Marshall S. Stanton
Insider
First SEC filing: May 19, 2021 · Latest: Jan. 28, 2026
Insider at
Insider transactions
0 buys (P)
13 sells (S)
Net: $-3,426,956
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 3, 2026 | AORT | S | 2,149 | $37.78 | $81,189 | 60,097 Direct | -3.45% | Disposed | -40.2% (price as of 2026-10-05) |
| March 2, 2026 | AORT | A | 21,838 | · | · | 62,246 Direct | +54.04% | Acquired | (price as of 2026-10-05) |
| March 2, 2026 | AORT | S | 1,513 | $38.02 | $57,524 | 40,408 Direct | -3.61% | Disposed | -40.5% (price as of 2026-10-05) |
| Feb. 24, 2026 | AORT | S | 1,259 | $35.69 | $44,934 | 41,921 Direct | -2.92% | Disposed | -36.6% (price as of 2026-10-05) |
| Feb. 23, 2026 | AORT | S | 2,423 | $37.59 | $91,081 | 43,180 Direct | -5.31% | Disposed | -39.9% (price as of 2026-10-05) |
| Nov. 21, 2025 | AORT | M | 20,301 | $18.44 | $374,350 | 65,054 Direct | +45.36% | Acquired | 22.6% (price as of 2026-10-05) |
| Nov. 21, 2025 | AORT | S | 14,586 | $44.92 | $655,203 | 50,468 Direct | -22.42% | Disposed | -49.7% (price as of 2026-10-05) |
| Nov. 21, 2025 | AORT | S | 5,715 | $45.35 | $259,175 | 44,753 Direct | -11.32% | Disposed | -50.1% (price as of 2026-10-05) |
| Nov. 21, 2025 | AORT | M | 27,075 | $11.03 | $298,637 | 71,828 Direct | +60.50% | Acquired | 105.0% (price as of 2026-10-05) |
| Nov. 21, 2025 | AORT | S | 18,705 | $44.91 | $840,042 | 53,123 Direct | -26.04% | Disposed | -49.7% (price as of 2026-10-05) |
| Nov. 21, 2025 | AORT | S | 8,370 | $45.34 | $379,496 | 44,753 Direct | -15.76% | Disposed | -50.1% (price as of 2026-10-05) |
| Nov. 21, 2025 | AORT | M | 20,301 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 21, 2025 | AORT | M | 27,075 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 20, 2025 | AORT | S | 11,888 | $44.14 | $524,736 | 44,753 Direct | -20.99% | Disposed | -48.8% (price as of 2026-10-05) |
| Nov. 20, 2025 | AORT | M | 2,033 | $18.44 | $37,489 | 46,786 Direct | +4.54% | Acquired | 22.6% (price as of 2026-10-05) |
| Nov. 20, 2025 | AORT | S | 2,033 | $44.32 | $90,103 | 44,753 Direct | -4.35% | Disposed | -49.0% (price as of 2026-10-05) |
| Nov. 20, 2025 | AORT | M | 1,355 | $11.03 | $14,946 | 46,108 Direct | +3.03% | Acquired | 105.0% (price as of 2026-10-05) |
| Nov. 20, 2025 | AORT | S | 1,355 | $44.28 | $59,999 | 44,753 Direct | -2.94% | Disposed | -48.9% (price as of 2026-10-05) |
| Nov. 20, 2025 | AORT | M | 2,033 | · | · | 20,301 Direct | -9.10% | Disposed | (price as of 2026-10-05) |
| Nov. 20, 2025 | AORT | M | 1,355 | · | · | 27,075 Direct | -4.77% | Disposed | (price as of 2026-10-05) |
| Nov. 13, 2025 | AORT | S | 4,993 | $45.86 | $228,979 | 56,641 Direct | -8.10% | Disposed | -50.7% (price as of 2026-10-05) |
| Nov. 10, 2025 | AORT | S | 2,566 | $44.62 | $114,495 | 61,634 Direct | -4.00% | Disposed | -49.3% (price as of 2026-10-05) |
| Aug. 27, 2025 | AORT | M | 18,200 | $11.03 | $200,746 | 82,400 Direct | +28.35% | Acquired | 105.0% (price as of 2026-10-05) |
| Aug. 27, 2025 | AORT | S | 18,200 | $44.02 | $801,164 | 64,200 Direct | -22.09% | Disposed | -48.6% (price as of 2026-10-05) |
