Sun Park
CIK 1674825 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 9, 2024 · Latest: Jan. 9, 2024
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
0 buys (P)
0 sells (S)
Net:
$0
+ 25 non-open-market transactions below
last 12 months, based on the transactions shown below
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2026 | THC | M | 4,670 | — | — | 4,671 Direct | -49.99% | Disposed | (price as of 2026-08-19) |
| Feb. 27, 2026 | THC | A | 7,520 | — | — | 7,520 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 27, 2026 | THC | F | 1,985 | $239.39 | $475,189 | 19,438 Direct | -9.27% | Disposed | 15.3% (price as of 2026-08-19) |
| Feb. 27, 2026 | THC | F | 1,626 | $237.58 | $386,305 | 21,423 Direct | -7.05% | Disposed | 16.2% (price as of 2026-08-19) |
| Feb. 27, 2026 | THC | M | 4,670 | — | — | 23,049 Direct | +25.41% | Acquired | (price as of 2026-08-19) |
| Feb. 24, 2026 | THC | M | 3,800 | — | — | 7,602 Direct | -33.33% | Disposed | (price as of 2026-08-19) |
| Feb. 24, 2026 | THC | M | 3,800 | — | — | 18,379 Direct | +26.06% | Acquired | (price as of 2026-08-19) |
| Aug. 13, 2025 | THC | M | 20,707 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Aug. 13, 2025 | THC | F | 8,813 | $171.87 | $1,514,690 | 14,579 Direct | -37.68% | Disposed | 60.6% (price as of 2026-08-19) |
| Aug. 13, 2025 | THC | M | 20,707 | — | — | 23,392 Direct | +771.21% | Acquired | (price as of 2026-08-19) |
| March 3, 2025 | THC | F | 1,985 | $126.59 | $251,281 | 2,685 Direct | -42.51% | Disposed | 118.1% (price as of 2026-08-19) |
| Feb. 28, 2025 | THC | M | 4,670 | — | — | 9,341 Direct | -33.33% | Disposed | (price as of 2026-08-19) |
| Feb. 28, 2025 | THC | M | 4,670 | — | — | 4,670 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 24, 2025 | THC | A | 11,402 | — | — | 11,402 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 28, 2024 | THC | A | 14,011 | — | — | 14,011 Direct | — | Acquired | (price as of 2026-08-19) |
| Nov. 17, 2017 | COR | F | 640 | $82.75 | $52,960 | 3,010 Direct | -17.53% | Disposed | 282.2% (price as of 2026-08-19) |
| Nov. 17, 2017 | COR | A | 2,030 | — | — | 3,650 Direct | +125.31% | Acquired | (price as of 2026-08-19) |
| Nov. 15, 2017 | COR | A | 2,580 | — | — | 2,580 Direct | — | Acquired | (price as of 2026-08-19) |
| Nov. 15, 2017 | COR | A | 21,186 | — | — | 21,186 Direct | — | Acquired | (price as of 2026-08-19) |
| Nov. 10, 2017 | COR | M | 845 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Nov. 10, 2017 | COR | F | 267 | $75.00 | $20,025 | 2,198 Direct | -10.83% | Disposed | 321.7% (price as of 2026-08-19) |
| Nov. 10, 2017 | COR | M | 845 | — | — | 2,465 Direct | +52.16% | Acquired | (price as of 2026-08-19) |
| Nov. 11, 2016 | COR | F | 491 | $78.92 | $38,750 | 1,042 Direct | -32.03% | Disposed | 300.8% (price as of 2026-08-19) |
| Nov. 9, 2016 | COR | A | 2,116 | — | — | 2,116 Direct | — | Acquired | (price as of 2026-08-19) |
| Nov. 9, 2016 | COR | A | 23,616 | — | — | 23,616 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 |
|---|---|---|---|---|---|---|---|
| Feb. 27, 2026 | THC | 2024 February Restricted Stock Units | Common Stock [F8] (4,670) | — | — | 4,670 | Disposed |
| Feb. 27, 2026 | THC | 2026 February Restricted Stock Units | Common Stock (7,520) | — | — | 7,520 | Acquired |
| Feb. 24, 2026 | THC | 2025 Restricted Stock Units | Common Stock [F3] (3,800) | — | — | 3,800 | Disposed |
| Aug. 13, 2025 | THC | 2023 July Restricted Stock Units | Common Stock (20,707) | — | — | 20,707 | Disposed |
| Feb. 28, 2025 | THC | 2024 February Restricted Stock Units | Common Stock [F4] (4,670) | — | — | 4,670 | Disposed |
| Feb. 24, 2025 | THC | 2025 February Restricted Stock Units | Common Stock (11,402) | — | — | 11,402 | Acquired |
| Feb. 28, 2024 | THC | 2024 February Restricted Stock Units | Common Stock (14,011) | — | — | 14,011 | Acquired |
| Nov. 15, 2017 | COR | Restricted Stock Units | Common Stock (2,580) | — | — | 2,580 | Acquired |
| Nov. 15, 2017 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock (21,186) | $77.53 | Nov. 15, 2024 | 21,186 | Acquired |
| Nov. 10, 2017 | COR | Restricted Stock Units | Common Stock (845) | — | Nov. 12, 2017 | 845 | Disposed |
| Nov. 9, 2016 | COR | Restricted Stock Units | Common Stock (2,116) | — | Nov. 9, 2023 | 2,116 | Acquired |
| Nov. 9, 2016 | COR | Non-qualified Stock Option (Right to Buy) | Common Stock (23,616) | $75.61 | Nov. 9, 2023 | 23,616 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 9, 2024 | THC | 2023 July Restricted Stock Units→ Common Stock [F2] (20,707) | 20,707 | Direct |
| May 23, 2016 | COR | Common Stock | 1,533 | Direct |
| May 23, 2016 | COR | Restricted Stock Units→ Common Stock (845) | 845 | Direct |
| May 23, 2016 | COR | Restricted Stock Units→ Common Stock (1,018) | 1,018 | Direct |
| May 23, 2016 | COR | Non-qualified Stock Option (Right to Buy)→ Common Stock (5,055) | 5,055 | Direct |
| May 23, 2016 | COR | Non-qualified Stock Option (Right to Buy)→ Common Stock (17,380) | 17,380 | Direct |
| May 23, 2016 | COR | Non-qualified Stock Option (Right to Buy)→ Common Stock (10,526) | 10,526 | Direct |
| May 23, 2016 | COR | Non-qualified Stock Option (Right to Buy)→ Common Stock (11,448) | 11,448 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
THC
CFO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $700,000 | $500,000 | — | — | $1,540,000 | — | $247,881 | $4,696,489 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.