Mike A Marks
First SEC filing: Jan. 11, 2023 · Latest: Jan. 11, 2023
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 7, 2026 | HCA | G | 3,336 | · | · | 46,576 Indirect | +7.72% | Acquired | (price as of 2026-10-02) |
| May 7, 2026 | HCA | G | 3,336 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 10, 2026 | HCA | F | 1,690 | $502.05 | $848,464 | 3,336 Direct | -33.63% | Disposed | -15.0% (price as of 2026-10-02) |
| Feb. 10, 2026 | HCA | A | 5,026 | · | · | 5,026 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 29, 2026 | HCA | A | 11,945 | · | · | 11,945 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 5, 2025 | HCA | G | 165 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 3, 2025 | HCA | G | 165 | · | · | 165 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2025 | HCA | G | 165 | · | · | 43,240 Indirect | -0.38% | Disposed | (price as of 2026-10-02) |
| May 7, 2025 | HCA | G | 144 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 7, 2025 | HCA | J | 285 | $356.84 | $101,699 | 43,405 Indirect | +0.66% | Acquired | 19.6% (price as of 2026-10-02) |
| May 7, 2025 | HCA | J | 285 | $356.84 | $101,699 | 0 Indirect | -100.00% | Disposed | 19.6% (price as of 2026-10-02) |
| May 7, 2025 | HCA | G | 181 | · | · | 43,120 Indirect | +0.42% | Acquired | (price as of 2026-10-02) |
| May 7, 2025 | HCA | G | 181 | · | · | 285 Indirect | -38.84% | Disposed | (price as of 2026-10-02) |
| May 6, 2025 | HCA | G | 144 | · | · | 144 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 6, 2025 | HCA | J | 288 | $353.58 | $101,831 | 288 Direct | · | Acquired | 20.7% (price as of 2026-10-02) |
| May 6, 2025 | HCA | J | 288 | $353.58 | $101,831 | 42,939 Indirect | -0.67% | Disposed | 20.7% (price as of 2026-10-02) |
| May 6, 2025 | HCA | G | 466 | · | · | 466 Indirect | · | Acquired | (price as of 2026-10-02) |
| May 6, 2025 | HCA | G | 466 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2025 | HCA | F | 172 | $321.92 | $55,370 | 466 Direct | -26.96% | Disposed | 32.5% (price as of 2026-10-02) |
| Feb. 13, 2025 | HCA | A | 638 | · | · | 638 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 28, 2025 | HCA | A | 15,639 | · | · | 15,639 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2024 | HCA | G | 2,237 | · | · | 43,227 Indirect | +5.46% | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2024 | HCA | G | 2,237 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 1, 2024 | HCA | G | 566 | · | · | 2,237 Direct | -20.19% | Disposed | (price as of 2026-10-02) |
| April 29, 2024 | HCA | A | 9,096 | · | · | 9,096 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2024 | HCA | F | 1,022 | $308.55 | $315,338 | 2,803 Direct | -26.72% | Disposed | 38.3% (price as of 2026-10-02) |
| Feb. 16, 2024 | HCA | A | 3,780 | · | · | 3,825 Direct | +8400.00% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2024 | HCA | A | 5,503 | · | · | 5,503 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 4, 2023 | HCA | G | 205 | · | · | 45 Direct | -82.00% | Disposed | (price as of 2026-10-02) |
| Aug. 3, 2023 | HCA | G | 8,343 | · | · | 40,990 Indirect | +25.56% | Acquired | (price as of 2026-10-02) |
| Aug. 3, 2023 | HCA | G | 8,343 | · | · | 250 Direct | -97.09% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2023 | HCA | F | 1,847 | $262.84 | $485,465 | 8,593 Direct | -17.69% | Disposed | 62.3% (price as of 2026-10-02) |
| Feb. 17, 2023 | HCA | A | 6,080 | · | · | 10,440 Direct | +139.45% | Acquired | (price as of 2026-10-02) |
| Jan. 30, 2023 | HCA | A | 7,578 | · | · | 7,578 Direct | · | 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 |
|---|---|---|---|---|---|---|---|
| Jan. 29, 2026 | HCA | Stock Appreciation Right | Common Stock | $482.53 | Jan. 29, 2036 | 11,945 | Acquired |
| Jan. 28, 2025 | HCA | Stock Appreciation Right | Common Stock | $328.70 | Jan. 28, 2035 | 15,639 | Acquired |
| April 29, 2024 | HCA | Stock Appreciation Right | Common Stock | $311.42 | April 29, 2034 | 9,096 | Acquired |
| Jan. 31, 2024 | HCA | Stock Appreciation Right | Common Stock | $304.90 | Jan. 31, 2034 | 5,503 | Acquired |
| Jan. 30, 2023 | HCA | Stock Appreciation Right | Common Stock | $253.30 | Jan. 30, 2033 | 7,578 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 11, 2023 | HCA | Common Stock | 4,360 | Direct |
| Jan. 11, 2023 | HCA | Common Stock | 32,647 | Indirect |
| Jan. 11, 2023 | HCA | Common Stock | 26,500 | Indirect |
| Jan. 11, 2023 | HCA | Stock Appreciation Right | 4,585 | Direct |
| Jan. 11, 2023 | HCA | Stock Appreciation Right | 9,150 | Direct |
| Jan. 11, 2023 | HCA | Stock Appreciation Right | 10,670 | Direct |
| Jan. 11, 2023 | HCA | Stock Appreciation Right | 11,040 | Direct |
| Jan. 11, 2023 | HCA | Stock Appreciation Right | 6,280 | Direct |
| Jan. 11, 2023 | HCA | Stock Appreciation Right | 4,160 | Direct |