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Insider · CIK 0001468316

Rosty Raykov

directorotherceoofficer

Files at FENC (FENNEC PHARMACEUTICALS INC.). First filing Nov 9, 2023, latest Sep 1, 2026.

In brief

Rosty Raykov files SEC Form 4 as director and CEO at FENC (FENNEC PHARMACEUTICALS INC.). Since Nov 9, 2023, Rosty Raykov has reported 0 open-market buys worth $0 and 27 open-market sells worth $2.1M, the latest filed on Sep 1, 2026.

A track record needs three past buys with six months of prices behind them; Rosty Raykov has 0, so none is measured yet.

The newest scored trade: sold $121k of FENC on Sep 1, 2026, filed Sep 1, 2026, scored 13 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 11 sells worth $949k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 27
$0 bought, $2.1M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

FENC: FENNEC PHARMACEUTICALS INC.

FENCOct 12, 2026 · close 10.72

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
13Weak
FENCsell 410b5-1
FENNEC PHARMACEUTICALS INC.
$121k
10,000 shares
-7%+108% from low-6% from high
0Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$96k
10,000 shares
-7%+66% from low-14% from high
0Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$100k
9,599 shares
-6%+79% from low-6% from high
0Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$94k
9,747 shares
-7%+71% from low-1% from high
0Weak
FENCsell 210b5-1
FENNEC PHARMACEUTICALS INC.
$70k
10,781 shares
-8%+13% from low-34% from high
0Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$69k
10,946 shares
-9%+28% from low-35% from high
0Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$84k
10,079 shares
-9%+64% from low-17% from high
0Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$80k
10,349 shares
-10%+56% from low-21% from high
2Weak
FENCsell 210b5-1
FENNEC PHARMACEUTICALS INC.
$78k
10,312 shares
-10%+53% from low-22% from high
8Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$75k
10,000 shares
-11%+51% from low-24% from high
17Weak
FENCsell 210b5-1
FENNEC PHARMACEUTICALS INC.
$81k
10,000 shares
-11%+107% from low-17% from high
25Weak
FENCsell 310b5-1
FENNEC PHARMACEUTICALS INC.
$98k
10,000 shares
-11%+144% from low-1% from high
9Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$89k
10,000 shares
-16%+130% from low-1% from high
9Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$81k
10,000 shares
-15%+105% from low-10% from high
17Weak
FENCsell 210b5-1
FENNEC PHARMACEUTICALS INC.
$86k
10,000 shares
-14%+121% from low0% from high
9Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$78k
10,000 shares
-13%+98% from low-5% from high
30Weak
FENCsell
FENNEC PHARMACEUTICALS INC.
$113k
16,667 shares
-19%+71% from low-3% from high
8Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$63k
10,000 shares
-16%+57% from low-11% from high
15Weak
FENCsell 210b5-1
FENNEC PHARMACEUTICALS INC.
$53k
10,000 shares
-14%+32% from low-25% from high
8Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$68k
10,000 shares
-13%-
16Weak
FENCsell 210b5-1
FENNEC PHARMACEUTICALS INC.
