Marissa R Tenazas
CIK 1538314 · View on SEC EDGAR ↗
First SEC filing: March 28, 2024 · Latest: March 28, 2024
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 2, 2025 | DMC | S | 1,148 | $31.05 | $35,645 | 3,573 Direct | -24.32% | Disposed | 0.8% (price as of 2026-08-21) |
| June 14, 2024 | DMC | P | 2,000 | $21.85 | $43,700 | 2,108 Direct | +1851.85% | Acquired | 43.2% (price as of 2026-08-21) |
| Aug. 8, 2018 | DMC | S | 1,255 | $38.55 | $48,380 | 0 Direct | -100.00% | Disposed | -18.8% (price as of 2026-08-21) |
| Aug. 7, 2018 | DMC | S | 627 | $38.16 | $23,926 | 0 Indirect | -100.00% | Disposed | -18.0% (price as of 2026-08-21) |
| Aug. 6, 2018 | DMC | S | 1,550 | $38.12 | $59,086 | 627 Indirect | -71.20% | Disposed | -17.9% (price as of 2026-08-21) |
| Aug. 6, 2018 | DMC | S | 3,665 | $38.18 | $139,930 | 1,256 Direct | -74.48% | Disposed | -18.1% (price as of 2026-08-21) |
| Aug. 6, 2018 | DMC | S | 396 | $37.43 | $14,822 | 2,177 Indirect | -15.39% | Disposed | -16.4% (price as of 2026-08-21) |
| Aug. 6, 2018 | DMC | S | 157 | $37.04 | $5,815 | 2,574 Indirect | -5.75% | Disposed | -15.5% (price as of 2026-08-21) |
| Aug. 6, 2018 | DMC | S | 792 | $37.43 | $29,645 | 4,921 Direct | -13.86% | Disposed | -16.4% (price as of 2026-08-21) |
| July 31, 2018 | DMC | S | 905 | $36.33 | $32,879 | 1,302 Indirect | -41.01% | Disposed | -13.9% (price as of 2026-08-21) |
| July 31, 2018 | DMC | S | 2,835 | $35.50 | $100,642 | 3,665 Direct | -43.62% | Disposed | -11.9% (price as of 2026-08-21) |
| Feb. 21, 2018 | DMC | S | 78 | $46.75 | $3,646 | 122 Indirect | -39.00% | Disposed | -33.1% (price as of 2026-08-21) |
| Feb. 21, 2018 | DMC | S | 156 | $46.75 | $7,293 | 244 Direct | -39.00% | Disposed | -33.1% (price as of 2026-08-21) |
| Aug. 21, 2017 | DMC | S | 1,219 | $46.94 | $57,220 | 0 Direct | -100.00% | Disposed | -33.4% (price as of 2026-08-21) |
| Aug. 9, 2017 | DMC | S | 2,031 | $47.94 | $97,366 | 0 Indirect | -100.00% | Disposed | -34.7% (price as of 2026-08-21) |
| Aug. 4, 2017 | DMC | S | 1,000 | $49.77 | $49,770 | 2,031 Indirect | -32.99% | Disposed | -37.1% (price as of 2026-08-21) |
| Aug. 4, 2017 | DMC | S | 401 | $49.77 | $19,958 | 2,031 Indirect | -16.49% | Disposed | -37.1% (price as of 2026-08-21) |
| Aug. 4, 2017 | DMC | S | 8,513 | $49.71 | $423,181 | 1,219 Direct | -87.47% | Disposed | -37.1% (price as of 2026-08-21) |
| Aug. 4, 2017 | DMC | S | 802 | $49.77 | $39,916 | 4,732 Direct | -14.49% | Disposed | -37.1% (price as of 2026-08-21) |
| Aug. 2, 2017 | DMC | S | 159 | $49.65 | $7,894 | 1,422 Indirect | -10.06% | Disposed | -37.0% (price as of 2026-08-21) |
| Aug. 1, 2017 | DMC | S | 2,662 | $47.60 | $126,711 | 3,513 Direct | -43.11% | Disposed | -34.3% (price as of 2026-08-21) |
| Aug. 1, 2017 | DMC | S | 877 | $47.60 | $41,745 | 1,181 Indirect | -42.61% | Disposed | -34.3% (price as of 2026-08-21) |
| March 16, 2017 | DMC | S | 5,953 | $58.41 | $347,715 | 0 Direct | -100.00% | Disposed | -46.4% (price as of 2026-08-21) |
| March 10, 2017 | DMC | S | 2,227 | $57.75 | $128,609 | 0 Indirect | -100.00% | Disposed | -45.8% (price as of 2026-08-21) |
| Aug. 5, 2016 | DMC | S | 13,506 | $60.42 | $816,033 | 5,953 Direct | -69.41% | Disposed | -48.2% (price as of 2026-08-21) |
| Aug. 5, 2016 | DMC | S | 4,251 | $60.20 | $255,910 | 2,227 Indirect | -65.62% | Disposed | -48.0% (price as of 2026-08-21) |
Showing latest 100 of 309 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 |
|---|---|---|---|---|---|---|---|
| April 1, 2025 | DMC | Performance Stock Units | Ordinary Shares (2,464) | — | — | 2,464 | Disposed |
| April 1, 2025 | DMC | Dividend Equivalent Units | Ordinary Shares (92) | — | — | 92 | Disposed |
| March 3, 2025 | DMC | Performance Stock Units | Ordinary Shares (6,854) | — | — | 6,854 | Acquired |
| March 3, 2025 | DMC | Restricted Stock Units | Ordinary Shares (6,854) | — | — | 6,854 | Acquired |
