Stuart A Tross
CIK 1589641 · View on SEC EDGAR ↗
First SEC filing: Oct. 24, 2013 · Latest: Oct. 24, 2013
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 8, 2026 | MNKD | S 10b5-1 | 47,006 | $6.33 | $297,548 | 985,007 Direct | -4.55% | Disposed | -32.7% (price as of 2026-08-19) |
| Sept. 16, 2025 | MNKD | S 10b5-1 | 47,000 | $5.34 | $250,980 | 1,032,013 Direct | -4.36% | Disposed | -20.3% (price as of 2026-08-19) |
| Nov. 6, 2024 | MNKD | S 10b5-1 | 55,000 | $7.34 | $403,700 | 967,191 Direct | -5.38% | Disposed | -42.0% (price as of 2026-08-19) |
| Sept. 3, 2024 | MNKD | S 10b5-1 | 25,000 | $6.26 | $156,500 | 1,022,191 Direct | -2.39% | Disposed | -32.0% (price as of 2026-08-19) |
| Aug. 30, 2024 | MNKD | S | 35,000 | $6.32 | $221,200 | 1,047,191 Direct | -3.23% | Disposed | -32.6% (price as of 2026-08-19) |
| Aug. 30, 2024 | MNKD | S 10b5-1 | 45,000 | $6.33 | $284,850 | 1,082,191 Direct | -3.99% | Disposed | -32.7% (price as of 2026-08-19) |
| July 31, 2022 | MNKD | P | 4,581 | $2.93 | $13,422 | 830,650 Direct | +0.55% | Acquired | 45.3% (price as of 2026-08-19) |
| Feb. 28, 2022 | MNKD | P | 9,225 | $2.71 | $25,000 | 632,010 Direct | +1.48% | Acquired | 57.1% (price as of 2026-08-19) |
| Jan. 31, 2022 | MNKD | P | 2,254 | $3.17 | $7,145 | 622,785 Direct | +0.36% | Acquired | 34.3% (price as of 2026-08-19) |
| Jan. 31, 2022 | MNKD | P | 4,254 | $3.17 | $13,485 | 624,785 Direct | +0.69% | Acquired | 34.3% (price as of 2026-08-19) |
| July 30, 2021 | MNKD | P | 4,476 | $2.99 | $13,383 | 634,708 Direct | +0.71% | Acquired | 42.4% (price as of 2026-08-19) |
| Jan. 31, 2021 | MNKD | P | 5,000 | $1.33 | $6,650 | 481,991 Direct | +1.05% | Acquired | 220.1% (price as of 2026-08-19) |
| July 31, 2020 | MNKD | P | 5,000 | $1.25 | $6,250 | 114,720 Direct | +4.56% | Acquired | 240.6% (price as of 2026-08-19) |
| Jan. 31, 2020 | MNKD | P | 5,000 | $0.95 | $4,750 | 124,741 Direct | +4.18% | Acquired | 348.2% (price as of 2026-08-19) |
| July 31, 2019 | MNKD | P | 5,000 | $0.95 | $4,750 | 121,785 Direct | +4.28% | Acquired | 348.2% (price as of 2026-08-19) |
| Jan. 31, 2019 | MNKD | P | 5,000 | $1.07 | $5,350 | 80,040 Direct | +6.66% | Acquired | 297.9% (price as of 2026-08-19) |
| Nov. 14, 2018 | MNKD | P | 14,124 | $1.77 | $24,999 | 77,084 Direct | +22.43% | Acquired | 140.5% (price as of 2026-08-19) |
| Aug. 2, 2018 | MNKD | P | 5,000 | $1.31 | $6,550 | 62,960 Direct | +8.63% | Acquired | 225.0% (price as of 2026-08-19) |
| Dec. 21, 2017 | MNKD | P | 39,840 | $2.52 | $100,397 | 59,840 Direct | +199.20% | Acquired | 69.0% (price as of 2026-08-19) |
| April 23, 2015 | AMGN | S | 3,012 | $169.31 | $509,962 | 21,923 Direct | -12.08% | Disposed | 159.3% (price as of 2026-08-19) |
Showing latest 100 of 111 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 |
|---|---|---|---|---|---|---|---|
| July 15, 2026 | MNKD | Performance Restricted Stock Unit | Common Stock, $0.01 Par Value (93,790) | — | — | 93,790 | Disposed |
| March 23, 2026 | MNKD | Employee Stock Option (right to buy) | Common Stock, $0.01 Par Value (217,000) | $2.44 | March 23, 2036 | 217,000 | Acquired |
| March 23, 2026 | MNKD | Performance Restricted Stock Unit | Common Stock, $0.01 Par Value (221,000) | — | — | 221,000 | Acquired |
| Feb. 26, 2026 | MNKD | Employee Stock Option (right to buy) | Stock Options (28,143) | $1.42 | May 25, 2027 | 28,143 | Acquired |
| Feb. 26, 2026 | MNKD | Employee Stock Option (right to buy) | Stock Options (20,000) | $4.55 | Feb. 15, 2027 | 20,000 | Acquired |
| May 13, 2025 | MNKD | Performance Restricted Stock Unit | Common Stock, $0.01 Par Value (145,000) | — | — | 145,000 | Acquired |
| May 15, 2024 | MNKD | Performance Restricted Stock Unit | Common Stock, $.01 Par Value (158,000) | — | — | 158,000 | Acquired |
| May 25, 2023 | MNKD | Performance Restricted Stock Unit | Common Stock, $.01 Par Value | — | — | 113,000 | Acquired |
| Feb. 25, 2020 | MNKD | Employee Stock Option (right to buy) | Stock Options (28,144) | $1.42 | May 25, 2027 | 28,144 | Acquired |
| Feb. 25, 2020 | MNKD | Employee Stock Option (right to buy) | Stock Options (20,000) | $2.70 | Feb. 16, 2027 | 20,000 | Acquired |
| May 14, 2019 | MNKD | Employee Stock Option (right to buy) | Stock Options (234,000) | $1.32 | May 14, 2029 | 234,000 | Acquired |
| Aug. 2, 2018 | MNKD | Employee Stock Option (right to buy) | Stock Options (20,000) | $2.70 | Feb. 16, 2027 | 20,000 | Acquired |
| Aug. 2, 2018 | MNKD | Employee Stock Option (right to buy) | Stock Options (28,144) | $1.42 | May 25, 2027 | 28,144 | Acquired |
| May 16, 2018 | MNKD | Employee Stock Option (right to buy) | Stock Options (214,000) | $1.91 | May 16, 2028 | 214,000 | Acquired |
| Feb. 16, 2017 | MNKD | Employee Stock Option (right to buy) | Stock Options (400,000) | $0.54 | Dec. 23, 2026 | 400,000 | Acquired |
| May 3, 2016 | AMGN | Nqso (Right to Buy) | Common Stock (17,422) | $156.35 | May 3, 2026 | 17,422 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | $383,180 | — | $1,027,434 | — | $254,896 | — | $14,777 | $1,680,287 |
| 2020 | $361,490 | — | $1,032,800 | — | $234,969 | — | $41,916 | $1,309,684 |
| 2017 | $365,000 | $35,000 | — | — | $164,250 | — | $13,169 | $1,042,006 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.