| Aug. 27, 2025 | AORT | M | 18,200 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 17, 2025 | AORT | S 10b5-1 | 1,236 | $29.50 | $36,462 | 64,200 Direct | -1.89% | Disposed | -23.4% (price as of 2026-10-05) |
| June 17, 2025 | AORT | S 10b5-1 | 13,764 | $29.50 | $406,038 | 65,436 Direct | -17.38% | Disposed | -23.4% (price as of 2026-10-05) |
| June 13, 2025 | AORT | S 10b5-1 | 1,826 | $28.43 | $51,913 | 79,200 Direct | -2.25% | Disposed | -20.5% (price as of 2026-10-05) |
| June 13, 2025 | AORT | S 10b5-1 | 14,306 | $28.42 | $406,577 | 81,026 Direct | -15.01% | Disposed | -20.4% (price as of 2026-10-05) |
| June 13, 2025 | AORT | S 10b5-1 | 1,253 | $28.47 | $35,673 | 95,332 Direct | -1.30% | Disposed | -20.6% (price as of 2026-10-05) |
| June 13, 2025 | AORT | S 10b5-1 | 8,747 | $28.46 | $248,940 | 96,585 Direct | -8.30% | Disposed | -20.6% (price as of 2026-10-05) |
| May 9, 2025 | AORT | S | 4,811 | $29.13 | $140,144 | 105,332 Direct | -4.37% | Disposed | -22.4% (price as of 2026-10-05) |
| May 9, 2025 | AORT | S | 5,737 | $29.13 | $167,119 | 110,143 Direct | -4.95% | Disposed | -22.4% (price as of 2026-10-05) |
| March 6, 2025 | AORT | S | 1,603 | $24.80 | $39,754 | 115,880 Direct | -1.36% | Disposed | -8.8% (price as of 2026-10-05) |
| March 6, 2025 | AORT | A | 19,240 | · | · | 117,483 Direct | +19.58% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2025 | AORT | A | 18,398 | · | · | 98,243 Direct | +23.04% | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2025 | AORT | S | 1,246 | $27.31 | $34,028 | 79,845 Direct | -1.54% | Disposed | -17.2% (price as of 2026-10-05) |
| Feb. 24, 2025 | AORT | S | 672 | $27.31 | $18,352 | 81,091 Direct | -0.82% | Disposed | -17.2% (price as of 2026-10-05) |
| Feb. 24, 2025 | AORT | S | 470 | $27.31 | $12,836 | 81,763 Direct | -0.57% | Disposed | -17.2% (price as of 2026-10-05) |
| Feb. 24, 2025 | AORT | S | 2,299 | $27.31 | $62,786 | 82,233 Direct | -2.72% | Disposed | -17.2% (price as of 2026-10-05) |
| March 20, 2024 | AORT | S | 2,183 | $20.39 | $44,511 | 83,296 Direct | -2.55% | Disposed | 10.9% (price as of 2026-10-05) |
| March 5, 2024 | AORT | S | 1,506 | $18.72 | $28,192 | 85,438 Direct | -1.73% | Disposed | 20.8% (price as of 2026-10-05) |
| March 1, 2024 | AORT | S | 1,506 | $18.72 | $28,192 | 85,479 Direct | -1.73% | Disposed | 20.8% (price as of 2026-10-05) |
| March 1, 2024 | AORT | A | 5,724 | · | · | 86,985 Direct | +7.04% | Acquired | (price as of 2026-10-05) |
| March 1, 2024 | AORT | A | 5,724 | · | · | 86,944 Direct | +7.05% | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2024 | AORT | S | 465 | $19.83 | $9,221 | 81,261 Direct | -0.57% | Disposed | 14.0% (price as of 2026-10-05) |
| Feb. 27, 2024 | AORT | S | 465 | $19.83 | $9,221 | 81,220 Direct | -0.57% | Disposed | 14.0% (price as of 2026-10-05) |
| Feb. 26, 2024 | AORT | S | 1,431 | $20.27 | $29,006 | 81,726 Direct | -1.72% | Disposed | 11.5% (price as of 2026-10-05) |
| Feb. 26, 2024 | AORT | S | 1,576 | $20.27 | $31,946 | 72,513 Direct | -2.13% | Disposed | 11.5% (price as of 2026-10-05) |
| Feb. 26, 2024 | AORT | S | 1,448 | $20.27 | $29,351 | 81,685 Direct | -1.74% | Disposed | 11.5% (price as of 2026-10-05) |
| Feb. 26, 2024 | AORT | S | 1,600 | $20.27 | $32,432 | 72,489 Direct | -2.16% | Disposed | 11.5% (price as of 2026-10-05) |
