Sergio Mancilla
CIK 1545077 · View on SEC EDGAR ↗
First SEC filing: March 20, 2012 · Latest: March 20, 2012
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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 |
|---|---|---|---|---|---|---|---|---|---|
| March 13, 2023 | DMC | S | 1,485 | $30.20 | $44,847 | 68 Direct | -95.62% | Disposed | 3.3% (price as of 2026-08-20) |
| Nov. 14, 2022 | DMC | S | 638 | $27.89 | $17,794 | 0 Direct | -100.00% | Disposed | 11.8% (price as of 2026-08-20) |
| Aug. 24, 2022 | DMC | S | 878 | $28.19 | $24,751 | 638 Direct | -57.92% | Disposed | 10.6% (price as of 2026-08-20) |
| Aug. 31, 2021 | DMC | S | 1,247 | $32.60 | $40,652 | 0 Direct | -100.00% | Disposed | -4.3% (price as of 2026-08-20) |
| June 2, 2021 | DMC | S | 625 | $33.56 | $20,975 | 1,247 Direct | -33.39% | Disposed | -7.1% (price as of 2026-08-20) |
| Aug. 7, 2019 | DMC | S | 619 | $28.55 | $17,672 | 0 Direct | -100.00% | Disposed | 9.2% (price as of 2026-08-20) |
| March 5, 2019 | DMC | S | 200 | $27.23 | $5,446 | 0 Direct | -100.00% | Disposed | 14.5% (price as of 2026-08-20) |
| Aug. 7, 2018 | DMC | S | 1,664 | $38.37 | $63,848 | 0 Direct | -100.00% | Disposed | -18.7% (price as of 2026-08-20) |
| Aug. 4, 2017 | DMC | S | 3,642 | $49.50 | $180,279 | 0 Direct | -100.00% | Disposed | -37.0% (price as of 2026-08-20) |
Showing latest 100 of 155 transactions
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 31, 2023 | DMC | Dividend Equivalent Units | Ordinary Shares (174) | — | — | 174 | Acquired |
| March 1, 2023 | DMC | Dividend Equivalent Units | Ordinary Shares (57) | — | — | 57 | Disposed |
| March 1, 2023 | DMC | Restricted Stock Units | Ordinary Shares (864) | — | — | 864 | Disposed |
| March 1, 2023 | DMC | Restricted Stock Units | Ordinary Shares (421) | — | — | 421 | Disposed |
| Feb. 20, 2023 | DMC | Restricted Stock Units | Ordinary Shares (200) | — | — | 200 | Disposed |
| Feb. 20, 2023 | DMC | Dividend Equivalent Units | Ordinary Shares (11) | — | — | 11 | Disposed |
| Dec. 9, 2022 | DMC | Dividend Equivalent Units | Ordinary Shares (204) | — | — | 204 | Acquired |
| Sept. 9, 2022 | DMC | Dividend Equivalent Units | Ordinary Shares (211) | — | — | 211 | Acquired |
| June 15, 2022 | DMC | Performance Stock Units | Ordinary Shares (2,414) | — | — | 2,414 | Acquired |
| June 15, 2022 | DMC | Restricted Stock Unit | Ordinary Shares (1,529) | — | — | 1,529 | Acquired |
| June 10, 2022 | DMC | Dividend Equivalent Units | Ordinary Shares (197) | — | — | 197 | Acquired |
| April 1, 2022 | DMC | Dividend Equivalent Units | Ordinary Shares (180) | — | — | 180 | Acquired |
| March 1, 2022 | DMC | Performance Stock Units | Ordinary Shares (233) | — | — | 233 | Disposed |
| March 1, 2022 | DMC | Restricted Stock Units | Ordinary Shares (864) | — | — | 864 | Disposed |
| March 1, 2022 | DMC | Restricted Stock Units | Ordinary Shares (420) | — | — | 420 | Disposed |
| March 1, 2022 | DMC | Dividend Equivalent Units | Ordinary Shares (26) | — | — | 26 | Disposed |
| Feb. 22, 2022 | DMC | Restricted Stock Units | Ordinary Shares (200) | — | — | 200 | Disposed |
| Feb. 22, 2022 | DMC | Dividend Equivalent Units | Ordinary Shares (6) | — | — | 6 | Disposed |
| Dec. 10, 2021 | DMC | Dividend Equivalent Units | Ordinary Shares (192) | — | — | 192 | Acquired |
| Sept. 10, 2021 | DMC | Dividend Equivalent Units | Ordinary Shares (164) | — | — | 164 | Acquired |
| June 11, 2021 | DMC | Dividend Equivalent Units | Ordinary Shares (95) | — | — | 95 | Acquired |
| April 2, 2021 | DMC | Dividend Equivalent Units | Ordinary Shares (115) | — | — | 115 | Acquired |
| March 1, 2021 | DMC | Performance Stock Units | Ordinary Shares (2,596) | — | — | 2,596 | Acquired |
| March 1, 2021 | DMC | Performance Stock Units | Ordinary Shares (357) | — | — | 357 | Disposed |
| March 1, 2021 | DMC | Restricted Stock Units | Ordinary Shares (2,596) | — | — | 2,596 | Acquired |
