Rosty Raykov
Insider
First SEC filing: June 2, 2026 · Latest: June 2, 2026
Insider at
Insider transactions
0 buys (P)
12 sells (S)
Net: $-1,046,553
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 1, 2026 | FENC | S 10b5-1 | 10,000 | $12.11 | $121,100 | 124,411 Direct | -7.44% | Disposed | -12.3% (price as of 2026-10-05) |
| Aug. 31, 2026 | FENC | A | 2,778 | · | · | 134,411 Direct | +2.11% | Acquired | (price as of 2026-10-05) |
| Aug. 3, 2026 | FENC | S 10b5-1 | 10,000 | $9.58 | $95,800 | 131,633 Direct | -7.06% | Disposed | 10.9% (price as of 2026-10-05) |
| July 31, 2026 | FENC | A | 2,778 | · | · | 141,633 Direct | +2.00% | Acquired | (price as of 2026-10-05) |
| July 1, 2026 | FENC | M | 15,597 | $2.45 | $38,213 | 1,525,000 Direct | -1.01% | Disposed | 333.5% (price as of 2026-10-05) |
| July 1, 2026 | FENC | S 10b5-1 | 9,599 | $10.41 | $99,926 | 138,855 Direct | -6.47% | Disposed | 2.0% (price as of 2026-10-05) |
| July 1, 2026 | FENC | M | 15,597 | $2.45 | $38,213 | 148,454 Direct | +11.74% | Acquired | 333.5% (price as of 2026-10-05) |
| July 1, 2026 | FENC | A | 2,778 | · | · | 132,857 Direct | +2.14% | Acquired | (price as of 2026-10-05) |
| June 1, 2026 | FENC | M | 15,597 | $2.45 | $38,213 | 139,826 Direct | +12.56% | Acquired | 333.5% (price as of 2026-10-05) |
| June 1, 2026 | FENC | S 10b5-1 | 9,747 | $9.62 | $93,766 | 130,079 Direct | -6.97% | Disposed | 10.4% (price as of 2026-10-05) |
| June 1, 2026 | FENC | M | 15,597 | $2.45 | $38,213 | 1,556,195 Direct | -0.99% | Disposed | 333.5% (price as of 2026-10-05) |
| May 31, 2026 | FENC | A | 2,778 | · | · | 124,229 Direct | +2.29% | Acquired | (price as of 2026-10-05) |
| May 1, 2026 | FENC | M | 15,598 | $2.45 | $38,215 | 132,232 Direct | +13.37% | Acquired | 333.5% (price as of 2026-10-05) |
| May 1, 2026 | FENC | S 10b5-1 | 10,781 | $6.47 | $69,753 | 121,451 Direct | -8.15% | Disposed | 64.1% (price as of 2026-10-05) |
| May 1, 2026 | FENC | M | 15,598 | $2.45 | $38,215 | 1,571,792 Direct | -0.98% | Disposed | 333.5% (price as of 2026-10-05) |
| April 30, 2026 | FENC | M | 2,778 | · | · | 116,634 Direct | +2.44% | Acquired | (price as of 2026-10-05) |
| April 1, 2026 | FENC | M | 15,598 | $2.45 | $38,215 | 124,802 Direct | +14.28% | Acquired | 333.5% (price as of 2026-10-05) |
| April 1, 2026 | FENC | S 10b5-1 | 10,946 | $6.31 | $69,069 | 113,856 Direct | -8.77% | Disposed | 68.3% (price as of 2026-10-05) |
| April 1, 2026 | FENC | M | 15,598 | $2.45 | $38,215 | 1,587,390 Direct | -0.97% | Disposed | 333.5% (price as of 2026-10-05) |
| March 31, 2026 | FENC | A | 5,208 | · | · | 109,204 Direct | +5.01% | Acquired | (price as of 2026-10-05) |
| March 2, 2026 | FENC | M | 15,598 | $2.45 | $38,215 | 114,075 Direct | +15.84% | Acquired | 333.5% (price as of 2026-10-05) |
| March 2, 2026 | FENC | S 10b5-1 | 10,079 | $8.36 | $84,260 | 103,996 Direct | -8.84% | Disposed | 27.0% (price as of 2026-10-05) |
| March 2, 2026 | FENC | M | 15,598 | $2.45 | $38,215 | 1,587,390 Direct | -0.97% | Disposed | 333.5% (price as of 2026-10-05) |
| Feb. 28, 2026 | FENC | A | 5,208 | · | · | 109,204 Direct | +5.01% | Acquired | (price as of 2026-10-05) |
