Adolf Koppensteiner
Insider
First SEC filing: Feb. 21, 2018 · Latest: June 5, 2026
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 4, 2026 | MERC | A | 30,505 | · | · | 30,505 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | MERC | M | 10,796 | · | · | 46,742 Direct | +30.03% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | MERC | F | 5,398 | $7.78 | $41,996 | 41,344 Direct | -11.55% | Disposed | -96.7% (price as of 2026-10-02) |
| Feb. 15, 2024 | MERC | A | 10,796 | · | · | 10,796 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | MERC | M | 10,796 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2023 | MERC | M | 9,048 | · | · | 40,020 Direct | +29.21% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2023 | MERC | F | 4,524 | $11.52 | $52,116 | 35,946 Direct | -11.18% | Disposed | -97.8% (price as of 2026-10-02) |
| Feb. 15, 2023 | MERC | A | 9,048 | · | · | 9,048 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2023 | MERC | M | 9,048 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2022 | MERC | M | 4,254 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2022 | MERC | A | 4,254 | · | · | 4,254 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2022 | MERC | F | 2,127 | $12.88 | $27,396 | 30,972 Direct | -6.43% | Disposed | -98.0% (price as of 2026-10-02) |
| Feb. 16, 2022 | MERC | M | 4,254 | · | · | 33,099 Direct | +14.75% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2021 | MERC | F | 3,481 | $13.65 | $47,516 | 28,845 Direct | -10.77% | Disposed | -98.1% (price as of 2026-10-02) |
| Feb. 16, 2021 | MERC | A | 6,962 | · | · | 6,962 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2021 | MERC | M | 6,962 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2021 | MERC | M | 6,962 | · | · | 32,326 Direct | +27.45% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2020 | MERC | M | 11,298 | · | · | 31,013 Direct | +57.31% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2020 | MERC | F | 5,649 | $10.84 | $61,235 | 25,364 Direct | -18.21% | Disposed | -97.6% (price as of 2026-10-02) |
| Feb. 13, 2020 | MERC | A | 11,298 | · | · | 11,198 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2020 | MERC | M | 11,298 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2019 | MERC | M | 30,078 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2019 | MERC | A | 30,078 | · | · | 30,078 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2019 | MERC | F | 15,039 | $15.03 | $226,036 | 19,715 Direct | -43.27% | Disposed | -98.3% (price as of 2026-10-02) |
| Feb. 14, 2019 | MERC | M | 30,078 | · | · | 34,754 Direct | +643.24% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2018 | MERC | M | 9,353 | · | · | 9,353 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2018 | MERC | F | 4,677 | $13.20 | $61,736 | 4,676 Direct | -50.01% | Disposed | -98.1% (price as of 2026-10-02) |
| Feb. 20, 2018 | MERC | A | 9,353 | · | · | 9,353 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2018 | MERC | M | 9,353 | · | · | 0 Direct | -100.00% | Disposed | (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 |
|---|---|---|---|---|---|---|---|
| June 4, 2026 | MERC | Restricted Stock Units | Common Stock | · | · | 30,505 | Acquired |
| Feb. 15, 2024 | MERC | Performance Share Units | Common Stock | $0.00 | · | 10,796 | Acquired |
| Feb. 15, 2024 | MERC | Performance Share Units | Common Stock | $0.00 | · | 10,796 | Disposed |
| Feb. 15, 2023 | MERC | Performance Share Units | Common Stock | $0.00 | · | 9,048 | Acquired |
| Feb. 15, 2023 | MERC | Performance Share Units | Common Stock | $0.00 | · | 9,048 | Disposed |
| Feb. 16, 2022 | MERC | PERFORMANCE SHARE UNITS | COMMON STOCK | $0.00 | · | 4,254 | Disposed |
| Feb. 16, 2022 | MERC | PERFORMANCE SHARE UNITS | COMMON STOCK | $0.00 | · | 4,254 | Acquired |
| Feb. 16, 2021 | MERC | Performance Share Units | Common Stock | $0.00 | · | 6,962 | Acquired |
| Feb. 16, 2021 | MERC | Performance Share Units | Common Stock | $0.00 | · | 6,962 | Disposed |
| Feb. 13, 2020 | MERC | Performance Share Units | Common Stock | $0.00 | · | 11,298 | Acquired |
| Feb. 13, 2020 | MERC | Performance Share Units | Common Stock | $0.00 | · | 11,298 | Disposed |
| Feb. 14, 2019 | MERC | Performance Share Units | Common Stock | $0.00 | · | 30,078 | Disposed |
| Feb. 14, 2019 | MERC | Performance Share Units | Common Stock | $0.00 | · | 30,078 | Acquired |
| Feb. 20, 2018 | MERC | Performance Share Units | Common Stock | $0.00 | · | 9,353 | Acquired |
| Feb. 20, 2018 | MERC | Performance Share Units | Common Stock | $0.00 | · | 9,353 | Disposed |
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 |
|---|---|---|---|---|
| Feb. 21, 2018 | MERC | Common Stock | 0 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | · | · | · | · | · | · | · | · |
| 2018 | $437,249 | $288,348 | $228,161 | · | · | · | $64,728 | $1,018,486 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.