Effie D Silva
CIK 1921509 · View on SEC EDGAR ↗
First SEC filing: April 15, 2022 · Latest: April 15, 2022
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 4, 2025 | DMC | S | 1,315 | $37.54 | $49,365 | 7,377 Direct | -15.13% | Disposed | -16.9% (price as of 2026-08-20) |
| March 3, 2025 | DMC | S | 2,124 | $30.42 | $64,612 | 8,692 Direct | -19.64% | Disposed | 2.5% (price as of 2026-08-20) |
| March 5, 2024 | DMC | S | 740 | $24.35 | $18,019 | 2,809 Direct | -20.85% | Disposed | 28.1% (price as of 2026-08-20) |
| June 15, 2023 | DMC | S | 331 | $27.25 | $9,020 | 1,063 Direct | -23.74% | Disposed | 14.4% (price as of 2026-08-20) |
| Dec. 9, 2022 | DMC | P | 0 | $26.79 | — | 1 Direct | 0.00% | Acquired | 16.4% (price as of 2026-08-20) |
| Sept. 9, 2022 | DMC | P | 0 | $25.64 | — | 1 Direct | 0.00% | Acquired | 21.6% (price as of 2026-08-20) |
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 3, 2025 | DMC | Performance Stock Units | Ordinary Shares (6,328) | — | — | 6,328 | Acquired |
| March 3, 2025 | DMC | Restricted Stock Units | Ordinary Shares (6,328) | — | — | 6,328 | Acquired |
| March 2, 2025 | DMC | Performance Stock Units | Ordinary Shares (842) | — | — | 842 | Disposed |
| March 2, 2025 | DMC | Restricted Stock Units | Ordinary Shares (1,042) | — | — | 1,042 | Disposed |
| March 2, 2025 | DMC | Restricted Stock Units | Ordinary Shares (562) | — | — | 562 | Disposed |
| March 2, 2025 | DMC | Dividend Equivalent Units | Ordinary Shares (182) | — | — | 182 | Disposed |
| March 1, 2025 | DMC | Performance Stock Units | Ordinary Shares (5,188) | — | — | 5,188 | Disposed |
| March 1, 2025 | DMC | Dividend Equivalent Units | Ordinary Shares (193) | — | — | 193 | Disposed |
| Dec. 6, 2024 | DMC | Dividend Equivalent Units | Ordinary Shares (147) | — | — | 147 | Acquired |
| Sept. 6, 2024 | DMC | Dividend Equivalent Units | Ordinary Shares (168) | — | — | 168 | Acquired |
| June 7, 2024 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (214) | — | — | 214 | Acquired |
| March 29, 2024 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (185) | — | — | 185 | Acquired |
| March 2, 2024 | DMC | Performance Stock Units | Ordinary Shares (3,128) | — | — | 3,128 | Disposed |
| March 2, 2024 | DMC | Performance Stock Units | Ordinary Shares (816) | — | — | 816 | Disposed |
| March 2, 2024 | DMC | Restricted Stock Units | Ordinary Shares (1,041) | — | — | 1,041 | Disposed |
| March 2, 2024 | DMC | Restricted Stock Units | Ordinary Shares (545) | — | — | 545 | Disposed |
| March 2, 2024 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (86) | — | — | 86 | Disposed |
| March 1, 2024 | DMC | Performance Stock Units | Ordinary Shares (15,566) | — | — | 15,566 | Acquired |
| March 1, 2024 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (91) | — | — | 91 | Disposed |
| Dec. 8, 2023 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (77) | — | — | 77 | Acquired |
| Dec. 8, 2023 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (73) | — | — | 73 | Acquired |
| Sept. 8, 2023 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (73) | — | — | 73 | Acquired |
| June 15, 2023 | DMC | Performance Stock Units | Ordinary Shares (816) | — | — | 816 | Disposed |
| June 15, 2023 | DMC | Performance Stock Units | Ordinary Shares (68) | — | — | 68 | Disposed |
| June 15, 2023 | DMC | Restricted Stock Units | Ordinary Shares (545) | — | — | 545 | Disposed |
| June 15, 2023 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (33) | — | — | 33 | Disposed |
| June 15, 2023 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (2) | — | — | 2 | Disposed |
| June 9, 2023 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (78) | — | — | 78 | Acquired |
| March 31, 2023 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (52) | — | — | 52 | Acquired |
| March 2, 2023 | DMC | Performance Stock Units | Ordinary Shares (3,128) | — | — | 3,128 | Acquired |
| March 2, 2023 | DMC | Restricted Stock Units | Ordinary Shares (3,128) | — | — | 3,128 | Acquired |
| Dec. 9, 2022 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (24) | — | — | 24 | Acquired |
| Sept. 9, 2022 | DMC | Dividend Equivalent Units | Dividend Equivalent Units (25) | — | — | 25 | Acquired |
| June 15, 2022 | DMC | Performance Stock Units | Ordinary Shares (2,541) | — | — | 2,541 | Acquired |
| June 15, 2022 | DMC | Restricted Stock Units | Ordinary Shares (1,652) | — | — | 1,652 | 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 |
|---|---|---|---|---|
| April 15, 2022 | DMC | Ordinary Shares | 1 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $407,358 | — | — | — | $334,229 | — | — | $1,129,816 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.