Raykov Rosty

Director · Other reporting person · FENC

As of 2026-09-16, Raykov Rosty has 64 Form 4 transactions on record across 1 company — 40 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $1.3MIndirect: $0$1.3Mas of 2026-09-16
  • Direct $1.3M
  • Indirect $0
FENCdirect124,411 sh$1.3M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

FENC · 64 trades
2026-09-01: Sale, 10,000 sh ($121K)2026-08-31: Award / grant, 2,778 sh ($0)2026-08-03: Sale, 10,000 sh ($96K)2026-07-31: Award / grant, 2,778 sh ($0)2026-07-01: Sale, 9,599 sh ($100K)2026-07-01: Option exercise, 15,597 sh ($38K)2026-07-01: Option exercise, 15,597 sh ($38K)2026-07-01: Award / grant, 2,778 sh ($0)2026-06-01: Sale, 9,747 sh ($94K)2026-06-01: Option exercise, 15,597 sh ($38K)2026-06-01: Option exercise, 15,597 sh ($38K)2026-05-31: Award / grant, 2,778 sh ($0)2026-05-01: Sale, 10,781 sh ($70K)2026-05-01: Option exercise, 15,598 sh ($38K)2026-05-01: Option exercise, 15,598 sh ($38K)2026-04-30: Option exercise, 2,778 sh ($0)2026-04-01: Sale, 10,946 sh ($69K)2026-04-01: Option exercise, 15,598 sh ($38K)2026-04-01: Option exercise, 15,598 sh ($38K)2026-03-31: Award / grant, 5,208 sh ($0)2026-03-02: Sale, 10,079 sh ($84K)2026-03-02: Option exercise, 15,598 sh ($38K)2026-03-02: Option exercise, 15,598 sh ($38K)2026-02-28: Award / grant, 5,208 sh ($0)2026-02-02: Sale, 10,349 sh ($80K)2026-02-02: Option exercise, 15,598 sh ($38K)2026-02-02: Option exercise, 15,598 sh ($38K)2026-01-31: Award / grant, 5,208 sh ($0)2026-01-02: Sale, 10,312 sh ($78K)2026-01-02: Option exercise, 15,598 sh ($38K)2026-01-02: Option exercise, 15,598 sh ($38K)2025-12-31: Award / grant, 5,208 sh ($0)2025-12-05: Sale, 10,000 sh ($75K)2025-12-01: Award / grant, 5,208 sh ($0)2025-11-05: Sale, 10,000 sh ($81K)2025-10-31: Award / grant, 5,208 sh ($0)2025-10-08: Option exercise, 4,609 sh ($11K)2025-10-08: Option exercise, 4,609 sh ($11K)2025-10-06: Sale, 10,000 sh ($98K)2025-09-30: Award / grant, 5,208 sh ($0)2025-09-05: Option exercise, 36,207 sh ($89K)2025-09-05: Option exercise, 36,207 sh ($89K)2025-09-04: Sale, 10,000 sh ($89K)2025-08-31: Award / grant, 5,208 sh ($0)2025-08-05: Sale, 10,000 sh ($81K)2025-07-31: Award / grant, 5,208 sh ($0)2025-07-03: Sale, 10,000 sh ($86K)2025-06-30: Award / grant, 5,208 sh ($0)2025-06-05: Sale, 10,000 sh ($78K)2025-05-31: Award / grant, 5,208 sh ($0)2025-05-16: Sale, 16,667 sh ($113K)2025-05-16: Award / grant, 33,334 sh ($0)2025-05-05: Sale, 10,000 sh ($63K)2025-04-30: Award / grant, 2,431 sh ($0)2025-04-04: Sale, 10,000 sh ($53K)2025-03-31: Award / grant, 2,431 sh ($0)2025-03-05: Sale, 10,000 sh ($68K)2025-02-28: Award / grant, 2,431 sh ($0)2025-02-05: Sale, 10,000 sh ($67K)2025-01-31: Award / grant, 2,431 sh ($0)2025-01-06: Sale, 7,569 sh ($46K)2025-01-06: Sale, 2,431 sh ($15K)2024-12-31: Award / grant, 2,431 sh ($0)2024-12-05: Sale, 796 sh ($5K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-01FENCSale10,000 @ $12.11$121K−7.4% of holding124,411Form 4
2026-08-03FENCSale10,000 @ $9.58$96K−7.1% of holding131,633Form 4
2026-07-01FENCSale9,599 @ $10.41$100K−6.5% of holding138,855Form 4
2026-06-01FENCSale9,747 @ $9.62$94K−7.0% of holding130,079Form 4
2026-05-01FENCSale10,781 @ $6.47$70K−8.2% of holding121,451Form 4