| Feb. 2, 2026 | FENC | M | 15,598 | $2.45 | $38,215 | 108,826 Direct | +16.73% | Acquired | 333.5% (price as of 2026-10-05) |
| Feb. 2, 2026 | FENC | S 10b5-1 | 10,349 | $7.76 | $80,308 | 98,477 Direct | -9.51% | Disposed | 36.9% (price as of 2026-10-05) |
| Feb. 2, 2026 | FENC | M | 15,598 | $2.45 | $38,215 | 1,602,988 Direct | -0.96% | Disposed | 333.5% (price as of 2026-10-05) |
| Jan. 31, 2026 | FENC | A | 5,208 | · | · | 93,228 Direct | +5.92% | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2026 | FENC | M | 15,598 | $2.45 | $38,215 | 98,332 Direct | +18.85% | Acquired | 333.5% (price as of 2026-10-05) |
| Jan. 2, 2026 | FENC | S 10b5-1 | 10,312 | $7.60 | $78,371 | 88,020 Direct | -10.49% | Disposed | 39.7% (price as of 2026-10-05) |
| Jan. 2, 2026 | FENC | M | 15,598 | $2.45 | $38,215 | 1,618,586 Direct | -0.95% | Disposed | 333.5% (price as of 2026-10-05) |
| Dec. 31, 2025 | FENC | A | 5,208 | · | · | 82,734 Direct | +6.72% | Acquired | (price as of 2026-10-05) |
| Dec. 5, 2025 | FENC | S 10b5-1 | 10,000 | $7.54 | $75,400 | 77,526 Direct | -11.43% | Disposed | 40.8% (price as of 2026-10-05) |
| Dec. 1, 2025 | FENC | A | 5,208 | · | · | 87,526 Direct | +6.33% | Acquired | (price as of 2026-10-05) |
| Nov. 5, 2025 | FENC | S 10b5-1 | 10,000 | $8.10 | $81,000 | 82,318 Direct | -10.83% | Disposed | 31.1% (price as of 2026-10-05) |
| Oct. 31, 2025 | FENC | A | 5,208 | · | · | 92,318 Direct | +5.98% | Acquired | (price as of 2026-10-05) |
| Oct. 8, 2025 | FENC | M | 4,609 | $2.45 | $11,292 | 87,110 Direct | +5.59% | Acquired | 333.5% (price as of 2026-10-05) |
| Oct. 8, 2025 | FENC | M | 4,609 | $2.45 | $11,292 | 1,634,184 Direct | -0.28% | Disposed | 333.5% (price as of 2026-10-05) |
| Oct. 6, 2025 | FENC | S 10b5-1 | 10,000 | $9.78 | $97,800 | 82,501 Direct | -10.81% | Disposed | 8.6% (price as of 2026-10-05) |
| Sept. 30, 2025 | FENC | A | 5,208 | · | · | 92,501 Direct | +5.97% | Acquired | (price as of 2026-10-05) |
| Sept. 5, 2025 | FENC | M | 36,207 | $2.45 | $88,707 | 87,293 Direct | +70.87% | Acquired | 333.5% (price as of 2026-10-05) |
| Sept. 5, 2025 | FENC | M | 36,207 | $2.45 | $88,707 | 1,638,793 Direct | -2.16% | Disposed | 333.5% (price as of 2026-10-05) |
| Sept. 4, 2025 | FENC | S 10b5-1 | 10,000 | $8.92 | $89,200 | 51,086 Direct | -16.37% | Disposed | 19.1% (price as of 2026-10-05) |
| Aug. 31, 2025 | FENC | A | 5,208 | · | · | 61,086 Direct | +9.32% | Acquired | (price as of 2026-10-05) |
| Aug. 5, 2025 | FENC | S 10b5-1 | 10,000 | $8.09 | $80,900 | 55,878 Direct | -15.18% | Disposed | 31.3% (price as of 2026-10-05) |
| July 31, 2025 | FENC | A | 5,208 | · | · | 65,878 Direct | +8.58% | Acquired | (price as of 2026-10-05) |
| July 3, 2025 | FENC | S 10b5-1 | 10,000 | $8.61 | $86,100 | 60,670 Direct | -14.15% | Disposed | 23.3% (price as of 2026-10-05) |
| June 30, 2025 | FENC | A | 5,208 | · | · | 70,670 Direct | +7.96% | Acquired | (price as of 2026-10-05) |
| June 5, 2025 | FENC | S 10b5-1 | 10,000 | $7.78 | $77,800 | 65,462 Direct | -13.25% | Disposed | 36.5% (price as of 2026-10-05) |
