investing-statsSEC Form 4 insider transactions

DNTH · Dianthus Therapeutics, Inc. /DE/

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Pharmaceutical Preparations · Listed on Nasdaq

Open-market insider flow over 30d · 90d · 180d · 365d · filter in table · CSV · JSON

Open-market trades30
Distinct insiders6
Bought$0
Sold$29.67M
Net flow$-29.67M

Recent filings

How to read this

Filed
Date the Form 4 was filed with the SEC. Insiders must file within 2 business days of the trade.
Ticker
The issuer's stock symbol. Select it to open that company's insider-activity page.
Issuer
The company whose shares were traded.
Sector
The issuer's industry (SEC SIC classification). Select a value to filter to that sector.
Insider
The reporting person: an officer, director, or 10% owner. Select a name to see all of their trades.
Role
The insider's relationship to the company: director, officer, or 10% owner.
Code
SEC transaction code describing the kind of transaction. Full official definitions are under “Transaction codes” below. A dot marks an open-market trade (P/S), the highest-conviction signal.
Side
Direction of the trade, from the filing's Acquired (A) ▲ / Disposed of (D) ▼ field: a buy or a sell.
10b5-1
Trade made under a pre-arranged Rule 10b5-1 plan: scheduled in advance, not a discretionary decision (generally lower signal).
Shares
Number of shares in this transaction.
Price
Reported price per share. Blank for grants, gifts, and other trades with no stated price.
Value
Transaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ for their impact).
Owned after
Form 4 column “Amount of Securities Beneficially Owned Following Reported Transaction(s)”: shares the insider held (directly or indirectly) immediately after this trade.
Own Δ
How much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.
Co. Δ
Change in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake. Based on the latest reported shares outstanding; blank when unavailable.
D/I
Form 4 column “Ownership Form: Direct (D) or Indirect (I)”. Indirect holdings (for example, through a trust, fund, or family member) are detailed in the filing's “Nature of Indirect Beneficial Ownership.”
Lag
Days from the trade date to the filing date (Form 4 is due within 2 business days).

Transaction codes

Verbatim from the SEC's General Instructions for Forms 3, 4 and 5.

