William Li
CIK 1273806 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 6, 2021 · Latest: Jan. 6, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 21 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 |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2026 | CYPH | A | 75,000 | — | — | 75,000 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| March 13, 2026 | CYPH | M | 94,050 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| March 13, 2026 | CYPH | M | 74,700 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| March 13, 2026 | CYPH | M | 94,050 | — | — | 168,750 Direct | +125.90% | Acquired | (price as of 2026-08-20) |
| March 13, 2026 | CYPH | M | 74,700 | — | — | 74,700 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 23, 2025 | CYPH | A | 94,050 | — | — | 94,050 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 11, 2025 | CYPH | A | 74,700 | — | — | 74,700 Direct | — | Acquired | (price as of 2026-08-20) |
| Oct. 2, 2024 | CYPH | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 29, 2024 | CYPH | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 23, 2023 | CYPH | A | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-20) |
| March 31, 2023 | CYPH | A | 150,000 | — | — | 150,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Sept. 1, 2022 | CYPH | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 31, 2022 | CYPH | A | 55,000 | — | — | 55,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 4, 2021 | CYPH | A | 32,300 | — | — | 32,300 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 10, 2020 | CYPH | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-20) |
| April 9, 2020 | CYPH | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-20) |
| March 2, 2020 | CYPH | A | 20,000 | — | — | 20,000 Direct | — | Acquired | (price as of 2026-08-20) |
| June 11, 2019 | CYPH | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 1, 2019 | CYPH | A | 7,500 | — | — | 7,500 Direct | — | Acquired | (price as of 2026-08-20) |
| April 18, 2018 | CYPH | A | 11,250 | — | — | 11,250 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 23, 2017 | CYPH | A | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| July 1, 2026 | CYPH | Restricted Stock Units | Common Stock (75,000) | — | — | 75,000 | Disposed |
| March 13, 2026 | CYPH | Restricted Stock Units | Common Stock (94,050) | $0.00 | — | 94,050 | Disposed |
| March 13, 2026 | CYPH | Restricted Stock Units | Common Stock (74,700) | $0.00 | — | 74,700 | Disposed |
| Dec. 23, 2025 | CYPH | Restricted Stock Units | Common Stock (94,050) | — | — | 94,050 | Acquired |
| Nov. 11, 2025 | CYPH | Restricted Stock Units | Common Stock (74,700) | — | — | 74,700 | Acquired |
| Oct. 2, 2024 | CYPH | Stock Option (Right to Buy) | Common Stock (25,000) | $2.45 | Oct. 2, 2034 | 25,000 | Acquired |
| Jan. 29, 2024 | CYPH | Stock Option (Right to Buy) | Common Stock (25,000) | $2.68 | Jan. 29, 2034 | 25,000 | Acquired |
| Aug. 23, 2023 | CYPH | Stock Option (Right to Buy) | Common Stock (15,000) | $2.21 | Aug. 23, 2033 | 15,000 | Acquired |
| March 31, 2023 | CYPH | Stock Option (Right to Buy) | Common Stock (150,000) | $0.34 | March 31, 2033 | 150,000 | Acquired |
| Sept. 1, 2022 | CYPH | Stock Option (Right to Buy) | Common Stock (25,000) | $1.43 | Aug. 31, 2032 | 25,000 | Acquired |
| Jan. 31, 2022 | CYPH | Stock Option (Right to Buy) | Common Stock (55,000) | $1.94 | Jan. 30, 2032 | 55,000 | Acquired |
| Jan. 4, 2021 | CYPH | Stock Option (Right to Buy) | Common Stock (32,300) | $2.18 | Jan. 3, 2031 | 32,300 | Acquired |
| Aug. 10, 2020 | CYPH | Stock Option (Right to Buy) | Common Stock (10,000) | $1.97 | Aug. 9, 2030 | 10,000 | Acquired |
| April 9, 2020 | CYPH | Stock Option (Right to Buy) | Common Stock (10,000) | $1.69 | April 9, 2030 | 10,000 | Acquired |
| March 2, 2020 | CYPH | Stock Option (Right to Buy) | Common Stock (20,000) | $2.94 | March 1, 2030 | 20,000 | Acquired |
| June 11, 2019 | CYPH | Stock Option (Right to Buy) | Common Stock (10,000) | $1.39 | June 10, 2029 | 10,000 | Acquired |
| Jan. 1, 2019 | CYPH | Stock Option (Right to Buy) | Common Stock (7,500) | $2.00 | Dec. 31, 2028 | 7,500 | Acquired |
| April 18, 2018 | CYPH | Stock Option (Right to Buy) | Common Stock, $0.001 par value per share | $7.66 | April 17, 2028 | 11,250 | Acquired |
| Jan. 23, 2017 | CYPH | Stock Option (Right to Buy) | Common Stock, $0.001 par value per share | $9.90 | Jan. 22, 2027 | 15,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).