Stock Trading Canary

United States · SEC Form 4 · Snapshot date: 2026-10-18 · Built: 2026-10-18 · 中文

← United States · Coverage record

US · SEC FORM 4

Astria Therapeutics, Inc.

ATXS · — · CIK 0001454789 · Healthcare

INSIDER SIGNAL

No active buy signal

0 qualifying P purchase groups
in the current 180-day scoring window

0 Form 4 transaction lines observed in the same window
0 sales · 0 option, withholding, award, gift or other lines

Last qualifying purchase2024-02-01 · EDELMAN JOSEPH; PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; Perceptive Xontogeny Venture Fund, LP · $30.0M

WHY NO ACTIVE SIGNAL?

Purchase activityNone
Recent buyingNone
Recent salesNone
Buy signal statusInactive
Score anatomy

No score is calculated because there is no qualifying purchase in the active window. Unavailable inputs are not treated as zero or as a bearish signal.

ClusterNot calculated
Purchase sizeNot calculated
RoleNot calculated
RecencyNot calculated
ConvictionNot calculated

Why is there no score?

  • No qualifying open-market purchase supplies cluster, size, role, recency or conviction inputs.
  • Sales and other Form 4 activity remain visible as context and do not create a negative score.

Sales and other Form 4 activity are shown separately and do not create a negative buy signal. Absence of buying is not scored as bearish.

Insider activity timeline

No Form 4 transaction event is present in the current 180-day window.

Purchase breadth, concentration & cluster buying

These modules activate when qualifying purchases enter the 180-day research window.

SIGNAL HISTORY

No recorded active-signal snapshot

Scores are archived only when the company qualifies for a published US buy-signal snapshot. Last qualifying purchase: 2024-02-01 · EDELMAN JOSEPH; PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; Perceptive Xontogeny Venture Fund, LP.

Recent Form 4 activity

0Purchases
0Sales
4Other Form 4 lines
3SEC filings · 365 days
BUYING0 qualifying P line(s) · 180 days
SELLING0 sale line(s) · context only
OTHER0 exercise / withholding / award / gift / other lines
10b5-1 / PLANNEDNot assessed

P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.

Market context

Market context capture is under review for ATXS. Last attempt: 2026-10-18T21:13:33.965905+00:00. —

Short interest

The FINRA report lists no short interest for this ticker.

FINRA settlement date: 2026-09-30 · Captured 2026-10-12 · FINRA equity short interest ↗. A share count, published about a week after each of two settlement dates a month; not a percentage of shares outstanding.

Historical equity purchases

Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.

Transaction dateReporting ownerTypeSecuritySharesAvg. priceApprox. valueSource
2024-02-01EDELMAN JOSEPH; PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; Perceptive Xontogeny Venture Fund, LPPurchase (P)Common Stock2,481,350USD 12.09USD 29,999,522SEC filing ↗
2023-12-21EDELMAN JOSEPH; PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; Perceptive Xontogeny Venture Fund, LPPurchase (P)Common Stock740,000USD 6.20USD 4,588,000SEC filing ↗
2023-10-16EDELMAN JOSEPH; PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; Perceptive Xontogeny Venture Fund, LPPurchase (P)Common Stock1,074,608USD 6.51USD 6,995,698SEC filing ↗
2022-12-19EDELMAN JOSEPH; PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; Perceptive Xontogeny Venture Fund, LPPurchase (P)Common Stock908,265USD 11.01USD 9,999,998SEC filing ↗
2021-11-19Komjathy AndrewPurchase (P)Common Stock100USD 6.70USD 670SEC filing ↗

Form 4 evidence

4 transaction lines in the latest 365-day window; 18 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-01-23Violin JonathanD (D)Common Stock263,321USD —USD —SEC filing ↗
2026-01-23Milne Jill C.D (D)Common Stock4,377USD —USD —SEC filing ↗
2026-01-23Komjathy AndrewD (D)Common Stock55USD —USD —SEC filing ↗
Show recent Form 4 evidence (3 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-01-23Violin JonathanD (D)Common Stock263,321USD —USD —SEC filing ↗
2026-01-23Milne Jill C.D (D)Common Stock4,377USD —USD —SEC filing ↗
2026-01-23Komjathy AndrewD (D)Common Stock55USD —USD —SEC filing ↗

Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.

Snapshot & identity

Snapshot date2026-10-18
Ranking versionUS-v1.2
Data qualityPASS ELIGIBLE · —
TickerATXS
CIK0001454789
SectorHealthcare
Industry— Yahoo Finance
SEC SIC2834 Pharmaceutical Preparations
Exchange—

Data coverage

Local Form 4 history18 transaction lines from 2021-09-20 to 2026-01-23
6 P purchase lines · 3 S sale lines · 9 other lines
SEC company submissionsOpen SEC filings ↗

Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.