Thomas John Dietz
Insider
First SEC filing: Jan. 6, 2021 · Latest: Jan. 6, 2021
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-34,400
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 26, 2026 | CYPH | S | 20,000 | $1.72 | $34,400 | 132,500 Direct | -13.11% | Disposed | 84.3% (price as of 2026-10-05) |
| July 1, 2026 | CYPH | A | 100,000 | · | · | 100,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| March 13, 2026 | CYPH | M | 104,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 13, 2026 | CYPH | M | 104,500 | · | · | 152,500 Direct | +217.71% | Acquired | (price as of 2026-10-05) |
| Dec. 26, 2025 | CYPH | M | 83,000 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 26, 2025 | CYPH | F | 35,000 | $1.20 | $42,000 | 48,000 Direct | -42.17% | Disposed | 164.2% (price as of 2026-10-05) |
| Dec. 26, 2025 | CYPH | M | 83,000 | · | · | 83,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 23, 2025 | CYPH | A | 104,500 | · | · | 104,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 11, 2025 | CYPH | A | 83,000 | · | · | 83,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 2, 2024 | CYPH | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 29, 2024 | CYPH | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 23, 2023 | CYPH | A | 17,500 | · | · | 17,500 Direct | · | Acquired | (price as of 2026-10-05) |
| March 31, 2023 | CYPH | A | 175,000 | · | · | 175,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 1, 2022 | CYPH | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 31, 2022 | CYPH | A | 60,000 | · | · | 60,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 4, 2021 | CYPH | A | 37,300 | · | · | 37,300 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 10, 2020 | CYPH | A | 12,500 | · | · | 12,500 Direct | · | Acquired | (price as of 2026-10-05) |
| April 9, 2020 | CYPH | A | 12,500 | · | · | 12,500 Direct | · | Acquired | (price as of 2026-10-05) |
| March 2, 2020 | CYPH | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 11, 2019 | CYPH | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 1, 2019 | CYPH | A | 9,375 | · | · | 9,375 Direct | · | Acquired | (price as of 2026-10-05) |
| April 18, 2018 | CYPH | A | 11,250 | · | · | 11,250 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 23, 2017 | CYPH | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 23, 2017 | CYPH | A | 11,000 | · | · | 11,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 | · | · | 100,000 | Disposed |
| March 13, 2026 | CYPH | Restricted Stock Units | Common Stock | $0.00 | · | 104,500 | Disposed |
| Dec. 26, 2025 | CYPH | Restricted Stock Units | Common Stock | · | · | 83,000 | Acquired |
| Dec. 23, 2025 | CYPH | Restricted Stock Units | Common Stock | · | · | 104,500 | Acquired |
| Nov. 11, 2025 | CYPH | Restricted Stock Units | Common Stock | · | · | 83,000 | Acquired |
| Oct. 2, 2024 | CYPH | Stock Option (Right to Buy) | Common Stock | $2.45 | Oct. 2, 2034 | 30,000 | Acquired |
| Jan. 29, 2024 | CYPH | Stock Option (Right to Buy) | Common Stock | $2.68 | Jan. 29, 2034 | 30,000 | Acquired |
| Aug. 23, 2023 | CYPH | Stock Option (Right to Buy) | Common Stock | $2.21 | Aug. 23, 2033 | 17,500 | Acquired |
| March 31, 2023 | CYPH | Stock Option (Right to Buy) | Common Stock | $0.34 | March 31, 2033 | 175,000 | Acquired |
| Sept. 1, 2022 | CYPH | Stock Option (Right to Buy) | Common Stock | $1.43 | Aug. 31, 2032 | 30,000 | Acquired |
| Jan. 31, 2022 | CYPH | Stock Option (Right to Buy) | Common Stock | $1.94 | Jan. 30, 2032 | 60,000 | Acquired |
| Jan. 4, 2021 | CYPH | Stock Option (Right to Buy) | Common Stock | $2.18 | Jan. 3, 2031 | 37,300 | Acquired |
| Aug. 10, 2020 | CYPH | Stock Option (Right to Buy) | Common Stock | $1.97 | Aug. 9, 2030 | 12,500 | Acquired |
| April 9, 2020 | CYPH | Stock Option (Right to Buy) | Common Stock | $1.69 | April 9, 2030 | 12,500 | Acquired |
| March 2, 2020 | CYPH | Stock Option (Right to Buy) | Common Stock | $2.94 | March 1, 2030 | 25,000 | Acquired |
| June 11, 2019 | CYPH | Stock Option (Right to Buy) | Common Stock | $1.39 | June 10, 2029 | 15,000 | Acquired |
| Jan. 1, 2019 | CYPH | Stock Option (Right to Buy) | Common Stock | $2.00 | Dec. 31, 2028 | 9,375 | 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 |
| Jan. 23, 2017 | CYPH | Stock Option (Right to Buy) | Common Stock, $0.001 par value per share | $9.90 | Jan. 22, 2027 | 11,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).