| March 1, 2021 | DMC | Restricted Stock Units | Ordinary Shares (420) | — | — | 420 | Disposed |
| March 1, 2021 | DMC | Dividend Equivalent Units | Ordinary Shares (4) | — | — | 4 | Disposed |
| Feb. 22, 2021 | DMC | Restricted Stock Units | Ordinary Shares (200) | — | — | 200 | Disposed |
| Feb. 22, 2021 | DMC | Dividend Equivalent Units | Ordinary Shares (3) | — | — | 3 | Disposed |
| Dec. 4, 2020 | DMC | Dividend Equivalent Units | Ordinary Shares (111) | — | — | 111 | Acquired |
| Sept. 4, 2020 | DMC | Dividend Equivalent Units | Ordinary Shares (61) | — | — | 61 | Acquired |
| Aug. 3, 2020 | DMC | Restricted Stock Unit | Ordinary Shares (600) | — | — | 600 | Disposed |
| Aug. 3, 2020 | DMC | Dividend Equivalent Units | Ordinary Shares (25) | — | — | 25 | Disposed |
| June 5, 2020 | DMC | Dividend Equivalent Units | Ordinary Shares (57) | — | — | 57 | Acquired |
| March 27, 2020 | DMC | Dividend Equivalent Units | Ordinary Shares (103) | — | — | 103 | Acquired |
| March 2, 2020 | DMC | Performance Stock Units | Ordinary Shares (2,102) | — | — | 2,102 | Acquired |
| March 2, 2020 | DMC | Restricted Stock Units | Ordinary Shares (420) | — | — | 420 | Disposed |
| March 2, 2020 | DMC | Restricted Stock Units | Ordinary Shares (2,102) | — | — | 2,102 | Acquired |
| Feb. 20, 2020 | DMC | Restricted Stock Unit | Ordinary Shares (200) | — | — | 200 | Disposed |
| Dec. 6, 2019 | DMC | Dividend Equivalent Units | Ordinary Shares (64) | — | — | 64 | Acquired |
| Sept. 6, 2019 | DMC | Dividend Equivalent Units | Ordinary Shares (56) | — | — | 56 | Acquired |
| Aug. 3, 2019 | DMC | Restricted Stock Units | Ordinary Shares (619) | — | — | 619 | Disposed |
| Feb. 22, 2019 | DMC | Performance Stock Units | Ordinary Shares (2,000) | — | — | 2,000 | Acquired |
| Feb. 22, 2019 | DMC | Restricted Stock Units | Ordinary Shares (200) | — | — | 200 | Disposed |
| Feb. 22, 2019 | DMC | Restricted Stock Units | Ordinary Shares (1,000) | — | — | 1,000 | Acquired |
| Feb. 20, 2019 | DMC | Restricted Stock Units | Ordinary Shares (200) | $27.71 | — | 200 | Disposed |
| Feb. 20, 2019 | DMC | Restricted Stock Units | Ordinary Shares (1,000) | $27.71 | — | 1,000 | Acquired |
| Dec. 7, 2018 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $32.19 | — | 117 | Acquired |
| Sept. 7, 2018 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $37.78 | — | 100 | Acquired |
| Aug. 3, 2018 | DMC | Restricted Stock Units [F2] | Ordinary Shares (614) | $37.55 | — | 614 | Disposed |
| July 30, 2018 | DMC | Restricted Stock Units [F2] | Ordinary Shares (1,050) | $40.55 | — | 1,050 | Disposed |
| June 1, 2018 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $44.66 | — | 90 | Acquired |
| March 30, 2018 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $45.24 | — | 82 | Acquired |
| Feb. 21, 2018 | DMC | Performance Stock Units | Ordinary Shares (2,000) | $46.35 | — | 2,000 | Acquired |
| Dec. 8, 2017 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $47.37 | — | 78 | Acquired |
| Sept. 8, 2017 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $45.85 | — | 81 | Acquired |
| Aug. 4, 2017 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (2,000) | $28.09 | July 31, 2023 | 2,000 | Disposed |
| Aug. 4, 2017 | DMC | Restricted Stock Units [F4] | Ordinary Shares (606) | $59.83 | — | 606 | Disposed |
| Aug. 1, 2017 | DMC | Restricted Stock Units [F3] | Ordinary Shares (1,036) | $29.99 | — | 1,036 | Disposed |
| June 2, 2017 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $51.04 | — | 77 | Acquired |
| March 31, 2017 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $59.23 | — | 66 | Acquired |
| Feb. 22, 2017 | DMC | Performance Stock Units | Ordinary Shares (2,000) | $56.52 | — | 2,000 | Acquired |
| Dec. 9, 2016 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $61.09 | — | 59 | Acquired |
| Sept. 9, 2016 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $57.51 | — | 63 | Acquired |