| May 31, 2025 | FENC | A | 5,208 | · | · | 75,462 Direct | +7.41% | Acquired | (price as of 2026-10-05) |
| May 16, 2025 | FENC | A | 33,334 | · | · | 86,921 Direct | +62.21% | Acquired | (price as of 2026-10-05) |
| May 16, 2025 | FENC | S | 16,667 | $6.78 | $113,002 | 70,254 Direct | -19.17% | Disposed | 56.6% (price as of 2026-10-05) |
| May 5, 2025 | FENC | S 10b5-1 | 10,000 | $6.31 | $63,100 | 53,587 Direct | -15.73% | Disposed | 68.3% (price as of 2026-10-05) |
| April 30, 2025 | FENC | A | 2,431 | · | · | 63,587 Direct | +3.98% | Acquired | (price as of 2026-10-05) |
| April 4, 2025 | FENC | S 10b5-1 | 10,000 | $5.25 | $52,500 | 61,156 Direct | -14.05% | Disposed | 102.3% (price as of 2026-10-05) |
| March 31, 2025 | FENC | A | 2,431 | · | · | 71,156 Direct | +3.54% | Acquired | (price as of 2026-10-05) |
| March 5, 2025 | FENC | S 10b5-1 | 10,000 | $6.79 | $67,900 | 68,725 Direct | -12.70% | Disposed | 56.4% (price as of 2026-10-05) |
| Feb. 28, 2025 | FENC | A | 2,431 | · | · | 78,725 Direct | +3.19% | Acquired | (price as of 2026-10-05) |
| Feb. 5, 2025 | FENC | S 10b5-1 | 10,000 | $6.66 | $66,600 | 76,294 Direct | -11.59% | Disposed | 59.5% (price as of 2026-10-05) |
| Jan. 31, 2025 | FENC | A | 2,431 | · | · | 86,294 Direct | +2.90% | Acquired | (price as of 2026-10-05) |
| Jan. 6, 2025 | FENC | S 10b5-1 | 2,431 | $6.08 | $14,780 | 91,432 Direct | -2.59% | Disposed | 74.7% (price as of 2026-10-05) |
| Jan. 6, 2025 | FENC | S 10b5-1 | 7,569 | $6.08 | $46,020 | 83,863 Direct | -8.28% | Disposed | 74.7% (price as of 2026-10-05) |
| Dec. 31, 2024 | FENC | A | 2,431 | · | · | 93,863 Direct | +2.66% | Acquired | (price as of 2026-10-05) |
| Dec. 20, 2024 | FENC | M | 25,000 | $2.69 | $67,250 | 91,432 Direct | +37.63% | Acquired | 294.8% (price as of 2026-10-05) |
| Dec. 20, 2024 | FENC | M | 25,000 | $2.69 | $67,250 | 1,675,000 Direct | -1.47% | Disposed | 294.8% (price as of 2026-10-05) |
| Dec. 5, 2024 | FENC | S 10b5-1 | 796 | $6.04 | $4,808 | 66,432 Direct | -1.18% | Disposed | 75.8% (price as of 2026-10-05) |
| Dec. 3, 2024 | FENC | S 10b5-1 | 1,635 | $6.13 | $10,023 | 67,228 Direct | -2.37% | Disposed | 73.2% (price as of 2026-10-05) |
| Dec. 2, 2024 | FENC | A | 2,431 | · | · | 68,863 Direct | +3.66% | Acquired | (price as of 2026-10-05) |
| Nov. 4, 2024 | FENC | S 10b5-1 | 2,431 | $4.31 | $10,478 | 66,432 Direct | -3.53% | Disposed | 146.4% (price as of 2026-10-05) |
| Oct. 31, 2024 | FENC | A | 2,431 | · | · | 68,863 Direct | +3.66% | Acquired | (price as of 2026-10-05) |
| Oct. 1, 2024 | FENC | S 10b5-1 | 2,431 | $4.94 | $12,009 | 66,432 Direct | -3.53% | Disposed | 115.0% (price as of 2026-10-05) |
| Sept. 30, 2024 | FENC | A | 2,431 | · | · | 68,863 Direct | +3.66% | Acquired | (price as of 2026-10-05) |
| Sept. 4, 2024 | FENC | S 10b5-1 | 2,431 | $5.52 | $13,419 | 66,432 Direct | -3.53% | Disposed | 92.4% (price as of 2026-10-05) |
| Aug. 31, 2024 | FENC | A | 2,431 | · | · | 68,863 Direct | +3.66% | Acquired | (price as of 2026-10-05) |
| Aug. 23, 2024 | FENC | G | 50,000 | · | · | 137,471 Direct | -26.67% | Disposed | (price as of 2026-10-05) |