$67k
10,000 shares
-12%-
7Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$61k
10,000 shares
-11%-
3Weak
FENCsell 210b5-1
FENNEC PHARMACEUTICALS INC.
$4,808
796 shares
-1%-
3Weak
FENCsell 210b5-1
FENNEC PHARMACEUTICALS INC.
$10k
1,635 shares
-2%-
0Weak
FENCsell10b5-1
FENNEC PHARMACEUTICALS INC.
$10k
2,431 shares
-4%-
31Weak
FENCsell 3
FENNEC PHARMACEUTICALS INC.
$42k
3,656 shares
-1%+79% from low0% from high
45Moderate
FENCsell 2
FENNEC PHARMACEUTICALS INC.
$194k
25,044 shares
-8%+18% from low-26% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Sep 1, 2026 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.03% of outstanding
$121kSep 1, 2026$196k
Aug 3, 2026 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.03% of outstanding
$96kAug 3, 2026$194k
Jul 1, 2026 FENC
FENNEC PHARMACEUTICALS INC.
9,599
0.03% of outstanding
$100kJul 1, 2026$164k
Jun 1, 2026 FENC
FENNEC PHARMACEUTICALS INC.
9,747
0.03% of outstanding
$94kJun 1, 2026$223k
May 1, 2026 FENC
FENNEC PHARMACEUTICALS INC.
10,781
0.03% of outstanding
$70kMay 1, 2026$234k
Apr 1, 2026 FENC
FENNEC PHARMACEUTICALS INC.
10,946
0.03% of outstanding
$69kApr 1, 2026$243k
Mar 2, 2026 FENC
FENNEC PHARMACEUTICALS INC.
10,079
0.04% of outstanding
$84kMar 2, 2026$234k
Feb 2, 2026 FENC
FENNEC PHARMACEUTICALS INC.
10,349
0.04% of outstanding
$80kFeb 2, 2026$235k
Jan 2, 2026 FENC
FENNEC PHARMACEUTICALS INC.
10,312
0.04% of outstanding
$78kJan 2, 2026$254k
Dec 5, 2025 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.04% of outstanding
$75kDec 5, 2025$179k
Nov 5, 2025 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.04% of outstanding
$81kNov 5, 2025$268k
Oct 6, 2025 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.04% of outstanding
$98kOct 6, 2025$170k
Sep 4, 2025 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.04% of outstanding
$89kSep 4, 2025$245k
Aug 5, 2025 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.04% of outstanding
$81kAug 5, 2025$277k
Jul 3, 2025 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.04% of outstanding
$86kJul 3, 2025$306k
Jun 5, 2025 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.04% of outstanding
$78kJun 5, 2025$229k
May 16, 2025 FENC
FENNEC PHARMACEUTICALS INC.
16,667
0.06% of outstanding
$100kMay 16, 2025$184k
May 5, 2025 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.04% of outstanding
$63kMay 5, 2025$120k
Apr 4, 2025 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.04% of outstanding
$53kApr 4, 2025$195k
Mar 5, 2025 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.04% of outstanding
$68kMar 5, 2025$127k
Feb 5, 2025 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.04% of outstanding
$67kFeb 5, 2025$76k
Jan 6, 2025 FENC
FENNEC PHARMACEUTICALS INC.
10,000
0.04% of outstanding
$61kJan 6, 2025$25k
Dec 5, 2024 FENC
FENNEC PHARMACEUTICALS INC.
796
0.00% of outstanding
$4,808Dec 5, 2024$33k
Dec 3, 2024 FENC
FENNEC PHARMACEUTICALS INC.
1,635
0.01% of outstanding
$10kDec 3, 2024$36k
Nov 4, 2024 FENC
FENNEC PHARMACEUTICALS INC.
2,431
0.01% of outstanding
$10kNov 4, 2024$25k

