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TNGX — structural market context

Tango Therapeutics, Inc.

Structural market context from public regulatory and market data, shown with its as-of dates. Descriptive only: nothing on this page is a recommendation, a prediction, or advice to buy or sell any security.

What changed

As of the close on Oct 23. Each line shows the earlier value, the later value and their dates.

Price

Close $23.34 (Oct 23) vs $27.93 (Oct 22): −16.43%.

Volume

4.12× its 20-session average (3.8M) on Oct 23.

Includes pre- and post-market trading.

Short interest

Short interest 44.5M shares (settlement Sep 30) vs 41.9M (Sep 15).

No new publication in this window. Latest: settlement Sep 30, published Oct 10.

Fails-to-deliver

Latest file (settlements Sep 15–Sep 30, published Oct 16): 4 days with fails, largest 491K shares on Sep 24.

Previous file (settlements Sep 1–Sep 14, published Sep 30): 1 day with fails, largest 22K shares on Sep 8.

No new publication in this window.

Analyst rating actions

1 rating action recorded.

Stifel Nicolaus — Price target change — Oct 23

Insider filings (Form 4)

None recorded in this window.

TNGX events and their magnitude

Latest SEC filing in the event study

Form 4 · other · filed 2026-10-05 · View on sec.gov ↗

…

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TNGX short interest & days to cover

SHARES SHORT
44.5M
% OF FLOAT
36.9%
DAYS TO COVER
12.5
CHANGE VS PRIOR
+6.3%

FINRA consolidated short interest, reported twice a month and published ~2 weeks after each settlement date. % of float uses reported free float. · as of 2026-09-30 (24d ago)

TNGX fails-to-deliver (FTD)

Settlement dateFailed sharesPrice
2026-09-30 · 24d3K$24.42
2026-09-29 · 25d2K$24.3
2026-09-28 · 26d1$24.92

SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.

TNGX insider buying and selling (Form 4)

Last 12 months, Form 4 codes P and S: 0 purchases · 6 sales

InsiderTypeSharesValueFiled
Crystal Adam · officer: President, R&DSale (S)26K$646K2026-10-05
Crystal Adam · officer: President, R&DSale (S)600$15K2026-10-05
Newcomb Jessica · officer: Principal Accounting OfficerSale (S)700$16K2026-09-24
Newcomb Jessica · officer: Principal Accounting OfficerSale (S)5K$122K2026-09-24
Newcomb Jessica · officer: Principal Accounting OfficerSale (S)2K$60K2026-09-24

SEC Form 4 filings: purchases and sales reported on Form 4 (transaction codes P and S) only; grants and option exercises excluded. Attributed public records.

TNGX offering filings (SEC)

1 SEC filing in the last 90 days, by filing date.

FiledFormDocument
2026-08-11Prospectus supplement filed under Rule 424(b)(5) 424B5View on sec.gov ↗

See all filings on SEC EDGAR ↗

SEC filings listed by filing date. A registration statement or prospectus does not by itself show that any shares were sold, how many, or at what price. Some of these filings cover debt securities or resales by existing holders. A filing is made by the issuer and appears under each of its tickers. Source: SEC EDGAR daily index; each filing links to its page on sec.gov.

Source: SEC EDGAR daily index, read once a day after the SEC publishes it (around 10:30 pm ET). Forms covered: S-1, S-3, F-1 and F-3 with their amendments, S-3ASR, F-3ASR, 424B4 and 424B5. · as of 2026-10-23

TNGX analyst ratings

FirmActionRatingPublished
Stifel Nicolausprice_target—2026-10-23
William BlairinitialiseOutperform2026-10-16
H.C. WainwrightholdBuy2026-08-18
H.C. Wainwrightprice_target—2026-08-18

Rating actions as published by the firms, from public feeds. They are not graded here.

Frequently asked questions

What is TNGX's short interest?
As of the FINRA settlement date 2026-09-30, TNGX had 44.5M shares sold short — 36.9% of its float, with 12.5 days to cover at average volume. FINRA publishes this data roughly two weeks after each twice-monthly settlement, so it is inherently delayed. A short-interest figure describes an aggregate position; it does not predict what the stock will do.
Are insiders buying TNGX?
In the last 12 months of SEC Form 4 filings, TNGX recorded 0 insider purchases and 6 sales reported on Form 4 (transaction codes P and S; grants and option exercises excluded). These are attributed public records — information, not instruction.
What are the SEC offering filings listed for TNGX?
They are registration statements (Forms S-1, S-3, F-1 and F-3, with their amendments and the S-3ASR and F-3ASR automatic shelf forms) and prospectuses filed under Rule 424(b)(4) or 424(b)(5). In the last 90 days the issuer of TNGX filed 1; the most recent was a prospectus supplement filed under Rule 424(b)(5) on 2026-08-11. A registration statement or prospectus does not by itself show that any shares were sold, how many, or at what price, and some of these filings cover debt securities or resales by existing holders.
What do analysts say about TNGX?
The most recent action: Stifel Nicolaus price_target on 2026-10-23. Rating actions are shown as published by the firms; they are not graded here.
Is this page telling me to buy or sell TNGX?
No. Everything on this page is descriptive, structural market context from public data, shown with its as-of dates. TradeAI News does not issue directional recommendations, price predictions, or buy/sell advice — for any ticker.
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TNGX: the full history

Latest rows shown. Full history, market-wide screens, cluster detection and the context journal live in the dashboard.

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Not financial advice. Trading involves risk. Descriptive structural context, never a recommendation.