| Aug. 23, 2024 | FENC | G | 16,666 | · | · | 120,805 Direct | -12.12% | Disposed | (price as of 2026-10-05) |
| Aug. 23, 2024 | FENC | G | 28,372 | · | · | 92,433 Direct | -23.49% | Disposed | (price as of 2026-10-05) |
| Aug. 23, 2024 | FENC | G | 26,001 | · | · | 66,432 Direct | -28.13% | Disposed | (price as of 2026-10-05) |
| Aug. 23, 2024 | FENC | G | 50,000 | · | · | 137,471 Direct | -26.67% | Disposed | (price as of 2026-10-05) |
| Aug. 23, 2024 | FENC | G | 16,666 | · | · | 120,805 Direct | -12.12% | Disposed | (price as of 2026-10-05) |
| Aug. 23, 2024 | FENC | G | 28,372 | · | · | 92,433 Direct | -23.49% | Disposed | (price as of 2026-10-05) |
| Aug. 1, 2024 | FENC | S 10b5-1 | 2,431 | $6.26 | $15,218 | 187,471 Direct | -1.28% | Disposed | 69.6% (price as of 2026-10-05) |
| July 31, 2024 | FENC | A | 2,431 | · | · | 189,902 Direct | +1.30% | Acquired | (price as of 2026-10-05) |
| July 2, 2024 | FENC | S 10b5-1 | 2,431 | $6.13 | $14,902 | 187,471 Direct | -1.28% | Disposed | 73.2% (price as of 2026-10-05) |
| July 1, 2024 | FENC | A | 2,431 | · | · | 189,902 Direct | +1.30% | Acquired | (price as of 2026-10-05) |
| June 3, 2024 | FENC | S 10b5-1 | 2,431 | $6.76 | $16,434 | 187,471 Direct | -1.28% | Disposed | 57.1% (price as of 2026-10-05) |
| May 31, 2024 | FENC | A | 2,431 | · | · | 189,902 Direct | +1.30% | Acquired | (price as of 2026-10-05) |
| May 16, 2024 | FENC | A | 200,000 | · | · | 1,755,902 Direct | +12.85% | Acquired | (price as of 2026-10-05) |
| May 16, 2024 | FENC | A | 100,000 | · | · | 1,855,902 Direct | +5.70% | Acquired | (price as of 2026-10-05) |
| May 1, 2024 | FENC | S 10b5-1 | 2,431 | $9.11 | $22,146 | 187,471 Direct | -1.28% | Disposed | 16.6% (price as of 2026-10-05) |
| April 30, 2024 | FENC | A | 2,431 | · | · | 189,902 Direct | +1.30% | Acquired | (price as of 2026-10-05) |
| April 5, 2024 | FENC | S 10b5-1 | 44,300 | $10.75 | $476,225 | 187,471 Direct | -19.11% | Disposed | -1.2% (price as of 2026-10-05) |
| April 4, 2024 | FENC | S 10b5-1 | 14,583 | $10.89 | $158,809 | 261,471 Direct | -5.28% | Disposed | -2.5% (price as of 2026-10-05) |
| April 4, 2024 | FENC | S 10b5-1 | 29,700 | $10.89 | $323,433 | 231,771 Direct | -11.36% | Disposed | -2.5% (price as of 2026-10-05) |
| April 3, 2024 | FENC | S 10b5-1 | 14,584 | $10.78 | $157,216 | 302,054 Direct | -4.61% | Disposed | -1.5% (price as of 2026-10-05) |
| April 3, 2024 | FENC | S 10b5-1 | 26,000 | $10.78 | $280,280 | 276,054 Direct | -8.61% | Disposed | -1.5% (price as of 2026-10-05) |
| April 1, 2024 | FENC | P | 29,167 | · | · | 316,638 Direct | +10.15% | Acquired | (price as of 2026-10-05) |
| Dec. 28, 2023 | FENC | M | 8,540 | $1.59 | $13,579 | 291,127 Direct | +3.02% | Acquired | 567.9% (price as of 2026-10-05) |
| Dec. 28, 2023 | FENC | S | 3,656 | $11.55 | $42,227 | 287,471 Direct | -1.26% | Disposed | -8.1% (price as of 2026-10-05) |
| Dec. 28, 2023 | FENC | M | 8,540 | $1.59 | $13,579 | 271,784 Direct | +3.24% | Acquired | 567.9% (price as of 2026-10-05) |
Showing latest 100 of 124 transactions
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 | FENC | Stock Options [F4] | options | $2.45 | July 5, 2026 | 15,597 | Disposed |