P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award or other acquisition pursuant to Rule 16b-3(d)
D
Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
F
Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
M
Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
G
Bona fide gift
C
Conversion of derivative security
X
Exercise of in-the-money or at-the-money derivative security
J
Other acquisition or disposition (describe transaction)
Recent Form 4 filings for DNTH
FiledDate the Form 4 was filed with the SEC (due within 2 business days of the trade).InsiderRoleCodeSEC transaction code describing the kind of transaction. See “How to read this” above for the official SEC definition of each code. The dot marks an open-market trade (P/S).SideDirection of the trade: a buy (acquired ▲) or a sell (disposed ▼).SharesNumber of shares in this transaction.PriceReported price per share. Blank for trades with no stated price.ValueTransaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ).Owned afterShares the insider held (directly or indirectly) immediately after this trade.Own ΔHow much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.Co. ΔChange in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake in the company. Based on the latest reported shares outstanding; blank when unavailable.Link to SEC filing
2026-09-03Randhawa SimratOfficer (EVP, Head of R&D)M sell10b5-19,375 9,375 Common Stock87,500filing
2026-09-03Randhawa SimratOfficer (EVP, Head of R&D)M sell10b5-16,249 6,249 Common Stock41,676filing
2026-09-03Randhawa SimratOfficer (EVP, Head of R&D)M sell10b5-17,500 7,500 Common Stock56,776filing
2026-09-03Randhawa SimratOfficer (EVP, Head of R&D)S sell10b5-113,3090$106.74$1.42M4,000−77%−0.02% (now <0.01%)filing
2026-09-03Randhawa SimratOfficer (EVP, Head of R&D)S sell10b5-17,2150$106.25$766.6K17,309−29%−0.01% (now 0.03%)filing
2026-09-03Randhawa SimratOfficer (EVP, Head of R&D)S sell10b5-12,6000$105.19$273.5K24,524−10%−<0.01% (now 0.04%)filing
2026-09-03Randhawa SimratOfficer (EVP, Head of R&D)M buy10b5-19,3750$22.07$206.9K27,124+53%+0.02% (now 0.05%)filing
2026-09-03Randhawa SimratOfficer (EVP, Head of R&D)M buy10b5-16,2490$21.77$136.0K17,749+54%+0.01% (now 0.03%)filing
2026-09-03Randhawa SimratOfficer (EVP, Head of R&D)M buy10b5-17,5000$17.88$134.1K11,5002.9×+0.01% (now 0.02%)filing
2026-08-19Read SimonDirectorM sell10b5-12,778 2,778 Common Stock19,445filing
2026-08-19Read SimonDirectorS sell10b5-12,7780$117.55$326.6K0−100%−<0.01% (now 0%)filing
2026-08-19Read SimonDirectorM buy10b5-12,7780$18.36$51.0K2,778new+<0.01% (now <0.01%)filing
2026-08-14Veness Adam MOfficer (SVP, General Counsel and Sec.)M sell15,000 15,000 Common Stock73,240filing
2026-08-14Veness Adam MOfficer (SVP, General Counsel and Sec.)M buy15,0000$18.17$272.6K15,000new+0.03% (now 0.03%)filing
2026-08-11McGeorge AnneDirectorM sell10b5-16,500 6,500 Common Stock0filing
2026-08-11McGeorge AnneDirectorM sell10b5-11,250 1,250 Common Stock0filing
2026-08-11McGeorge AnneDirectorS sell10b5-17000$111.41$78.0K0−100%−<0.01% (now 0%)filing
2026-08-11McGeorge AnneDirectorS sell10b5-11,0000$110.64$110.6K700−59%−<0.01% (now <0.01%)filing
2026-08-11McGeorge AnneDirectorS sell10b5-11,8000$109.30$196.7K1,700−51%−<0.01% (now <0.01%)filing
2026-08-11McGeorge AnneDirectorS sell10b5-12,8000$108.38$303.5K3,500−44%−<0.01% (now <0.01%)filing
2026-08-11McGeorge AnneDirectorS sell10b5-11,4500$107.58$156.0K6,300−19%−<0.01% (now 0.01%)filing
2026-08-11McGeorge AnneDirectorM buy10b5-16,5000$11.20$72.8K7,7506.2×+0.01% (now 0.01%)filing
2026-08-11McGeorge AnneDirectorM buy10b5-11,2500$19.36$24.2K1,250new+<0.01% (now <0.01%)filing
2026-08-11Veness Adam MOfficer (SVP, General Counsel and Sec.)M sell10b5-116,167 16,167 Common Stock60,000filing
2026-08-11Veness Adam MOfficer (SVP, General Counsel and Sec.)M sell10b5-13,833 3,833 Common Stock76,167filing
2026-08-11Veness Adam MOfficer (SVP, General Counsel and Sec.)S sell10b5-116,1670$110.38$1.78M0−100%−0.03% (now 0%)filing
