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ANNX — structural market context

Annexon, 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 14. Each line shows the earlier value, the later value and their dates.

Price

Close $3.67 (Oct 14) vs $3.83 (Oct 13): −4.18%.

Volume

1.20× its 20-session average (3.4M) on Oct 14.

Includes pre- and post-market trading.

Short interest

Short interest 32.0M shares (settlement Sep 30) vs 32.9M (Sep 15).

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

Fails-to-deliver

Latest file (settlements Sep 1–Sep 14, published Sep 30): 1 day with fails, largest 5K shares on Sep 8.

Previous file (settlements Aug 17–Aug 31, published Sep 16): no fails listed.

No new publication in this window.

Insider filings (Form 4)

None recorded in this window.

ANNX short interest & days to cover

SHARES SHORT
32.0M
% OF FLOAT
—
DAYS TO COVER
8.9
CHANGE VS PRIOR
-2.6%

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 (14d ago)

ANNX fails-to-deliver (FTD)

Settlement dateFailed sharesPrice
2026-09-08 · 36d5K$4.87
2026-07-27 · 79d7$5.22
2026-07-16 · 90d93$6.5

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

ANNX insider buying and selling (Form 4)

Last 12 months, Form 4 codes P and S: 1 purchase · 0 sales

InsiderTypeSharesValueFiled
Love Douglas · director, officer: PRESIDENT AND CEOBuy (P)26K$100K2026-09-25

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.

Frequently asked questions

Are insiders buying ANNX?
In the last 12 months of SEC Form 4 filings, ANNX recorded 1 insider purchase and 0 sales reported on Form 4 (transaction codes P and S; grants and option exercises excluded). These are attributed public records — information, not instruction.
Is this page telling me to buy or sell ANNX?
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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Not financial advice. Trading involves risk. Descriptive structural context, never a recommendation.