| June 1, 2026 | FENC | Stock Options [F4] | options | $2.45 | July 5, 2026 | 15,597 | Disposed |
| May 1, 2026 | FENC | Stock Options [F4] | options | $2.45 | July 5, 2026 | 15,598 | Disposed |
| April 1, 2026 | FENC | Stock Options [F4] | options | $2.45 | July 5, 2026 | 15,598 | Disposed |
| March 2, 2026 | FENC | Stock Options [F4] | options | $2.45 | July 5, 2026 | 15,598 | Disposed |
| Feb. 2, 2026 | FENC | Stock Options [F3] | options | $2.45 | July 5, 2026 | 15,598 | Disposed |
| Jan. 2, 2026 | FENC | Stock Options [F4] | Options | $2.45 | July 5, 2026 | 15,598 | Disposed |
| Oct. 8, 2025 | FENC | Stock Options [F1] | options | $2.45 | July 5, 2026 | 4,609 | Disposed |
| Sept. 5, 2025 | FENC | Stock Options [F1] | options | $2.45 | July 5, 2026 | 36,207 | Disposed |
| Dec. 20, 2024 | FENC | Stock Options [F1] | options | $2.69 | Dec. 31, 2024 | 25,000 | Disposed |
| May 16, 2024 | FENC | Stock Option [F1] | Common shares | $7.12 | May 16, 2034 | 200,000 | Acquired |
| May 16, 2024 | FENC | Restricted Share Unit [F3] | Common shares | $0.00 | May 16, 2034 | 100,000 | Acquired |
| Dec. 28, 2023 | FENC | Commons Shares [F3] | options | $1.59 | Jan. 24, 2024 | 8,540 | Acquired |
| Nov. 3, 2023 | FENC | Option Contract [F2] | Options | $1.59 | Jan. 24, 2024 | 74,793 | Disposed |
| March 31, 2023 | FENC | Stock Option [F1] | Common shares | $8.32 | March 31, 2033 | 175,000 | Acquired |
| March 31, 2023 | FENC | Restricted Share Unit [F3] | Common shares | $0.00 | March 31, 2033 | 87,500 | Acquired |
| Sept. 9, 2022 | FENC | Commons Shares [F1] | options | $0.72 | Aug. 23, 2023 | 16,666 | Acquired |
| Aug. 22, 2022 | FENC | Common Shares [F1] | options | $1.05 | Nov. 20, 2022 | 50,000 | Acquired |
| Dec. 20, 2021 | FENC | Stock Option (right to buy) [F1] | Common Shares | $4.08 | Dec. 20, 2031 | 300,000 | Acquired |
| May 15, 2020 | FENC | Stock Option (right to buy) [F1] | Common Shares | $6.93 | May 15, 2030 | 250,000 | Acquired |
| April 4, 2019 | FENC | Stock Option (right to buy) [F1] | Common Shares | $4.83 | April 4, 2026 | 150,000 | Acquired |
| Feb. 6, 2018 | FENC | Stock Option (right to buy) [F1] | Common Shares | $8.38 | Feb. 6, 2025 | 100,000 | Acquired |
| Aug. 18, 2010 | FENC | Common Stock Options (right to buy) [F1] | Common Stock | · | Aug. 18, 2017 | 0 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 20, 2017 | FENC | Common Shares | 40,740 | Direct |
| Sept. 20, 2017 | FENC | Stock Option (right to buy) | 323,961 | Direct |
| Sept. 20, 2017 | FENC | Stock Option (right to buy) | 17,050 | Direct |
| Sept. 20, 2017 | FENC | Stock Option (right to buy) | 50,000 | Direct |
| Sept. 20, 2017 | FENC | Stock Option (right to buy) | 17 | Direct |
| Sept. 20, 2017 | FENC | Stock Option (right to buy) | 83,333 | Direct |
| Sept. 20, 2017 | FENC | Stock Option (right to buy) | 25,000 | Direct |
| Sept. 20, 2017 | FENC | Stock Option (right to buy) | 150,000 | Direct |
| Sept. 20, 2017 | FENC | Stock Option (right to buy) | 100,000 | Direct |
| July 17, 2009 | FENC | Common Stock | 1,000,000 | Direct |