Thomas S Byrne
CIK 1663220 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 9, 2020 · Latest: Jan. 9, 2020
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 15 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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 7, 2020 | CRVO | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 3, 2019 | CRVO | A | 2,667 | — | — | 2,667 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 2, 2018 | CRVO | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 3, 2017 | CRVO | A | 4,673 | — | — | 4,673 Direct | — | Acquired | (price as of 2026-08-25) |
| May 16, 2016 | CRVO | A | 16,667 | — | — | 16,667 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 8, 2016 | CRVO | A | 1,391,867 | — | — | 1,391,867 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 8, 2016 | CRVO | A | 215,506 | — | — | 215,506 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 8, 2016 | CRVO | A | 91,316 | — | — | 91,316 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 8, 2016 | CRVO | A | 109,579 | — | — | 109,579 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 8, 2016 | CRVO | A | 36,526 | — | — | 36,526 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 8, 2016 | CRVO | A | 182,632 | — | — | 182,632 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 8, 2016 | CRVO | A | 182,632 | — | — | 182,632 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 8, 2016 | CRVO | A | 182,632 | — | — | 182,632 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 8, 2016 | CRVO | A | 365,265 | — | — | 365,265 Direct | — | Acquired | (price as of 2026-08-25) |
| Jan. 8, 2016 | CRVO | A | 237,422 | — | — | 237,422 Direct | — | Acquired | (price as of 2026-08-25) |
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. 7, 2020 | CRVO | Stock Option (Right to Buy) | Common Stock (25,000) | $0.42 | Dec. 31, 2022 | 25,000 | Acquired |
| Jan. 3, 2019 | CRVO | Stock Option (Right to Buy) | Common Stock (2,667) | $2.10 | Jan. 2, 2029 | 2,667 | Acquired |
| Jan. 2, 2018 | CRVO | Stock Option (Right to Buy) | Common Stock (10,000) | $1.18 | Jan. 2, 2028 | 10,000 | Acquired |
| Jan. 3, 2017 | CRVO | Stock Option (Right to Buy) | Common Stock (4,673) | $2.26 | Jan. 3, 2027 | 4,673 | Acquired |
| May 16, 2016 | CRVO | Stock Option (Right to Buy) | Common Stock (16,667) | $0.96 | May 16, 2026 | 16,667 | Acquired |
| Jan. 8, 2016 | CRVO | Stock Option (Right to Buy) | Common Stock (215,506) | $0.22 | May 17, 2022 | 215,506 | Acquired |
| Jan. 8, 2016 | CRVO | Stock Option (Right to Buy) | Common Stock (91,316) | $0.22 | Oct. 9, 2022 | 91,316 | Acquired |
| Jan. 8, 2016 | CRVO | Stock Option (Right to Buy) | Common Stock (109,579) | $0.22 | Oct. 9, 2022 | 109,579 | Acquired |
| Jan. 8, 2016 | CRVO | Stock Option (Right to Buy) | Common Stock (36,526) | $0.35 | Oct. 5, 2023 | 36,526 | Acquired |
| Jan. 8, 2016 | CRVO | Stock Option (Right to Buy) | Common Stock (182,632) | $0.62 | Oct. 5, 2023 | 182,632 | Acquired |
| Jan. 8, 2016 | CRVO | Stock Option (Right to Buy) | Common Stock (182,632) | $0.42 | Dec. 1, 2024 | 182,632 | Acquired |
| Jan. 8, 2016 | CRVO | Stock Option (Right to Buy) | Common Stock (182,632) | $0.42 | Dec. 1, 2024 | 182,632 | Acquired |
| Jan. 8, 2016 | CRVO | Stock Option (Right to Buy) | Common Stock (365,265) | $0.55 | Oct. 30, 2025 | 365,265 | Acquired |
| Jan. 8, 2016 | CRVO | Stock Option (Right to Buy) | Common Stock (237,422) | $0.55 | Oct. 30, 2025 | 237,422 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).