Home β€Ί Stock analysis β€Ί PHAT

Phathom Pharmaceuticals (PHAT) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)

Updated Oct 16, 2026, 4:00 PM ET

What changed since yesterday

PHAT slides 7.7% to $6.92. Closed at $6.92, -7.73% vs the prior close of $7.50. Day range $6.90–$7.57, opened at $7.51.

Last close$6.92-7.73%
Day range6.90–7.57
Open7.51
Volume1.25M
52-week range6.52–18.31
Avg volume (20d)1.34M

PHAT daily analysis β€” what happened

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

Oct 16, 2026 β€” PHAT slides 7.7% to $6.92
Oct 15, 2026 β€” PHAT rises 1.4% to $7.50
Oct 14, 2026 β€” PHAT jumps 5.7% to $7.40
Oct 13, 2026 β€” PHAT dips 1.8% to $7.00
Oct 12, 2026 β€” PHAT dips 1.7% to $7.13
Oct 9, 2026 β€” PHAT rises 1.7% to $7.25, 4 up days in a row
Oct 8, 2026 β€” PHAT jumps 4.7% to $7.13, 3 up days in a row
Oct 7, 2026 β€” PHAT rises 0.4% to $6.81
Oct 6, 2026 β€” PHAT rises 1.2% to $6.78
Oct 5, 2026 β€” PHAT slides 3.2% to $6.70, a 52-week low, 4 down days in a row
Oct 2, 2026 β€” PHAT dips 2.3% to $6.92, a 52-week low, 3 down days in a row

PHAT latest news & SEC filings

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

Oct 8, 2026 Β· Form 4 β€” Insider trade

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

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001193125-26-418114

Sep 29, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001193125-26-407696

Sep 8, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” 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 0001193125-26-385250

Jul 30, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001193125-26-324867

Jul 30, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” 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 0001193125-26-324865

Jul 29, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” 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 0002012383-26-002854

Jul 20, 2026 Β· Form SCHEDULE 13G/A β€” 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 0001104659-26-085122

Jul 16, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” 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 0001193125-26-306165

Jun 23, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001193125-26-278533

Things to know before you trade PHAT

PHAT market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 16, 20267.517.576.906.921.25M
Oct 15, 20267.547.697.417.501.21M
Oct 14, 20266.977.726.927.401.72M
Oct 13, 20267.147.166.867.001.95M
Oct 12, 20267.257.287.037.131.01M
Oct 9, 20267.137.307.017.25928.30K
Oct 8, 20266.797.186.687.131.33M
Oct 7, 20266.877.036.606.811.63M
Oct 6, 20266.756.806.526.782.09M
Oct 5, 20266.957.006.646.701.10M
Oct 2, 20267.207.236.826.921.68M
Oct 1, 20267.477.477.087.081.06M
Sep 30, 20267.407.507.197.30809.10K
Sep 29, 20267.347.457.187.36657.20K
Sep 28, 20267.307.417.157.351.69M
Sep 25, 20267.107.387.097.301.44M
Sep 24, 20266.987.196.917.081.42M
Sep 23, 20267.827.826.986.991.04M
Sep 22, 20267.587.847.407.761.95M
Sep 21, 20267.547.627.317.45898.90K

About Phathom Pharmaceuticals

Phathom Pharmaceuticals (PHAT) is listed on the Nasdaq and classified by the SEC under β€œPharmaceutical Preparations”. Its business address is in FLORHAM PARK, NJ. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 1783183.

PHAT board of directors & executives

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

Directors

NameRoleLatest filing
Steven L BastaPresident and CEOFeb 12, 2026
Michael F ColaDirectorMay 21, 2026
Heidi FieldsDirectorMay 21, 2026
Frank KarbeDirectorMay 21, 2026
Asit ParikhDirectorMay 27, 2026
Theodore R SchroederDirectorMay 21, 2026
Mark StenhouseDirectorMay 21, 2026
James N TopperDirectorMay 21, 2026

Executive officers

NameTitleLatest filing
Steven L BastaPresident and CEOFeb 12, 2026
Robert Charles BreedlovePrincipal Accounting OfficerSep 8, 2026
Anne Marie CookChief Legal Off. & Corp. Sec.Feb 12, 2026
Sanjeev NarulaChief Financial & Bus. OfficerJan 2, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Nov 3, 2025Robert Charles BreedloveSale524$13.51
Nov 3, 2025Robert Charles BreedloveSale524$13.51
Nov 3, 2025Robert Charles BreedloveSale524$13.51
Nov 3, 2025Robert Charles BreedloveSale524$13.51

PHAT financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025$175.11M$-221.25M-3.03$-166.78M
Dec 31, 2024$55.25M$-334.33M-5.29$-266.77M
Dec 31, 2023$682.00K$-201.59M-3.93$-137.58M
Dec 31, 2022$0$-197.72M-5.05$-146.53M
Dec 31, 2021β€”$-143.88M-3.89$-148.46M

Latest balance sheet: total assets $327.07M, total liabilities $671.35M, cash $182.48M (as of Jun 30, 2026).

PHAT earnings / results-day log

DateFilingClose that day
Jul 30, 20268-K Item 2.02 (results)$9.03
Apr 30, 20268-K Item 2.02 (results)$11.20
Feb 26, 20268-K Item 2.02 (results)$13.56
Jan 7, 20268-K Item 2.02 (results)$18.08
Oct 30, 20258-K Item 2.02 (results)$13.31
Aug 7, 20258-K Item 2.02 (results)$9.40
May 1, 20258-K Item 2.02 (results)$3.36
Mar 6, 20258-K Item 2.02 (results)$5.90
Nov 7, 20248-K Item 2.02 (results)$18.50
Aug 8, 20248-K Item 2.02 (results)β€”
May 9, 20248-K Item 2.02 (results)β€”
Mar 7, 20248-K Item 2.02 (results)β€”

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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 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.