Mark Murcko
CIK 1816130 · View on SEC EDGAR ↗
Insider
First SEC filing: July 15, 2020 · Latest: June 10, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 10 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
10 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 8, 2022 | RLAY | S 10b5-1 | 25,000 | $29.95 | $748,750 | 996,952 Direct | -2.45% | Disposed | -30.8% (price as of 2026-08-19) |
| July 20, 2020 | RLAY | P | 25,000 | $20.00 | $500,000 | 1,021,952 Direct | +2.51% | Acquired | 3.7% (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 |
|---|---|---|---|---|---|---|---|
| June 9, 2026 | RLAY | Stock Option (Right to Buy) | Common Stock (32,947) | $14.09 | June 8, 2036 | 32,947 | Acquired |
| June 6, 2025 | RLAY | Stock Option (Right to Buy) | Common Stock (136,681) | $3.36 | June 5, 2035 | 136,681 | Acquired |
| June 3, 2024 | RLAY | Stock Option (Right to Buy) | Common Stock (102,225) | $6.79 | June 2, 2034 | 102,225 | Acquired |
| May 31, 2023 | RLAY | Stock Option (Right to Buy) | Common Stock (66,055) | $11.14 | May 30, 2033 | 66,055 | Acquired |
| May 27, 2022 | RLAY | Stock Option (Right to Buy) | Common Stock (41,597) | $17.33 | May 26, 2032 | 41,597 | Acquired |
| May 19, 2021 | RLAY | Stock Option (Right to Buy) | Common Stock (16,000) | $30.09 | May 18, 2031 | 16,000 | Acquired |
| July 20, 2020 | RLAY | Series B Convertible Preferred Stock | Common Stock (278,829) | — | — | 990,099 | Disposed |
| July 20, 2020 | RLAY | Series A Convertible Preferred Stock | Common Stock (281,617) | — | — | 1,000,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 15, 2020 | RLAY | Common Stock | 436,506 | Direct |
| July 15, 2020 | RLAY | Stock Option (Right to Buy)→ Common Stock (7,040) | 7,040 | Direct |
| July 15, 2020 | RLAY | Stock Option (Right to Buy)→ Common Stock (14,080) | 14,080 | Direct |
| July 15, 2020 | RLAY | Stock Option (Right to Buy)→ Common Stock (7,040) | 7,040 | Direct |
| July 15, 2020 | RLAY | Stock Option (Right to Buy)→ Common Stock (7,040) | 7,040 | Direct |
| July 15, 2020 | RLAY | Series A Convertible Preferred Stock→ Common Stock (281,617) | 281,617 | Direct |
| July 15, 2020 | RLAY | Series B Convertible Preferred Stock→ Common Stock (278,829) | 278,829 | Direct |