Mike A Marks
CIK 1961124 · View on SEC EDGAR ↗
First SEC filing: Jan. 11, 2023 · Latest: Jan. 11, 2023
On this page
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 2026-08-19) |
| May 7, 2026 | HCA | G | 3,336 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Feb. 10, 2026 | HCA | F | 1,690 | $502.05 | $848,464 | 3,336 Direct | -33.63% | Disposed | -16.2% (price as of 2026-08-19) |
| Feb. 10, 2026 | HCA | A | 5,026 | — | — | 5,026 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 29, 2026 | HCA | A | 11,945 | — | — | 11,945 Direct | — | Acquired | (price as of 2026-08-19) |
| Nov. 5, 2025 | HCA | G | 165 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Nov. 3, 2025 | HCA | G | 165 | — | — | 165 Direct | — | Acquired | (price as of 2026-08-19) |
| Nov. 3, 2025 | HCA | G | 165 | — | — | 43,240 Indirect | -0.38% | Disposed | (price as of 2026-08-19) |
| May 7, 2025 | HCA | G | 144 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 7, 2025 | HCA | J | 285 | $356.84 | $101,699 | 43,405 Indirect | +0.66% | Acquired | 17.8% (price as of 2026-08-19) |
| May 7, 2025 | HCA | J | 285 | $356.84 | $101,699 | 0 Indirect | -100.00% | Disposed | 17.8% (price as of 2026-08-19) |
| May 7, 2025 | HCA | G | 181 | — | — | 43,120 Indirect | +0.42% | Acquired | (price as of 2026-08-19) |
| May 7, 2025 | HCA | G | 181 | — | — | 285 Indirect | -38.84% | Disposed | (price as of 2026-08-19) |
| May 6, 2025 | HCA | G | 144 | — | — | 144 Direct | -50.00% | Disposed | (price as of 2026-08-19) |
| May 6, 2025 | HCA | J | 288 | $353.58 | $101,831 | 288 Direct | — | Acquired | 18.9% (price as of 2026-08-19) |
| May 6, 2025 | HCA | J | 288 | $353.58 | $101,831 | 42,939 Indirect | -0.67% | Disposed | 18.9% (price as of 2026-08-19) |
| May 6, 2025 | HCA | G | 466 | — | — | 466 Indirect | — | Acquired | (price as of 2026-08-19) |
| May 6, 2025 | HCA | G | 466 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Feb. 13, 2025 | HCA | F | 172 | $321.92 | $55,370 | 466 Direct | -26.96% | Disposed | 30.6% (price as of 2026-08-19) |
| Feb. 13, 2025 | HCA | A | 638 | — | — | 638 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 28, 2025 | HCA | A | 15,639 | — | — | 15,639 Direct | — | Acquired | (price as of 2026-08-19) |
| Aug. 8, 2024 | HCA | G | 2,237 | — | — | 43,227 Indirect | +5.46% | Acquired | (price as of 2026-08-19) |
| Aug. 8, 2024 | HCA | G | 2,237 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 1, 2024 | HCA | G | 566 | — | — | 2,237 Direct | -20.19% | Disposed | (price as of 2026-08-19) |
| April 29, 2024 | HCA | A | 9,096 | — | — | 9,096 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 16, 2024 | HCA | F | 1,022 | $308.55 | $315,338 | 2,803 Direct | -26.72% | Disposed | 36.3% (price as of 2026-08-19) |
| Feb. 16, 2024 | HCA | A | 3,780 | — | — | 3,825 Direct | +8400.00% | Acquired | (price as of 2026-08-19) |
| Jan. 31, 2024 | HCA | A | 5,503 | — | — | 5,503 Direct | — | Acquired | (price as of 2026-08-19) |
| Aug. 4, 2023 | HCA | G | 205 | — | — | 45 Direct | -82.00% | Disposed | (price as of 2026-08-19) |
| Aug. 3, 2023 | HCA | G | 8,343 | — | — | 40,990 Indirect | +25.56% | Acquired | (price as of 2026-08-19) |
| Aug. 3, 2023 | HCA | G | 8,343 | — | — | 250 Direct | -97.09% | Disposed | (price as of 2026-08-19) |
| Feb. 17, 2023 | HCA | F | 1,847 | $262.84 | $485,465 | 8,593 Direct | -17.69% | Disposed | 60.0% (price as of 2026-08-19) |
| Feb. 17, 2023 | HCA | A | 6,080 | — | — | 10,440 Direct | +139.45% | Acquired | (price as of 2026-08-19) |
| Jan. 30, 2023 | HCA | A | 7,578 | — | — | 7,578 Direct | — | Acquired | (price as of 2026-08-19) |
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 (11,945) | $482.53 | Jan. 29, 2036 | 11,945 | Acquired |
| Jan. 28, 2025 | HCA | Stock Appreciation Right | Common Stock (15,639) | $328.70 | Jan. 28, 2035 | 15,639 | Acquired |
| April 29, 2024 | HCA | Stock Appreciation Right | Common Stock (9,096) | $311.42 | April 29, 2034 | 9,096 | Acquired |
| Jan. 31, 2024 | HCA | Stock Appreciation Right | Common Stock (5,503) | $304.90 | Jan. 31, 2034 | 5,503 | Acquired |
| Jan. 30, 2023 | HCA | Stock Appreciation Right | Common Stock (7,578) | $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→ Common Stock (4,585) | 4,585 | Direct |
| Jan. 11, 2023 | HCA | Stock Appreciation Right→ Common Stock (9,150) | 9,150 | Direct |
| Jan. 11, 2023 | HCA | Stock Appreciation Right→ Common Stock (10,670) | 10,670 | Direct |
| Jan. 11, 2023 | HCA | Stock Appreciation Right→ Common Stock (11,040) | 11,040 | Direct |
| Jan. 11, 2023 | HCA | Stock Appreciation Right→ Common Stock (6,280) | 6,280 | Direct |
| Jan. 11, 2023 | HCA | Stock Appreciation Right→ Common Stock (4,160) | 4,160 | Direct |