| Aug. 5, 2016 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (2,000) | $28.09 | July 31, 2023 | 2,000 | Disposed |
| Aug. 5, 2016 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (3,000) | $24.29 | Aug. 1, 2022 | 3,000 | Disposed |
| Aug. 4, 2016 | DMC | Restricted Stock Units [F3] | Ordinary Shares (600) | $59.83 | — | 600 | Disposed |
| Aug. 3, 2016 | DMC | Restricted Stock Units [F5] | Ordinary Shares (3,000) | $59.83 | — | 3,000 | Acquired |
| Aug. 2, 2016 | DMC | Restricted Stock Units [F3] | Ordinary Shares (1,025) | $29.99 | — | 1,025 | Disposed |
| June 3, 2016 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $53.65 | — | 53 | Acquired |
| April 1, 2016 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $42.96 | — | 66 | Acquired |
| Feb. 24, 2016 | DMC | Performance Stock Units | Ordinary Shares (4,000) | $38.99 | — | 4,000 | Acquired |
| Dec. 4, 2015 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $43.49 | — | 53 | Acquired |
| Sept. 4, 2015 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $39.45 | — | 58 | Acquired |
| Aug. 4, 2015 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (2,000) | $28.09 | July 31, 2023 | 2,000 | Disposed |
| Aug. 4, 2015 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (3,000) | $24.29 | Aug. 1, 2022 | 3,000 | Disposed |
| July 31, 2015 | DMC | Restricted Stock Units [F3] | Ordinary Shares (1,014) | $29.99 | — | 1,014 | Disposed |
| May 29, 2015 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares (19,349) | $37.64 | — | 64 | Acquired |
| March 27, 2015 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $38.77 | — | 63 | Acquired |
| Feb. 26, 2015 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (4,000) | $28.09 | July 31, 2023 | 4,000 | Disposed |
| Feb. 18, 2015 | DMC | Performance Stock Units | Ordinary Shares (5,000) | $33.44 | — | 5,000 | Acquired |
| Dec. 5, 2014 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $34.49 | — | 52 | Acquired |
| Sept. 5, 2014 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $32.33 | — | 55 | Acquired |
| Sept. 2, 2014 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (9,537) | $29.84 | April 27, 2015 | 9,537 | Disposed |
| Aug. 29, 2014 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (30,463) | $29.84 | April 27, 2015 | 30,463 | Disposed |
| Aug. 4, 2014 | DMC | Restricted Stock Units [F3] | Ordinary Shares (1,000) | $29.99 | — | 1,000 | Disposed |
| Aug. 1, 2014 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (3,000) | $24.29 | Aug. 1, 2022 | 3,000 | Disposed |
| July 31, 2014 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (6,000) | $24.29 | Aug. 1, 2022 | 6,000 | Disposed |
| July 30, 2014 | DMC | Restricted Stock Units [F1] | Ordinary Shares (5,000) | $29.99 | — | 5,000 | Acquired |
| May 30, 2014 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $28.97 | — | 44 | Acquired |
| March 28, 2014 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $27.12 | — | 46 | Acquired |
| Feb. 19, 2014 | DMC | Restricted Stock Unit [F1] | Ordinary Shares (5,000) | $25.52 | — | 5,000 | Acquired |
| Dec. 6, 2013 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $28.26 | — | 22 | Acquired |
| Sept. 6, 2013 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $29.41 | — | 21 | Acquired |
| July 31, 2013 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (10,000) | $28.09 | July 31, 2023 | 10,000 | Acquired |
| May 31, 2013 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $26.77 | — | 23 | Acquired |
| March 29, 2013 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $26.98 | — | 23 | Acquired |
| Feb. 20, 2013 | DMC | Restricted Stock Unit [F1] | Ordinary Shares (5,000) | $26.52 | — | 5,000 | Acquired |
| Aug. 1, 2012 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (15,000) | $24.29 | Aug. 1, 2022 | 15,000 | Acquired |
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 20, 2012 | DMC | Employee Stock Options (Right to Buy)→ Ordinary Shares (40,000) | 40,000 | Direct |