2026-08-11Veness Adam MOfficer (SVP, General Counsel and Sec.)M buy10b5-116,1670$17.88$289.1K16,167new+0.03% (now 0.03%)filing
2026-08-11Veness Adam MOfficer (SVP, General Counsel and Sec.)S sell10b5-16160$111.18$68.5K0−100%−<0.01% (now 0%)filing
2026-08-11Veness Adam MOfficer (SVP, General Counsel and Sec.)S sell10b5-13,2170$110.61$355.8K616−84%−<0.01% (now <0.01%)filing
2026-08-11Veness Adam MOfficer (SVP, General Counsel and Sec.)M buy10b5-13,8330$17.88$68.5K3,833new+<0.01% (now <0.01%)filing
2026-08-11Read SimonDirectorM sell10b5-12,777 2,777 Common Stock22,223filing
2026-08-11Read SimonDirectorS sell10b5-13970$111.77$44.4K0−100%−<0.01% (now 0%)filing
2026-08-11Read SimonDirectorS sell10b5-14700$111.05$52.2K397−54%−<0.01% (now <0.01%)filing
2026-08-11Read SimonDirectorS sell10b5-12720$109.96$29.9K867−24%−<0.01% (now <0.01%)filing
2026-08-11Read SimonDirectorS sell10b5-18310$108.95$90.5K1,139−42%−<0.01% (now <0.01%)filing
2026-08-11Read SimonDirectorS sell10b5-17370$108.17$79.7K1,970−27%−<0.01% (now <0.01%)filing
2026-08-11Read SimonDirectorS sell10b5-1700$107.11$7.5K2,707−3%−<0.01% (now <0.01%)filing
2026-08-11Read SimonDirectorM buy10b5-12,7770$18.36$51.0K2,777new+<0.01% (now <0.01%)filing
2026-08-07Garcia MarinoDirector, Officer (CEO AND PRESIDENT)M sell10b5-1126,000 126,000 Common Stock160,004filing
2026-08-07Garcia MarinoDirector, Officer (CEO AND PRESIDENT)M sell10b5-140,000 40,000 Common Stock286,004filing
2026-08-07Garcia MarinoDirector, Officer (CEO AND PRESIDENT)S sell10b5-121,9090$108.72$2.38M65,292−25%−0.04% (now 0.12%)filing
2026-08-07Garcia MarinoDirector, Officer (CEO AND PRESIDENT)S sell10b5-1104,0910$107.96$11.24M87,102−54%−0.19% (now 0.16%)filing
2026-08-07Garcia MarinoDirector, Officer (CEO AND PRESIDENT)S sell10b5-18000$110.76$88.6K191,292−0.4%−<0.01% (now 0.34%)filing
2026-08-07Garcia MarinoDirector, Officer (CEO AND PRESIDENT)S sell10b5-12,5360$110.02$279.0K192,092−1%−<0.01% (now 0.34%)filing
2026-08-07Garcia MarinoDirector, Officer (CEO AND PRESIDENT)S sell10b5-12,3730$109.10$258.9K194,628−1%−<0.01% (now 0.35%)filing
2026-08-07Garcia MarinoDirector, Officer (CEO AND PRESIDENT)S sell10b5-123,9070$108.05$2.58M197,001−11%−0.04% (now 0.35%)filing
2026-08-07Garcia MarinoDirector, Officer (CEO AND PRESIDENT)S sell10b5-110,3840$107.49$1.12M220,908−4%−0.02% (now 0.39%)filing
2026-08-07Garcia MarinoDirector, Officer (CEO AND PRESIDENT)M buy10b5-1126,0000$8.44$1.06M231,2922.2×+0.23% (now 0.41%)filing
2026-08-07Garcia MarinoDirector, Officer (CEO AND PRESIDENT)M buy10b5-140,0000$8.44$337.6K105,292+61%+0.07% (now 0.19%)filing
2026-07-13Savitz RyanOfficer (EVP, CFO & CBO)M sell10b5-131,249 31,249 Common Stock68,751filing
2026-07-13Savitz RyanOfficer (EVP, CFO & CBO)S sell10b5-15,5660$101.97$567.6K0−100%−<0.01% (now 0%)filing
2026-07-13Savitz RyanOfficer (EVP, CFO & CBO)S sell10b5-115,3290$101.24$1.55M5,566−73%−0.03% (now <0.01%)filing
2026-07-13Savitz RyanOfficer (EVP, CFO & CBO)S sell10b5-110,3540$100.22$1.04M20,895−33%−0.02% (now 0.04%)filing
2026-07-13Savitz RyanOfficer (EVP, CFO & CBO)M buy10b5-131,2490$21.77$680.3K31,249new+0.06% (now 0.06%)filing
2026-06-18Veness Adam MOfficer (SVP, General Counsel and Sec.)M sell10b5-130,000 30,000 Common Stock80,000filing
2026-06-18Veness Adam MOfficer (SVP, General Counsel and Sec.)S sell10b5-113,2290$81.38$1.08M0−100%−0.02% (now 0%)filing
2026-06-18Veness Adam MOfficer (SVP, General Counsel and Sec.)S sell10b5-116,7710$80.34$1.35M13,229−56%−0.03% (now 0.02%)filing
2026-06-18Veness Adam MOfficer (SVP, General Counsel and Sec.)M buy10b5-130,0000$17.88$536.4K30,000new+0.05% (now 0.05%)filing
2026-06-02Randhawa SimratOfficer (EVP, Head of R&D)M sell10b5-19,375 9,375 Common Stock96,875filing
2026-06-02Randhawa SimratOfficer (EVP, Head of R&D)M sell10b5-16,249 6,249 Common Stock47,925filing
2026-06-02Randhawa SimratOfficer (EVP, Head of R&D)M sell10b5-16,908 6,908 Common Stock64,276filing
