Rebecca Taub, M.D.
CIK 1423898 · View on SEC EDGAR ↗
Activist
First SEC filing: Dec. 12, 2025 · Latest: Dec. 12, 2025
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
0 buys (P)
0 sells (S)
Net:
$0
+ 28 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
28 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 8, 2024 | MDGL | S 10b5-1 | 200 | $248.58 | $49,716 | 458,999 Direct | -0.04% | Disposed | 108.8% (price as of 2026-08-21) |
| April 8, 2024 | MDGL | S 10b5-1 | 407 | $247.76 | $100,838 | 459,199 Direct | -0.09% | Disposed | 109.5% (price as of 2026-08-21) |
| April 8, 2024 | MDGL | S 10b5-1 | 600 | $246.98 | $148,188 | 459,606 Direct | -0.13% | Disposed | 110.1% (price as of 2026-08-21) |
| April 8, 2024 | MDGL | S 10b5-1 | 300 | $245.69 | $73,707 | 460,206 Direct | -0.07% | Disposed | 111.2% (price as of 2026-08-21) |
| April 8, 2024 | MDGL | S 10b5-1 | 945 | $244.79 | $231,327 | 460,506 Direct | -0.20% | Disposed | 112.0% (price as of 2026-08-21) |
| April 8, 2024 | MDGL | S 10b5-1 | 224 | $243.24 | $54,486 | 461,451 Direct | -0.05% | Disposed | 113.4% (price as of 2026-08-21) |
| April 5, 2024 | MDGL | S 10b5-1 | 5,278 | $245.53 | $1,295,907 | 458,999 Direct | -1.14% | Disposed | 111.4% (price as of 2026-08-21) |
| April 5, 2024 | MDGL | S 10b5-1 | 2,079 | $244.45 | $508,212 | 464,277 Direct | -0.45% | Disposed | 112.3% (price as of 2026-08-21) |
| April 5, 2024 | MDGL | S 10b5-1 | 8,989 | $243.33 | $2,187,293 | 466,356 Direct | -1.89% | Disposed | 113.3% (price as of 2026-08-21) |
| April 5, 2024 | MDGL | S 10b5-1 | 8,817 | $242.61 | $2,139,092 | 475,345 Direct | -1.82% | Disposed | 113.9% (price as of 2026-08-21) |
| April 5, 2024 | MDGL | S 10b5-1 | 700 | $241.14 | $168,798 | 484,162 Direct | -0.14% | Disposed | 115.2% (price as of 2026-08-21) |
| April 5, 2024 | MDGL | S 10b5-1 | 1,643 | $240.11 | $394,501 | 484,862 Direct | -0.34% | Disposed | 116.2% (price as of 2026-08-21) |
| April 4, 2024 | MDGL | S 10b5-1 | 100 | $248.23 | $24,823 | 458,999 Direct | -0.02% | Disposed | 109.1% (price as of 2026-08-21) |
| April 4, 2024 | MDGL | S 10b5-1 | 711 | $247.23 | $175,781 | 459,099 Direct | -0.15% | Disposed | 109.9% (price as of 2026-08-21) |
| April 4, 2024 | MDGL | S 10b5-1 | 1,653 | $246.01 | $406,655 | 459,810 Direct | -0.36% | Disposed | 111.0% (price as of 2026-08-21) |
| April 4, 2024 | MDGL | S 10b5-1 | 2,734 | $245.06 | $669,994 | 461,463 Direct | -0.59% | Disposed | 111.8% (price as of 2026-08-21) |
| April 4, 2024 | MDGL | S 10b5-1 | 435 | $244.01 | $106,144 | 464,197 Direct | -0.09% | Disposed | 112.7% (price as of 2026-08-21) |
| April 4, 2024 | MDGL | S 10b5-1 | 3,085 | $242.71 | $748,760 | 464,632 Direct | -0.66% | Disposed | 113.8% (price as of 2026-08-21) |
| April 4, 2024 | MDGL | S 10b5-1 | 5,619 | $241.85 | $1,358,955 | 467,717 Direct | -1.19% | Disposed | 114.6% (price as of 2026-08-21) |
| April 4, 2024 | MDGL | S 10b5-1 | 4,200 | $240.88 | $1,011,696 | 473,336 Direct | -0.88% | Disposed | 115.5% (price as of 2026-08-21) |