Transactions

The newest 50 of 77 rows this insider has filed.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 31, 2026FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares10b5-1
+2,778$0.00$0134,41142 d ago
Sep 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,000$12.11$121k124,41142 d ago
Aug 3, 2026FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,000$9.58$96k131,633Aug 4, 2026
Jul 31, 2026FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares
+2,778$0.00$0141,633Aug 3, 2026
Jul 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares10b5-1
+2,778$0.00$0132,857Jul 2, 2026
Jul 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Common shares10b5-1
+15,597$2.45$38k148,454Jul 2, 2026
Jul 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-9,599$10.41$100k138,855Jul 2, 2026
Jul 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Stock Optionsderivative10b5-1
-15,597$2.45$38k1,525,000Jul 2, 2026
May 31, 2026FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares10b5-1
+2,778$0.00$0124,229Jun 2, 2026
Jun 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Common shares10b5-1
+15,597$2.45$38k139,826Jun 2, 2026
Jun 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-9,747$9.62$94k130,079Jun 2, 2026
Jun 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Stock Optionsderivative10b5-1
-15,597$2.45$38k1,556,195Jun 2, 2026
Apr 30, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Common shares10b5-1
+2,778$0.00$0116,634May 1, 2026
May 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Common shares10b5-1
+15,598$2.45$38k132,232May 1, 2026
May 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,781$6.47$70k121,451May 1, 2026
May 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Stock Optionsderivative10b5-1
-15,598$2.45$38k1,571,792May 1, 2026
Mar 31, 2026FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares10b5-1
+5,208$0.00$0109,204Apr 2, 2026
Apr 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Common shares10b5-1
+15,598$2.45$38k124,802Apr 2, 2026
Apr 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,946$6.31$69k113,856Apr 2, 2026
Apr 1, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Stock Optionsderivative10b5-1
-15,598$2.45$38k1,587,390Apr 2, 2026
Mar 2, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Common shares10b5-1
+15,598$2.45$38k114,075Mar 3, 2026
Mar 2, 2026FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,079$8.36$84k103,996Mar 3, 2026
Feb 28, 2026FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares10b5-1
+5,208$0.00$0109,204Mar 3, 2026
Mar 2, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Stock Optionsderivative10b5-1
-15,598$2.45$38k1,587,390Mar 3, 2026
Feb 2, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Common shares10b5-1
+15,598$2.45$38k108,826Feb 2, 2026
Jan 31, 2026FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares
+5,208$0.00$093,228Feb 2, 2026
Feb 2, 2026FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,349$7.76$80k98,477Feb 2, 2026
Feb 2, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Stock Optionsderivative10b5-1
-15,598$2.45$38k1,602,988Feb 2, 2026
Dec 31, 2025FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares10b5-1
+5,208$0.00$082,734Jan 5, 2026
Jan 2, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Common shares10b5-1
+15,598$2.45$38k98,332Jan 5, 2026
Jan 2, 2026FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,312$7.60$78k88,020Jan 5, 2026
Jan 2, 2026FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Stock Optionsderivative10b5-1
-15,598$2.45$38k1,618,586Jan 5, 2026
Dec 5, 2025FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,000$7.54$75k77,526Dec 5, 2025
Dec 1, 2025FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares
+5,208$0.00$087,526Dec 2, 2025
Nov 5, 2025FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,000$8.10$81k82,318Nov 6, 2025
Oct 31, 2025FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares
+5,208$0.00$092,318Nov 3, 2025
Oct 8, 2025FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Common shares
+4,609$2.45$11k87,110Oct 8, 2025
Oct 8, 2025FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Stock Optionsderivative
-4,609$2.45$11k1,634,184Oct 8, 2025
Oct 6, 2025FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,000$9.78$98k82,501Oct 6, 2025
Sep 30, 2025FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares
+5,208$0.00$092,501Oct 1, 2025
Sep 5, 2025FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Common shares
+36,207$2.45$89k87,293Sep 8, 2025
Sep 5, 2025FENC
FENNEC PHARMACEUTICALS INC.
MOption exercise
Stock Optionsderivative
-36,207$2.45$89k1,638,793Sep 8, 2025
Sep 4, 2025FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,000$8.92$89k51,086Sep 4, 2025
Aug 31, 2025FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares
+5,208$0.00$061,086Sep 2, 2025
Aug 5, 2025FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,000$8.09$81k55,878Aug 5, 2025
Jul 31, 2025FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares
+5,208$0.00$065,878Aug 1, 2025
Jul 3, 2025FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,000$8.61$86k60,670Jul 7, 2025
Jun 30, 2025FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares
+5,208$0.00$070,670Jul 1, 2025
Jun 5, 2025FENC
FENNEC PHARMACEUTICALS INC.
SOpen-market sale
Common shares10b5-1
-10,000$7.78$78k65,462Jun 6, 2025
May 31, 2025FENC
FENNEC PHARMACEUTICALS INC.
AGrant or award
Common shares
+5,208$0.00$075,462Jun 2, 2025
50 of 77 rows shown.

Questions about Rosty Raykov

Answered from the filings on this page, as of the latest one.

Is Rosty Raykov buying or selling?

In the last 12 months Rosty Raykov reported 0 open-market buys worth $0 and 11 open-market sells worth $949k on SEC Form 4; the latest was sold $121k of FENC on Sep 1, 2026. Grants, option exercises and tax withholding are not counted.

How did Rosty Raykov's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Rosty Raykov has 0.

Where does Rosty Raykov file Form 4?

Rosty Raykov has filed Form 4 at FENC (FENNEC PHARMACEUTICALS INC.) as CHIEF EXECUTIVE OFFICER. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Rosty Raykov: insider trades and track record | InsiderTell