Ronald M Kurtz MD
CIK 1295469 · View on SEC EDGAR ↗
First SEC filing: July 29, 2021 · Latest: July 29, 2021
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
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 3, 2024 | RXST | S 10b5-1 | 40,000 | $60.15 | $2,406,000 | 764,610 Indirect | -4.97% | Disposed | -89.9% (price as of 2026-08-21) |
| Jan. 8, 2024 | RXST | S 10b5-1 | 31,250 | $45.00 | $1,406,250 | 804,610 Indirect | -3.74% | Disposed | -86.5% (price as of 2026-08-21) |
| Jan. 8, 2024 | RXST | S 10b5-1 | 31,250 | $43.50 | $1,359,375 | 835,860 Indirect | -3.60% | Disposed | -86.1% (price as of 2026-08-21) |
| Dec. 27, 2023 | RXST | S 10b5-1 | 22,500 | $41.09 | $924,525 | 867,110 Indirect | -2.53% | Disposed | -85.3% (price as of 2026-08-21) |
| Dec. 14, 2023 | RXST | S 10b5-1 | 20,000 | $39.40 | $788,000 | 889,610 Indirect | -2.20% | Disposed | -84.6% (price as of 2026-08-21) |
| Dec. 14, 2023 | RXST | S 10b5-1 | 20,000 | $40.01 | $800,200 | 909,610 Indirect | -2.15% | Disposed | -84.9% (price as of 2026-08-21) |
| Aug. 5, 2021 | RXST | P | 3,638 | $13.85 | $50,386 | 804,610 Indirect | +0.45% | Acquired | -56.2% (price as of 2026-08-21) |
| Aug. 3, 2021 | RXST | P | 125,000 | $16.00 | $2,000,000 | 125,000 Direct | — | Acquired | -62.1% (price as of 2026-08-21) |
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 | RXST | Restricted Stock Unit | Common Stock (80,545) | — | — | 80,545 | Acquired |
| Feb. 27, 2025 | RXST | Stock Option (right to buy) | Common Stock (215,000) | $28.21 | Feb. 26, 2035 | 215,000 | Acquired |
| Aug. 9, 2024 | RXST | Stock Option (right to buy) | Common Stock (2,300) | $4.34 | March 13, 2027 | 2,300 | Disposed |
| Aug. 9, 2024 | RXST | Stock Option (right to buy) | Common Stock (7,650) | $15.08 | April 22, 2030 | 7,650 | Disposed |
| July 11, 2024 | RXST | Stock Option (right to buy) | Common Stock (13,500) | $15.08 | April 22, 2030 | 13,500 | Disposed |
| March 4, 2024 | RXST | Stock Option (right to buy) | Common Stock (149,000) | $56.07 | March 3, 2034 | 149,000 | Acquired |
| March 9, 2023 | RXST | Stock Option (right to buy) | Common Stock (200,000) | $14.95 | March 9, 2033 | 200,000 | Acquired |
| July 31, 2021 | RXST | Stock option (right to buy) | Common Stock (338,819) | $16.00 | July 31, 2031 | 338,819 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 29, 2021 | RXST | Common Stock | 800,972 | Indirect |
| July 29, 2021 | RXST | Stock Option (right to buy)→ Common Stock (2,299) | 2,299 | Direct |
| July 29, 2021 | RXST | Stock Option (right to buy)→ Common Stock (40,335) | 40,335 | Direct |
| July 29, 2021 | RXST | Stock Option (right to buy)→ Common Stock (96,805) | 96,805 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | $633,333 | — | — | $1,873,660 | $570,000 | — | $4,604 | $3,081,597 |
| 2022 | $562,500 | — | — | — | $457,566 | — | $5,405 | $1,025,471 |
| 2021 | $445,293 | $375,000 | — | — | — | — | — | — |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.