| April 3, 2024 | MDGL | S 10b5-1 | 2,089 | $246.32 | $514,562 | 458,999 Direct | -0.45% | Disposed | 110.7% (price as of 2026-08-21) |
| April 3, 2024 | MDGL | S 10b5-1 | 18,917 | $245.34 | $4,641,097 | 461,088 Direct | -3.94% | Disposed | 111.5% (price as of 2026-08-21) |
| April 3, 2024 | MDGL | S 10b5-1 | 4,070 | $244.68 | $995,848 | 480,005 Direct | -0.84% | Disposed | 112.1% (price as of 2026-08-21) |
| April 3, 2024 | MDGL | S 10b5-1 | 2,634 | $243.68 | $641,853 | 484,075 Direct | -0.54% | Disposed | 113.0% (price as of 2026-08-21) |
| April 3, 2024 | MDGL | S 10b5-1 | 135 | $242.00 | $32,670 | 486,709 Direct | -0.03% | Disposed | 114.5% (price as of 2026-08-21) |
| June 11, 2018 | MDGL | S | 73,526 | $287.46 | $21,135,784 | 655,540 Indirect | +12.63% | Acquired | 80.5% (price as of 2026-08-21) |
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 17, 2026 | MDGL | Stock Option (Right to Buy) | Common Stock (766) | $499.86 | June 17, 2036 | 766 | Acquired |
| April 8, 2024 | MDGL | Stock Option (Right to Buy) | Common Stock (2,676) | $9.45 | July 22, 2026 | 2,676 | Disposed |
| April 5, 2024 | MDGL | Stock Option (Right to Buy) | Common Stock (27,506) | $9.45 | July 22, 2026 | 27,506 | Disposed |
| April 4, 2024 | MDGL | Stock Option (Right to Buy) | Common Stock (18,537) | $9.45 | July 22, 2026 | 18,537 | Disposed |
| April 3, 2024 | MDGL | Stock Option (Right to Buy) | Common Stock (27,845) | $9.45 | July 22, 2026 | 27,845 | Disposed |
| Jan. 23, 2024 | MDGL | Market Stock Unit | Common Stock (5,786) | — | — | 5,786 | Acquired |
| Jan. 23, 2024 | MDGL | Stock Option (Right to Buy) | Common Stock (8,718) | $229.00 | Jan. 23, 2031 | 8,718 | Acquired |
| Feb. 22, 2022 | MDGL | Stock Option (Right to Buy) | Common Stock (61,500) | $87.09 | Feb. 22, 2032 | 61,500 | Acquired |
| Feb. 22, 2021 | MDGL | Stock Option (Right to Buy) | Common Stock (44,000) | $119.49 | Feb. 22, 2031 | 44,000 | Acquired |
| March 5, 2020 | MDGL | Stock Option (Right to Buy) | Common Stock (44,000) | $91.79 | March 5, 2030 | 44,000 | Acquired |
| July 10, 2019 | MDGL | Stock Option (Right to Buy) | Common Stock (8,000) | $101.30 | July 10, 2029 | 8,000 | Acquired |
| March 7, 2019 | MDGL | Stock Option (Right to Buy) | Common Stock (38,000) | $127.96 | March 7, 2029 | 38,000 | Acquired |
| March 1, 2018 | MDGL | Stock Option (Right to Buy) | Common Stock (38,000) | $124.45 | March 1, 2028 | 38,000 | Acquired |
| March 2, 2017 | MDGL | Stock Option (Right to Buy) | Common Stock (37,300) | $15.80 | March 2, 2027 | 37,300 | Acquired |
| July 22, 2016 | MDGL | Employee Stock Option (Right to Buy) | Common Stock (153,128) | $9.45 | July 22, 2026 | 153,128 | Acquired |
| July 22, 2016 | MDGL | Employee Stock Option (Right to Buy) | Common Stock (143,557) | $9.45 | July 22, 2026 | 143,557 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2016 | $162,705 | $62,160 | $289,416 | $1,139,272 | — | — | $465 | $1,654,018 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.