Michael S Simpson
First SEC filing: Dec. 11, 2018 · Latest: March 10, 2021
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 5, 2021 | AORT | F | 304 | $24.44 | $7,430 | 33,698 Direct | -0.89% | Disposed | -8.7% (price as of 2026-10-02) |
| Feb. 23, 2021 | AORT | F | 900 | $25.41 | $22,869 | 34,002 Direct | -2.58% | Disposed | -12.2% (price as of 2026-10-02) |
| Feb. 23, 2021 | AORT | A | 5,081 | · | · | 34,902 Direct | +17.04% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2021 | AORT | A | 15,118 | · | · | 15,118 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2021 | AORT | A | 5,355 | · | · | 29,821 Direct | +21.89% | Acquired | (price as of 2026-10-02) |
| May 5, 2020 | AORT | A | 1,871 | · | · | 24,387 Direct | +8.31% | Acquired | (price as of 2026-10-02) |
| March 5, 2020 | AORT | F | 658 | $24.93 | $16,404 | 24,387 Direct | -2.63% | Disposed | -10.5% (price as of 2026-10-02) |
| March 5, 2020 | AORT | A | 3,714 | · | · | 25,045 Direct | +17.41% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2020 | AORT | A | 15,432 | · | · | 15,432 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2020 | AORT | A | 5,081 | · | · | 21,331 Direct | +31.27% | Acquired | (price as of 2026-10-02) |
| March 5, 2019 | AORT | A | 11,625 | · | · | 11,625 Direct | · | Acquired | (price as of 2026-10-02) |
| March 5, 2019 | AORT | A | 4,501 | · | · | 15,523 Direct | +40.84% | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Feb. 17, 2021 | AORT | Stock Options (Right to Buy) | Common Stock | $24.90 | Feb. 17, 2028 | 15,118 | Acquired |
| May 5, 2020 | AORT | Phantom Stock | Phantom Stock | · | · | 1,871 | Acquired |
| Feb. 19, 2020 | AORT | Stock Option(Right to Buy) | Common Stock | $26.24 | Feb. 19, 2027 | 15,432 | Acquired |
| March 5, 2019 | AORT | Stock Option (Right to Buy) | Common Stock | $29.62 | March 5, 2026 | 11,625 | 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 |
|---|---|---|---|---|
| Dec. 11, 2018 | AORT | Common Stock | 11,022 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | $295,831 | $107,828 | $308,992 | $133,332 | · | · | $16,454 | $862,437 |
| 2019 | $336,289 | $75,000 | $666,639 | $133,339 | $145,765 | · | $14,161 | $1,371,193 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.