2026-04-01FENCSale10,946 @ $6.31$69K−8.8% of holding113,856Form 4
2026-03-02FENCSale10,079 @ $8.36$84K−8.8% of holding103,996Form 4
2026-02-02FENCSale10,349 @ $7.76$80K−9.5% of holding98,477Form 4
2026-01-02FENCSale10,312 @ $7.60$78K−10.5% of holding88,020Form 4
2025-12-05FENCSale10,000 @ $7.54$75K−11.4% of holding77,526Form 4
2025-11-05FENCSale10,000 @ $8.10$81K−10.8% of holding82,318Form 4
2025-10-06FENCSale10,000 @ $9.78$98K−10.8% of holding82,501Form 4
2025-09-04FENCSale10,000 @ $8.92$89K−16.4% of holding51,086Form 4
2025-08-05FENCSale10,000 @ $8.09$81K−15.2% of holding55,878Form 4
2025-07-03FENCSale10,000 @ $8.61$86K−14.2% of holding60,670Form 4
2025-06-05FENCSale10,000 @ $7.78$78K−13.3% of holding65,462Form 4
2025-05-16FENCSale16,667 @ $6.78$113K−19.2% of holding70,254Form 4
2025-05-05FENCSale10,000 @ $6.31$63K−15.7% of holding53,587Form 4
2025-04-04FENCSale10,000 @ $5.25$53K−14.1% of holding61,156Form 4
2025-03-05FENCSale10,000 @ $6.79$68K−12.7% of holding68,725Form 4
2025-02-05FENCSale10,000 @ $6.66$67K−11.6% of holding76,294Form 4
2025-01-06FENCSale7,569 @ $6.08$46K−8.3% of holding83,863Form 4
2025-01-06FENCSale2,431 @ $6.08$15K−2.6% of holding91,432Form 4
2024-12-05FENCSale796 @ $6.04$5K−1.2% of holding66,432Form 4
40 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-31FENCAward / grant2,778134,411Form 4
2026-07-31FENCAward / grant2,778141,633Form 4
2026-07-01FENCOption exercise15,597148,454Form 4
2026-07-01FENCOption exercise15,5971,525,000Form 4
2026-07-01FENCAward / grant2,778132,857Form 4
2026-06-01FENCOption exercise15,5971,556,195Form 4
2026-06-01FENCOption exercise15,597139,826Form 4
2026-05-31FENCAward / grant2,778124,229Form 4
2026-05-01FENCOption exercise15,5981,571,792Form 4
2026-05-01FENCOption exercise15,598132,232Form 4
2026-04-30FENCOption exercise2,778116,634Form 4
2026-04-01FENCOption exercise15,598124,802Form 4
2026-04-01FENCOption exercise15,5981,587,390Form 4
2026-03-31FENCAward / grant5,208109,204Form 4
2026-03-02FENCOption exercise15,5981,587,390Form 4
2026-03-02FENCOption exercise15,598114,075Form 4
2026-02-28FENCAward / grant5,208109,204Form 4
2026-02-02FENCOption exercise15,598108,826Form 4
2026-02-02FENCOption exercise15,5981,602,988Form 4
2026-01-31FENCAward / grant5,20893,228Form 4
2026-01-02FENCOption exercise15,5981,618,586Form 4
2026-01-02FENCOption exercise15,59898,332Form 4
2025-12-31FENCAward / grant5,20882,734Form 4
2025-12-01FENCAward / grant5,20887,526Form 4
2025-10-31FENCAward / grant5,20892,318Form 4
2025-10-08FENCOption exercise4,60987,110Form 4
2025-10-08FENCOption exercise4,6091,634,184Form 4
2025-09-30FENCAward / grant5,20892,501Form 4
2025-09-05FENCOption exercise36,2071,638,793Form 4
2025-09-05FENCOption exercise36,20787,293Form 4
2025-08-31FENCAward / grant5,20861,086Form 4
2025-07-31FENCAward / grant5,20865,878Form 4
2025-06-30FENCAward / grant5,20870,670Form 4
2025-05-31FENCAward / grant5,20875,462Form 4
2025-05-16FENCAward / grant33,33486,921Form 4
2025-04-30FENCAward / grant2,43163,587Form 4
2025-03-31FENCAward / grant2,43171,156Form 4
2025-02-28FENCAward / grant2,43178,725Form 4
2025-01-31FENCAward / grant2,43186,294Form 4
2024-12-31FENCAward / grant2,43193,863Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.