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Celldex Therapeutics (CLDX) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET

Updated Oct 15, 2026, 4:00 PM ET

What changed since yesterday

CLDX jumps 3.9% to $28.93. Closed at $28.93, +3.92% vs the prior close of $27.84. Day range $27.65–$28.95, opened at $28.05.

Last close$28.93+3.92%
Day range27.65–28.95
Open28.05
Volume1.18M
52-week range22.10–45.14
Avg volume (20d)2.44M

CLDX daily analysis — what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 15, 2026 — CLDX jumps 3.9% to $28.93
Oct 14, 2026 — CLDX dips 1.5% to $27.84, a 6-month low, 3 down days in a row
Oct 13, 2026 — CLDX slides 4.0% to $28.25, a 6-month low
Oct 12, 2026 — CLDX dips 1.5% to $29.43
Oct 9, 2026 — CLDX rises 2.0% to $29.89
Oct 8, 2026 — CLDX slides 3.7% to $29.30, a 3-month low on 2.9x normal volume
Oct 7, 2026 — CLDX dips 1.9% to $30.43, a 3-month low
Oct 6, 2026 — CLDX slides 4.8% to $31.01, a 3-month low
Oct 5, 2026 — CLDX rises 3.0% to $32.59
Oct 2, 2026 — CLDX dips 1.6% to $31.65 on 1.8x normal volume

CLDX latest news & SEC filings

Every SEC filing by or about CLDX in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 7, 2026 · SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000315066-26-002325

Sep 22, 2026 · 8-K — Current report

Current report — a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001104659-26-109465

Aug 14, 2026 · SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001907884-26-000013

Aug 14, 2026 · SCHEDULE 13G — Passive stake (13G)

Passive stake (13G) — an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000080255-26-000537

Aug 6, 2026 · 10-Q — Quarterly report (unaudited financial statements for the quarter)

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001104659-26-091984

Aug 6, 2026 · 8-K — Current report

Current report — a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001171843-26-005316

Jul 15, 2026 · 8-K — Current report

Current report — a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001104659-26-083880

Jun 29, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001960596-26-000004

Jun 29, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001838114-26-000002

Jun 29, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001648010-26-000002

Jun 29, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001718112-26-000002

Jun 29, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001709024-26-000004

Jun 29, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001709113-26-000002

Jun 26, 2026 · S-8 — Registration of shares for employee stock plans (S-8)

Registration of shares for employee stock plans (S-8)

Source: SEC EDGAR filing 0001104659-26-078233

Jun 26, 2026 · 8-K — Current report

Current report — a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001104659-26-078023

Things to know before you trade CLDX

CLDX market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 15, 202628.0528.9527.6528.931.18M
Oct 14, 202628.4928.7327.6827.841.04M
Oct 13, 202629.2829.2827.9228.251.90M
Oct 12, 202629.6130.0328.9929.43596.40K
Oct 9, 202629.0430.2628.8829.89992.70K
Oct 8, 202630.0730.1028.6329.303.95M
Oct 7, 202630.6231.3530.1130.431.75M
Oct 6, 202632.6832.6830.8531.011.77M
Oct 5, 202631.8332.8831.5032.591.26M
Oct 2, 202632.2632.5430.9831.652.40M
Oct 1, 202632.2632.5531.7032.181.44M
Sep 30, 202631.7132.7631.4532.412.50M
Sep 29, 202631.4931.7931.0031.642.03M
Sep 28, 202631.0632.1530.3831.491.82M
Sep 25, 202631.4831.7130.6531.102.02M
Sep 24, 202631.4831.6630.5931.482.30M
Sep 23, 202633.5433.5930.4131.124.24M
Sep 22, 202636.6038.3930.3933.5112.89M
Sep 21, 202641.6241.6237.4837.89549.50K
Sep 18, 202638.8738.8737.5438.242.08M

About Celldex Therapeutics

Celldex Therapeutics (CLDX) is listed on the Nasdaq and classified by the SEC under “In Vitro & In Vivo Diagnostic Substances”. Its business address is in HAMPTON, NJ. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 744218.

CLDX board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Keith L BrownlieDirectorJun 29, 2026
Herbert J ConradDirectorJun 29, 2026
Cheryl CohenDirectorJun 29, 2026
Rita JainDirectorJun 29, 2026
James J MarinoDirectorJun 29, 2026
Anthony S MarucciPRESIDENT & CEOJun 29, 2026
Garry Arthur NeilDirectorJun 29, 2026
Harry Jr PennerDirectorJun 29, 2026
Denice TorresDirectorJun 29, 2026

Executive officers

NameTitleLatest filing
Sarah CavanaughSVP OF CORP AFFAIRS & ADMIN.Jun 29, 2026
Elizabeth CrowleySR. VP & CPDOJun 29, 2026
Margo Heath-ChiozziSVP OF REGULATORY AFFAIRSJun 29, 2026
Freddy A. JimenezSVP & GENERAL COUNSELJun 29, 2026
Tibor KelerEXECUTIVE VP & CSOJun 29, 2026
Teri L LawverSVP & Chief Commercial OfficerJun 29, 2026
Samuel Bates MartinSVP AND CFOJun 29, 2026
Anthony S MarucciPRESIDENT & CEOJun 29, 2026
Ronald PepinSR. VP & CBOJun 29, 2026
Diane C. YoungSVP, CHIEF MEDICAL OFFICERJun 29, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Dec 4, 2025Freddy A. JimenezSale4,166$29.10
Nov 13, 2025Richard M. WrightSale49,298$24.00

CLDX financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025$1.54M$-258.76M-3.90$-210.94M
Dec 31, 2024$7.02M$-157.86M-2.45$-157.78M
Dec 31, 2023$6.88M$-141.43M-2.92$-107.29M
Dec 31, 2022$2.36M—-2.40$-103.73M
Dec 31, 2021$4.65M—-1.64$-60.91M

Latest balance sheet: total assets $782.35M, total liabilities $67.78M, cash $47.45M (as of Jun 30, 2026).

CLDX earnings / results-day log

DateFilingClose that day
Aug 6, 20268-K Item 2.02 (results)$41.56
May 7, 20268-K Item 2.02 (results)$33.32
Feb 25, 20268-K Item 2.02 (results)$30.82
Nov 10, 20258-K Item 2.02 (results)$22.67
Aug 7, 20258-K Item 2.02 (results)$21.21
May 8, 20258-K Item 2.02 (results)$19.52
Feb 27, 20258-K Item 2.02 (results)$20.31
Nov 6, 20248-K Item 2.02 (results)$27.63
Aug 8, 20248-K Item 2.02 (results)—
May 6, 20248-K Item 2.02 (results)—
Feb 26, 20248-K Item 2.02 (results)—
Nov 2, 20238-K Item 2.02 (results)—

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.