| Dec. 6, 2024 | DMC | Dividend Equivalent Units | Ordinary Shares (56) | — | — | 56 | Acquired |
| Sept. 6, 2024 | DMC | Dividend Equivalent Units | Ordinary Shares (64) | — | — | 64 | Acquired |
| June 7, 2024 | DMC | Dividend Equivalent Units | Ordinary Shares (82) | — | — | 82 | Acquired |
| April 1, 2024 | DMC | Performance Stock Units | Ordinary Shares (7,394) | — | — | 7,394 | Acquired |
| Dec. 7, 2018 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $32.19 | — | 24 | Acquired |
| Dec. 7, 2018 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $32.19 | — | 272 | Acquired |
| Sept. 7, 2018 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $37.78 | — | 20 | Acquired |
| Sept. 7, 2018 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $37.78 | — | 234 | Acquired |
| Aug. 6, 2018 | DMC | Restricted Stock Units [F6] | Ordinary Shares (1,024) | $37.55 | — | 1,024 | Disposed |
| Aug. 6, 2018 | DMC | Restricted Stock Units [F4] | Ordinary Shares (2,048) | $37.55 | — | 2,048 | Disposed |
| Aug. 6, 2018 | DMC | Restricted Stock Units [F4] | Ordinary Shares (405) | $36.89 | — | 405 | Disposed |
| July 31, 2018 | DMC | Restricted Stock Units [F6] | Ordinary Shares (1,050) | $40.55 | — | 1,050 | Disposed |
| July 31, 2018 | DMC | Restricted Stock Units [F6] | Ordinary Shares (3,150) | $40.55 | — | 3,150 | Disposed |
| July 31, 2018 | DMC | Restricted Stock Units [F4] | Ordinary Shares (1,035) | $40.86 | — | 1,035 | Disposed |
| July 31, 2018 | DMC | Restricted Stock Units [F4] | Ordinary Shares (3,106) | $40.86 | — | 3,106 | Disposed |
| June 1, 2018 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $44.66 | — | 29 | Acquired |
| June 1, 2018 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $44.66 | — | 225 | Acquired |
| March 30, 2018 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $45.24 | — | 28 | Acquired |
| March 30, 2018 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $45.24 | — | 173 | Acquired |
| Feb. 21, 2018 | DMC | Restricted Stock Units [F3] | Ordinary Shares (200) | $46.35 | — | 200 | Disposed |
| Feb. 21, 2018 | DMC | Restricted Stock Units | Ordinary Shares (1,000) | $46.35 | — | 1,000 | Acquired |
| Feb. 21, 2018 | DMC | Restricted Stock Units [F3] | Ordinary Shares (400) | $46.35 | — | 400 | Disposed |
| Feb. 21, 2018 | DMC | Restricted Stock Units | Ordinary Shares (2,000) | $46.35 | — | 2,000 | Acquired |
| Feb. 21, 2018 | DMC | Performance Stock Units | Ordinary Shares (4,000) | $46.35 | — | 4,000 | Acquired |
| Dec. 8, 2017 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $47.37 | — | 25 | Acquired |
| Dec. 8, 2017 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $47.37 | — | 193 | Acquired |
| Sept. 8, 2017 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $45.85 | — | 25 | Acquired |
| Sept. 8, 2017 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $45.85 | — | 199 | Acquired |
| Aug. 4, 2017 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (5,000) | $28.09 | July 31, 2023 | 5,000 | Disposed |
| Aug. 4, 2017 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (1,000) | $28.01 | July 31, 2023 | 1,000 | Disposed |
| Aug. 4, 2017 | DMC | Restricted Stock Units [F5] | Ordinary Shares (1,010) | $59.83 | — | 1,010 | Disposed |
| Aug. 4, 2017 | DMC | Restricted Stock Units [F5] | Ordinary Shares (2,021) | $59.83 | — | 2,021 | Disposed |
| Aug. 2, 2017 | DMC | Restricted Stock Units [F3] | Ordinary Shares (400) | $49.75 | — | 400 | Disposed |
| Aug. 2, 2017 | DMC | Restricted Stock Units [F3] | Ordinary Shares (2,000) | $49.75 | — | 2,000 | Acquired |
| Aug. 1, 2017 | DMC | Restricted Stock Units [F4] | Ordinary Shares (3,066) | $40.03 | — | 3,066 | Disposed |
| Aug. 1, 2017 | DMC | Restricted Stock Units [F4] | Ordinary Shares (1,022) | $40.03 | — | 1,022 | Disposed |
| Aug. 1, 2017 | DMC | Restricted Stock Units [F6] | Ordinary Shares (3,109) | $29.99 | — | 3,109 | Disposed |