| Feb. 23, 2024 | AORT | A | 10,644 | · | · | 83,157 Direct | +14.68% | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2024 | AORT | A | 5,386 | · | · | 74,089 Direct | +7.84% | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2024 | AORT | A | 10,644 | · | · | 83,133 Direct | +14.68% | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2024 | AORT | A | 5,386 | · | · | 74,089 Direct | +7.84% | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2024 | AORT | A | 14,800 | · | · | 68,703 Direct | +27.46% | Acquired | (price as of 2026-10-05) |
| March 2, 2023 | AORT | S | 907 | $13.41 | $12,163 | 52,077 Direct | -1.71% | Disposed | 68.6% (price as of 2026-10-05) |
| March 1, 2023 | AORT | A | 3,663 | · | · | 52,984 Direct | +7.43% | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2023 | AORT | S | 1,161 | $12.94 | $15,023 | 49,321 Direct | -2.30% | Disposed | 74.7% (price as of 2026-10-05) |
| Feb. 27, 2023 | AORT | S | 1,176 | $12.94 | $15,217 | 43,042 Direct | -2.66% | Disposed | 74.7% (price as of 2026-10-05) |
| Feb. 23, 2023 | AORT | A | 7,440 | · | · | 50,482 Direct | +17.29% | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2023 | AORT | A | 3,770 | · | · | 44,218 Direct | +9.32% | Acquired | (price as of 2026-10-05) |
| Nov. 8, 2022 | AORT | A | 46,630 | · | · | 46,630 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 8, 2022 | AORT | A | 19,447 | · | · | 39,195 Direct | +98.48% | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2022 | AORT | A | 22,334 | · | · | 22,334 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2022 | AORT | A | 8,406 | · | · | 19,748 Direct | +74.11% | Acquired | (price as of 2026-10-05) |
| Feb. 17, 2022 | AORT | F | 772 | $17.50 | $13,510 | 11,342 Direct | -6.37% | Disposed | 29.2% (price as of 2026-10-05) |
| Feb. 17, 2022 | AORT | A | 2,603 | · | · | 12,114 Direct | +27.37% | Acquired | (price as of 2026-10-05) |
| March 16, 2021 | AORT | A | 8,511 | · | · | 9,511 Direct | +851.10% | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 21, 2025 | AORT | Stock Options (Right to buy) | Common Stock | $18.44 | Feb. 23, 2029 | 20,301 | Disposed |
| Nov. 21, 2025 | AORT | Stock Options (Right to buy) | Common Stock | $11.03 | Nov. 8, 2029 | 27,075 | Disposed |
| Nov. 20, 2025 | AORT | Stock Options (Right to buy) | Common Stock | $18.44 | Feb. 23, 2029 | 2,033 | Disposed |
| Nov. 20, 2025 | AORT | Stock Options (Right to buy) | Common Stock | $11.03 | Nov. 8, 2029 | 1,355 | Disposed |
| Aug. 27, 2025 | AORT | Stock Option (Right to Buy) | Common Stock | $11.03 | Nov. 8, 2029 | 18,200 | Disposed |
| Nov. 8, 2022 | AORT | Common Stock | Common Stock | $11.03 | Nov. 8, 2029 | 46,630 | Acquired |
| Feb. 23, 2022 | AORT | Common Stock | Common Stock | $18.44 | Feb. 23, 2029 | 22,334 | 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 |
|---|---|---|---|---|
| May 19, 2021 | AORT | Common Stock | · | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $443,929 | · | · | · | $263,485 | · | $17,993 | $1,660,393 |
| 2024 | $409,593 | · | · | · | $266,235 | · | $17,793 | $1,293,613 |
| 2022 | $384,216 | · | · | · | $214,008 | · | $17,322 | $1,609,031 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.