Isaac Manke
Insider
First SEC filing: March 18, 2026 · Latest: March 18, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 2, 2026 | ADXN | D | 219,561 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Sept. 2, 2026 | ADXN | A | 219,561 | · | · | 219,561 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 2, 2026 | ADXN | D | 50,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Sept. 2, 2026 | ADXN | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 7, 2026 | OKUR | A | 300,000 | · | · | 300,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 7, 2026 | OKUR | D | 15,300 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 7, 2026 | OKUR | A | 15,300 | · | · | 15,300 Direct | · | Acquired | (price as of 2026-10-05) |
| June 30, 2026 | QTTB | M | 53,521 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 30, 2026 | QTTB | M | 53,521 | $2.80 | $149,859 | 53,521 Direct | · | Acquired | 198.9% (price as of 2026-10-05) |
| June 12, 2026 | QTTB | A | 10,826 | · | · | 10,826 Direct | · | Acquired | (price as of 2026-10-05) |
| June 12, 2026 | QTTB | A | 9,810 | · | · | 9,810 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 31, 2025 | OKUR | A | 5,258 | · | · | 20,583 Direct | +34.31% | Acquired | (price as of 2026-10-05) |
| Oct. 23, 2025 | QTTB | A | 53,521 | · | · | 53,521 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 30, 2025 | OKUR | A | 5,545 | · | · | 15,325 Direct | +56.70% | Acquired | (price as of 2026-10-05) |
| June 30, 2025 | OKUR | A | 6,311 | · | · | 9,780 Direct | +181.93% | Acquired | (price as of 2026-10-05) |
| May 28, 2025 | OKUR | A | 7,650 | · | · | 7,650 Direct | · | Acquired | (price as of 2026-10-05) |
| March 31, 2025 | OKUR | A | 3,469 | · | · | 3,469 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2025 | QTTB | A | 19,008 | · | · | 19,008 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2025 | QTTB | D | 19,008 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2025 | QTTB | A | 2,627 | · | · | 2,627 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2025 | QTTB | D | 2,627 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 24, 2025 | QTTB | A | 12,767 | · | · | 12,767 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2025 | QTTB | D | 12,767 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 15, 2025 | QTTB | A | 19,008 | · | · | 19,008 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 4, 2024 | OKUR | A | 15,300 | · | · | 15,300 Direct | · | Acquired | (price as of 2026-10-05) |
| April 1, 2024 | QTTB | A | 2,627 | $13.42 | $35,254 | 2,627 Direct | · | Acquired | -37.6% (price as of 2026-10-05) |
| March 25, 2024 | QTTB | A | 12,767 | · | · | 12,767 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 |
|---|---|---|---|---|---|---|---|
| Sept. 2, 2026 | ADXN | Stock-option (Right to Buy) | Common Stock | · | Jan. 7, 2034 | 50,000 | Disposed |
| Sept. 2, 2026 | ADXN | Stock-option (Right to Buy) | Common Stock | · | Jan. 7, 2034 | 50,000 | Acquired |
| Aug. 7, 2026 | OKUR | Stock Option (right to buy) | Class A Common Stock | $4.14 | Aug. 6, 2036 | 300,000 | Acquired |
| Aug. 7, 2026 | OKUR | Stock Option (right to buy) | Class A Common Stock | $18.20 | Oct. 3, 2034 | 15,300 | Disposed |
| Aug. 7, 2026 | OKUR | Stock Option (right to buy) | Class A Common Stock | $4.14 | Oct. 3, 2034 | 15,300 | Acquired |
| June 30, 2026 | QTTB | Stock Option (Right to Buy) | Common Stock | $2.80 | Oct. 22, 2035 | 53,521 | Disposed |
| June 12, 2026 | QTTB | Stock Option (Right to Buy) | Common Stock | $12.64 | June 11, 2036 | 10,826 | Acquired |
| June 12, 2026 | QTTB | Stock Option (Right to Buy) | Common Stock | $12.64 | June 11, 2036 | 9,810 | Acquired |
| Oct. 23, 2025 | QTTB | Stock Option (Right to Buy) | Common Stock | $2.80 | Oct. 22, 2035 | 53,521 | Acquired |
| May 28, 2025 | OKUR | Stock Option (right to buy) | Class A Common Stock | $2.44 | May 27, 2035 | 7,650 | Acquired |
| Feb. 24, 2025 | QTTB | Stock Option (Right to Buy) | Common Stock | · | Jan. 14, 2035 | 19,008 | Acquired |
| Feb. 24, 2025 | QTTB | Stock Option (Right to Buy) | Common Stock | $3.20 | Jan. 14, 2035 | 19,008 | Acquired |
| Feb. 24, 2025 | QTTB | Stock Option (Right to Buy) | Common Stock | · | March 31, 2034 | 2,627 | Acquired |
| Feb. 24, 2025 | QTTB | Stock Option (Right to Buy) | Common Stock | $18.00 | March 31, 2034 | 2,627 | Disposed |
| Feb. 24, 2025 | QTTB | Stock Option (Right to Buy) | Common Stock | · | March 24, 2034 | 12,767 | Acquired |
| Feb. 24, 2025 | QTTB | Stock Option (Right to Buy) | Common Stock | $16.82 | March 24, 2034 | 12,767 | Disposed |
| Jan. 15, 2025 | QTTB | Stock Option (Right to Buy) | Common Stock | $3.20 | Jan. 14, 2035 | 19,008 | Acquired |
| Oct. 4, 2024 | OKUR | Stock Option (right to buy) | Class A Common Stock | $18.20 | Oct. 3, 2034 | 15,300 | Acquired |
| April 1, 2024 | QTTB | Stock Option (Right to Buy) | Common Stock | $18.00 | March 31, 2034 | 2,627 | Acquired |
| March 25, 2024 | QTTB | Stock Option (Right to Buy) | Common Stock | $16.82 | March 24, 2034 | 12,767 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.