| Aug. 1, 2017 | DMC | Restricted Stock Units [F6] | Ordinary Shares (1,036) | $29.99 | — | 1,036 | Disposed |
| June 2, 2017 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $51.04 | — | 27 | Acquired |
| June 2, 2017 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $51.04 | — | 202 | Acquired |
| March 31, 2017 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $59.23 | — | 23 | Acquired |
| March 31, 2017 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $59.23 | — | 174 | Acquired |
| Feb. 22, 2017 | DMC | Performance Stock Units | Ordinary Shares (6,000) | $56.52 | — | 6,000 | Acquired |
| Dec. 9, 2016 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $61.09 | — | 154 | Acquired |
| Dec. 9, 2016 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $61.09 | — | 22 | Acquired |
| Sept. 9, 2016 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $57.51 | — | 24 | Acquired |
| Sept. 9, 2016 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $57.51 | — | 163 | Acquired |
| Aug. 5, 2016 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (1,000) | $28.01 | July 31, 2023 | 1,000 | Disposed |
| Aug. 5, 2016 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (2,000) | $24.29 | Aug. 1, 2022 | 2,000 | Disposed |
| Aug. 5, 2016 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (5,000) | $28.09 | July 31, 2023 | 5,000 | Disposed |
| Aug. 5, 2016 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (5,000) | $24.29 | Aug. 1, 2022 | 5,000 | Disposed |
| Aug. 4, 2016 | DMC | Restricted Stock Units [F5] | Ordinary Shares (1,000) | $59.83 | — | 1,000 | Disposed |
| Aug. 4, 2016 | DMC | Restricted Stock Units [F5] | Ordinary Shares (2,000) | $59.83 | — | 2,000 | Disposed |
| Aug. 3, 2016 | DMC | Restricted Stock Units [F6] | Ordinary Shares (5,000) | $59.83 | — | 5,000 | Acquired |
| Aug. 3, 2016 | DMC | Restricted Stock Units [F6] | Ordinary Shares (10,000) | $59.83 | — | 10,000 | Acquired |
| Aug. 2, 2016 | DMC | Restricted Stock Units [F4] | Ordinary Shares (1,025) | $29.99 | — | 1,025 | Disposed |
| Aug. 2, 2016 | DMC | Restricted Stock Units [F4] | Ordinary Shares (3,076) | $29.99 | — | 3,076 | Disposed |
| Aug. 1, 2016 | DMC | Restricted Stock Units | Ordinary Shares (1,011) | $40.03 | — | 1,011 | Disposed |
| Aug. 1, 2016 | DMC | Restricted Stock Units | Ordinary Shares (3,033) | $40.03 | — | 3,033 | Disposed |
| June 3, 2016 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $53.65 | — | 17 | Acquired |
| June 3, 2016 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $53.65 | — | 141 | Acquired |
| April 1, 2016 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $42.96 | — | 175 | Acquired |
| April 1, 2016 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $42.96 | — | 21 | Acquired |
| Feb. 24, 2016 | DMC | Performance Stock Units | Ordinary Shares (8,000) | $38.99 | — | 8,000 | Acquired |
| Dec. 4, 2015 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $43.49 | — | 20 | Acquired |
| Dec. 4, 2015 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $43.49 | — | 150 | Acquired |
| Sept. 4, 2015 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $39.45 | — | 22 | Acquired |
| Sept. 4, 2015 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $39.45 | — | 164 | Acquired |
| Aug. 3, 2015 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (1,000) | $28.01 | July 31, 2023 | 1,000 | Disposed |
| Aug. 3, 2015 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (2,000) | $24.29 | Aug. 1, 2022 | 2,000 | Disposed |
| Aug. 3, 2015 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (2,000) | $23.76 | Aug. 3, 2021 | 2,000 | Disposed |
| Aug. 3, 2015 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (5,000) | $28.09 | July 31, 2023 | 5,000 | Disposed |
| Aug. 3, 2015 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (5,000) | $24.29 | Aug. 1, 2022 | 5,000 | Disposed |
| Aug. 3, 2015 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (8,000) | $23.76 | Aug. 3, 2021 | 8,000 | Disposed |
