-02) |
| Sept. 13, 2013 | STX | S 10b5-1 | 2,235 | $39.86 | $89,087 | 53,100 Direct | -4.04% | Disposed | 2029.9% (price as of 2026-10-02) |
| Sept. 11, 2013 | STX | S 10b5-1 | 1,525 | $40.59 | $61,900 | 55,335 Direct | -2.68% | Disposed | 1991.6% (price as of 2026-10-02) |
| Sept. 9, 2013 | STX | A | 19,500 | · | · | 19,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2013 | STX | A | 12,480 | · | · | 56,860 Direct | +28.12% | 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 |
|---|---|---|---|---|---|---|---|
| Feb. 13, 2017 | STX | NQ Stock Options | Ordinary Shares | $29.87 | Sept. 10, 2019 | 18,030 | Disposed |
| Feb. 13, 2017 | STX | NQ Stock Options | Ordinary Shares | $11.16 | Sept. 12, 2018 | 3,403 | Disposed |
| Sept. 9, 2016 | STX | NQ Stock Options | Ordinary Shares | $36.09 | Sept. 9, 2023 | 36,850 | Acquired |
| Aug. 24, 2016 | STX | NQ Stock Options | Ordinary Shares | $11.16 | Sept. 12, 2018 | 8,897 | Disposed |
| Sept. 9, 2015 | STX | NQ Stock Options | Ordinary Shares | $50.10 | Sept. 9, 2022 | 13,812 | Acquired |
| Aug. 25, 2015 | STX | NQ Stock Options | Ordinary Shares | $11.16 | Sept. 12, 2018 | 38,500 | Disposed |
| Aug. 25, 2015 | STX | NQ Stock Options | Ordinary Shares | $3.34 | March 6, 2016 | 16,667 | Disposed |
| Aug. 25, 2015 | STX | NQ Stock Options | Ordinary Shares | $13.36 | March 21, 2018 | 56,000 | Disposed |
| Aug. 25, 2015 | STX | NQ Stock Options | Ordinary Shares | $11.06 | Sept. 13, 2017 | 4,167 | Disposed |
| Sept. 9, 2014 | STX | NQ Stock Options | Ordinary Shares | $60.83 | Sept. 9, 2021 | 8,250 | Acquired |
| May 30, 2014 | STX | NQ Stock Options | Ordinary Shares | $11.06 | Sept. 13, 2017 | 3,125 | Disposed |
| Feb. 27, 2014 | STX | NQ Stock Options | Ordinary Shares | $11.06 | Sept. 13, 2017 | 12,500 | Disposed |
| Sept. 9, 2013 | STX | NQ Stock Options | Ordinary Shares | $40.16 | Sept. 9, 2020 | 19,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 3, 2013 | STX | Ordinary Shares | 44,379 | Direct |
| July 3, 2013 | STX | NQ Stock Options | 16,667 | Direct |
| July 3, 2013 | STX | NQ Stock Options | 19,792 | Direct |
| July 3, 2013 | STX | NQ Stock Options | 56,000 | Direct |
| July 3, 2013 | STX | NQ Stock Options | 50,800 | Direct |
| July 3, 2013 | STX | NQ Stock Options | 18,030 | Direct |