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Insider · CIK 0001992324

Ryan Savitz

cfoofficer

Files at DNTH (Dianthus Therapeutics, Inc. /DE/). First filing Sep 11, 2025, latest Jul 13, 2026.

In brief

Ryan Savitz files SEC Form 4 as CFO at DNTH (Dianthus Therapeutics, Inc. /DE/). Since Sep 11, 2025, Ryan Savitz has reported 0 open-market buys worth $0 and 5 open-market sells worth $15M, the latest filed on Jul 13, 2026.

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

The newest scored trade: sold $3.2M of DNTH on Jul 9, 2026, filed Jul 13, 2026, scored 32 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 4 sells worth $14M.

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 / 5
$0 bought, $15M 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.

DNTH: Dianthus Therapeutics, Inc. /DE/

DNTHOct 9, 2026 · close 82.37

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
32Weak
DNTHsell10b5-1
Dianthus Therapeutics, Inc. /DE/
$3.2M
31,249 shares
-100%+433% from low0% from high
36Weak
DNTHsell 210b5-1
Dianthus Therapeutics, Inc. /DE/
$739k
8,224 shares
-100%+488% from low0% from high
40Moderate
DNTHsell 210b5-1
Dianthus Therapeutics, Inc. /DE/
$9.5M
114,367 shares
-100%+465% from low-3% from high
31Weak
DNTHsell10b5-1
Dianthus Therapeutics, Inc. /DE/
$904k
20,000 shares
-100%+201% from low0% from high
28Weak
DNTHsell10b5-1
Dianthus Therapeutics, Inc. /DE/
$700k
20,000 shares
-100%+139% from low0% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Jul 9, 2026 DNTH
Dianthus Therapeutics, Inc.
31,249
0.06% of outstanding
$3.1MJul 9, 2026none
Apr 9, 2026 DNTH
DIANTHUS THERAPEUTICS INC
8,224
0.02% of outstanding
$719kApr 9, 2026$9.5M
Mar 31, 2026 DNTH
Dianthus Therapeutics, Inc.
114,367
0.26% of outstanding
$9.1MMar 31, 2026none
Dec 4, 2025 DNTH
DIANTHUS THERAPEUTICS INC
20,000
0.05% of outstanding
$879kDec 4, 2025$700k
Sep 9, 2025 DNTH
Dianthus Therapeutics, Inc.
20,000
0.06% of outstanding
$636kSep 9, 2025none

Transactions

Every row this insider has filed, 29 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 9, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
MOption exercise
Common Stock10b5-1
+31,249$21.77$680k31,249Jul 13, 2026
Jul 9, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-10,354$100.22$1.0M20,895Jul 13, 2026
Jul 9, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-15,329$101.24$1.6M5,566Jul 13, 2026
Jul 9, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-5,566$101.97$568k0Jul 13, 2026
Jul 9, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-31,249$0.00$068,751Jul 13, 2026
Apr 9, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
MOption exercise
Common Stock10b5-1
+8,224$17.88$147k8,224Apr 10, 2026
Apr 9, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-8,224$89.84$739k0Apr 10, 2026
Apr 9, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-8,224$0.00$071,776Apr 10, 2026
Mar 31, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
MOption exercise
Common Stock10b5-1
+74,367$8.44$628k74,367Apr 1, 2026
Mar 31, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
MOption exercise
Common Stock10b5-1
+40,000$17.88$715k114,367Apr 1, 2026
Mar 31, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-1,390$78.33$109k112,977Apr 1, 2026
Mar 31, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-21,825$78.86$1.7M91,152Apr 1, 2026
Mar 31, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-1,485$80.25$119k89,667Apr 1, 2026
Mar 31, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-800$81.36$65k88,867Apr 1, 2026
Mar 31, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-2,366$82.84$196k86,501Apr 1, 2026
Mar 31, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-59,800$83.90$5.0M26,701Apr 1, 2026
Mar 31, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-19,469$84.57$1.6M7,232Apr 1, 2026
Mar 31, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-7,232$85.54$619k0Apr 1, 2026
Mar 31, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-74,367$0.00$010,399Apr 1, 2026
Mar 31, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-40,000$0.00$080,000Apr 1, 2026
Feb 3, 2026DNTH
Dianthus Therapeutics, Inc. /DE/
AGrant or award
Stock Option (Right to Buy)derivative
+150,000$0.00$0150,000Feb 4, 2026
Dec 4, 2025DNTH
Dianthus Therapeutics, Inc. /DE/
MOption exercise
Common Stock10b5-1
+20,000$8.44$169k20,000Dec 5, 2025
Dec 4, 2025DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-20,000$45.18$904k0Dec 5, 2025
Dec 4, 2025DNTH
Dianthus Therapeutics, Inc. /DE/
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
+20,000$0.00$084,766Dec 5, 2025
Sep 23, 2025DNTH
Dianthus Therapeutics, Inc. /DE/
AGrant or award
Stock Option (Right to Buy)derivative
+60,000$0.00$060,000Sep 25, 2025
Sep 9, 2025DNTH
Dianthus Therapeutics, Inc. /DE/
MOption exercise
Common Stock10b5-1
+20,000$8.44$169k20,000Sep 11, 2025
Sep 9, 2025DNTH
Dianthus Therapeutics, Inc. /DE/
SOpen-market sale
Common Stock10b5-1
-20,000$35.00$700k0Sep 11, 2025
Sep 9, 2025DNTH
Dianthus Therapeutics, Inc. /DE/
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
+20,000$0.00$0104,766Sep 11, 2025
Feb 3, 2025DNTH
Dianthus Therapeutics, Inc. /DE/
AGrant or award
Stock Option (Right to Buy)derivative
+150,000$0.00$0150,000Feb 4, 2025

Questions about Ryan Savitz

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

Is Ryan Savitz buying or selling?

In the last 12 months Ryan Savitz reported 0 open-market buys worth $0 and 4 open-market sells worth $14M on SEC Form 4; the latest was sold $3.2M of DNTH on Jul 9, 2026. Grants, option exercises and tax withholding are not counted.

How did Ryan Savitz's past buys perform?

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

Where does Ryan Savitz file Form 4?

Ryan Savitz has filed Form 4 at DNTH (Dianthus Therapeutics, Inc. /DE/) as EVP, CFO & CBO. 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.

Ryan Savitz: insider trades and track record | InsiderTell