2026-06-02Randhawa SimratOfficer (EVP, Head of R&D)M sell10b5-13,998 3,998 Common Stock0filing
2026-06-02Randhawa SimratOfficer (EVP, Head of R&D)S sell10b5-14,1590$91.37$380.0K4,000−51%−<0.01% (now <0.01%)filing
2026-06-02Randhawa SimratOfficer (EVP, Head of R&D)S sell10b5-116,9430$90.72$1.54M8,159−67%−0.03% (now 0.01%)filing
2026-06-02Randhawa SimratOfficer (EVP, Head of R&D)S sell10b5-15,4280$89.72$487.0K25,102−18%−<0.01% (now 0.04%)filing
2026-06-02Randhawa SimratOfficer (EVP, Head of R&D)M buy10b5-19,3750$22.07$206.9K30,530+44%+0.02% (now 0.05%)filing
2026-06-02Randhawa SimratOfficer (EVP, Head of R&D)M buy10b5-16,2490$21.77$136.0K21,155+42%+0.01% (now 0.04%)filing
2026-06-02Randhawa SimratOfficer (EVP, Head of R&D)M buy10b5-16,9080$17.88$123.5K14,906+86%+0.01% (now 0.03%)filing
2026-06-02Randhawa SimratOfficer (EVP, Head of R&D)M buy10b5-13,9980$8.44$33.7K7,998+100%+<0.01% (now 0.01%)filing
2026-05-22McGeorge AnneDirectorA buy6,090 6,090 Common Stock6,090filing
2026-05-22Violin JonathanDirectorA buy6,090 6,090 Common Stock6,090filing
2026-05-22Soteropoulos PaulaDirectorA buy6,090 6,090 Common Stock6,090filing
2026-05-22Read SimonDirectorA buy6,090 6,090 Common Stock6,090filing
2026-05-22Romano Steven J.DirectorA buy6,090 6,090 Common Stock6,090filing
2026-05-22Lawton Alison FrancesDirectorA buy6,090 6,090 Common Stock6,090filing
2026-05-22KANGO SUJAYDirectorA buy6,090 6,090 Common Stock6,090filing
2026-05-11Soteropoulos PaulaDirectorM sell10b5-1599 599 Common Stock0filing
2026-05-11Soteropoulos PaulaDirectorS sell10b5-15990$85.47$51.2K0−100%−<0.01% (now 0%)filing
2026-05-11Soteropoulos PaulaDirectorM buy10b5-15990$8.44$5.1K599new+<0.01% (now <0.01%)filing
2026-04-10Savitz RyanOfficer (EVP, CFO & CBO)M sell10b5-18,224 8,224 Common Stock71,776filing
2026-04-10Savitz RyanOfficer (EVP, CFO & CBO)S sell10b5-18,2240$89.84$738.8K0−100%−0.01% (now 0%)filing
2026-04-10Savitz RyanOfficer (EVP, CFO & CBO)M buy10b5-18,2240$17.88$147.0K8,224new+0.01% (now 0.01%)filing
2026-04-01Savitz RyanOfficer (EVP, CFO & CBO)M sell10b5-140,000 40,000 Common Stock80,000filing
2026-04-01Savitz RyanOfficer (EVP, CFO & CBO)M sell10b5-174,367 74,367 Common Stock10,399filing
2026-04-01Savitz RyanOfficer (EVP, CFO & CBO)S sell10b5-17,2320$85.54$618.6K0−100%−0.01% (now 0%)filing
2026-04-01Savitz RyanOfficer (EVP, CFO & CBO)S sell10b5-119,4690$84.57$1.65M7,232−73%−0.03% (now 0.01%)filing
2026-04-01Savitz RyanOfficer (EVP, CFO & CBO)S sell10b5-159,8000$83.90$5.02M26,701−69%−0.11% (now 0.05%)filing
2026-04-01Savitz RyanOfficer (EVP, CFO & CBO)S sell10b5-12,3660$82.84$196.0K86,501−3%−<0.01% (now 0.15%)filing
2026-04-01Savitz RyanOfficer (EVP, CFO & CBO)S sell10b5-18000$81.36$65.1K88,867−0.9%−<0.01% (now 0.16%)filing
2026-04-01Savitz RyanOfficer (EVP, CFO & CBO)S sell10b5-11,4850$80.25$119.2K89,667−2%−<0.01% (now 0.16%)filing
2026-04-01Savitz RyanOfficer (EVP, CFO & CBO)S sell10b5-121,8250$78.86$1.72M91,152−19%−0.04% (now 0.16%)filing
2026-04-01Savitz RyanOfficer (EVP, CFO & CBO)S sell10b5-11,3900$78.33$108.9K112,977−1%−<0.01% (now 0.20%)filing
2026-04-01Savitz RyanOfficer (EVP, CFO & CBO)M buy10b5-140,0000$17.88$715.2K114,367+54%+0.07% (now 0.20%)filing
2026-04-01Savitz RyanOfficer (EVP, CFO & CBO)M buy10b5-174,3670$8.44$627.7K74,367new+0.13% (now 0.13%)filing
2026-04-01Soteropoulos PaulaDirectorM sell10b5-1599 599 Common Stock599filing
2026-04-01Soteropoulos PaulaDirectorS sell10b5-15990$80.11$48.0K0−100%−<0.01% (now 0%)filing
2026-04-01Soteropoulos PaulaDirectorM buy10b5-15990$8.44$5.1K599new+<0.01% (now <0.01%)filing
2026-03-26Soteropoulos PaulaDirectorM sell10b5-127,594 27,594 Common Stock1,198filing
2026-03-26Soteropoulos PaulaDirectorS sell10b5-127,5940$78.05$2.15M0−100%−0.05% (now 0%)filing
2026-03-26Soteropoulos PaulaDirectorM buy10b5-127,5940$8.44$232.9K27,594new+0.05% (now 0.05%)filing

Up to 200 most recent filings · select a heading to sort, or open “How to read this” above for definitions · this company on SEC EDGAR.