| July 31, 2015 | DMC | Restricted Stock Units [F4] | Ordinary Shares (1,000) | $40.03 | — | 1,000 | Disposed |
| July 31, 2015 | DMC | Restricted Stock Units | Ordinary Shares (1,014) | $29.99 | — | 1,014 | Disposed |
| July 31, 2015 | DMC | Restricted Stock Units [F4] | Ordinary Shares (3,000) | $40.03 | — | 3,000 | Disposed |
| July 31, 2015 | DMC | Restricted Stock Units | Ordinary Shares (3,042) | $29.99 | — | 3,042 | Disposed |
| July 29, 2015 | DMC | Restricted Stock Units [F1] | Ordinary Shares (5,000) | $40.03 | — | 5,000 | Acquired |
| July 29, 2015 | DMC | Restricted Stock Units [F1] | Ordinary Shares (15,000) | $40.03 | — | 15,000 | Acquired |
| May 29, 2015 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares (4,043) | $37.64 | — | 13 | Acquired |
| May 29, 2015 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares (42,742) | $37.64 | — | 142 | Acquired |
| March 27, 2015 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $38.77 | — | 13 | Acquired |
| March 27, 2015 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $38.77 | — | 137 | Acquired |
| Feb. 23, 2015 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (694) | $28.09 | July 31, 2023 | 694 | Disposed |
| Feb. 18, 2015 | DMC | Performance Stock Units | Ordinary Shares (10,000) | $33.44 | — | 10,000 | Acquired |
| Feb. 17, 2015 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (3,290) | $28.09 | July 31, 2023 | 3,290 | Disposed |
| Dec. 5, 2014 | DMC | Dividend Equivalent Units | Ordinary Shares | $34.49 | — | 14 | Acquired |
| Dec. 5, 2014 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $34.49 | — | 118 | Acquired |
| Dec. 4, 2014 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (6,016) | $28.09 | July 31, 2023 | 6,016 | Disposed |
| Dec. 2, 2014 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (5,000) | $24.29 | Aug. 1, 2022 | 5,000 | Disposed |
| Sept. 8, 2014 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (8,000) | $23.76 | Aug. 3, 2021 | 8,000 | Disposed |
| Sept. 8, 2014 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (16,000) | $29.84 | April 27, 2015 | 16,000 | Disposed |
| Sept. 5, 2014 | DMC | Dividend Equivalent Units | Ordinary Shares | $32.33 | — | 15 | Acquired |
| Sept. 5, 2014 | DMC | Dividend Equivalent Units [F1] | Ordinary Shares | $32.33 | — | 125 | Acquired |
| Aug. 12, 2014 | DMC | Employee Stock Options (Right to Buy) | Ordinary Shares (6,000) | $29.84 | April 27, 2015 | 6,000 | Disposed |
Showing latest 100 of 153 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 28, 2024 | DMC | Ordinary Shares | 108 | Direct |
| Jan. 5, 2012 | DMC | Employee Stock Options (Right to Buy)→ Ordinary Shares (40,000) | 40,000 | Direct |
| Jan. 5, 2012 | DMC | Employee Stock Options (Right to Buy)→ Ordinary Shares (40,000) | 40,000 | Direct |
| Jan. 5, 2012 | DMC | Employee Stock Options (Right to Buy)→ Ordinary Shares (40,000) | 40,000 | Direct |
| Jan. 5, 2012 | DMC | Employee Stock Options (Right to Buy)→ Ordinary Shares (6,433) | 6,433 | Direct |
| Jan. 5, 2012 | DMC | Employee Stock Options (Right to Buy)→ Ordinary Shares (16,000) | 16,000 | Direct |
| Jan. 5, 2012 | DMC | Employee Stock Options (Right to Buy)→ Ordinary Shares (10,000) | 10,000 | Indirect |
| Jan. 5, 2012 | DMC | Employee Stock Options (Right to Buy)→ Ordinary Shares (40,000) | 40,000 | Indirect |
| Jan. 5, 2012 | DMC | Employee Stock Options (Right to Buy)→ Ordinary Shares (50,000) | 50,000 | Indirect |
| Jan. 5, 2012 | DMC | Employee Stock Options (Right to Buy)→ Ordinary Shares (6,433) | 6,433 | Indirect |
| Jan. 5, 2012 | DMC | Employee Stock Options (Right to Buy)→ Ordinary Shares (6,000) | 6,000 | Indirect |
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $486,615 | — | — | — | $354,426 | — | — | $1,263,895 |
| 2018 | $390,722 | — | $280,485 | — | $251,224 | — | $19,413 | $941,844 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.