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

Natural Grocers by Vitamin Cottage, Inc.

NGVC · NYSE · CIK 0001547459 · Consumer Defensive · Grocery Stores

INSIDER SIGNAL

No active buy signal

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

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

Last qualifying purchaseNo qualifying purchase is present in the local Form 4 history.

WHY NO ACTIVE SIGNAL?

Purchase activityNone
Recent buyingNone
Recent salesLow
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

Owner lanes show the latest 180 days. Symbol shape identifies the transaction type; sales remain context only.

AprMayJunJulAugSepOct
Isely CharityOther
▼
● Purchase▼ Sale○ Other

—

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.—

Recent Form 4 activity

0Purchases
1Sales
9Other Form 4 lines
7SEC filings · 365 days
BUYING0 qualifying P line(s) · 180 days
SELLING1 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 has not been captured for this ticker yet. The daily market-context job processes the US universe in rotating batches.

Short interest

Short interest is external context reported to FINRA by broker-dealers. It does not affect the Insider Signal.

Shares short
1,071,824
Previous report
912,663
Avg daily volume
159,426
Days to cover
6.7

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

No qualifying code P equity purchase is present in the local Form 4 history.

Form 4 evidence

10 transaction lines in the latest 365-day window; 163 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-05-29Isely CharitySale (S)Common Stock3,000USD 29.04USD 87,120SEC filing ↗
2026-03-05Rooney David C.Option exercise / conversion (M)Common Stock1,532USD 0.00USD 0SEC filing ↗
2026-03-05Cerkovnik EdwardOption exercise / conversion (M)Common Stock1,532USD 0.00USD 0SEC filing ↗
Show recent Form 4 evidence (10 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-05-29Isely CharitySale (S)Common Stock3,000USD 29.04USD 87,120SEC filing ↗
2026-03-05Rooney David C.Option exercise / conversion (M)Common Stock1,532USD 0.00USD 0SEC filing ↗
2026-03-05Cerkovnik EdwardOption exercise / conversion (M)Common Stock1,532USD 0.00USD 0SEC filing ↗
2026-03-05Buffa SandraOption exercise / conversion (M)Common Stock1,532USD 0.00USD 0SEC filing ↗
2025-11-03Linnane RobertOption exercise / conversion (M)Common Stock2,000USD 0.00USD 0SEC filing ↗
2025-11-03Linnane RobertTax withholding (F)Common Stock659USD 32.09USD 21,147SEC filing ↗
2025-11-03Isely Raquel M.Option exercise / conversion (M)Common Stock4,000USD 0.00USD 0SEC filing ↗
2025-11-03Isely Raquel M.Tax withholding (F)Common Stock1,150USD 32.09USD 36,904SEC filing ↗
2025-11-03Isely CharityOption exercise / conversion (M)Common Stock2,000USD 0.00USD 0SEC filing ↗
2025-11-03Isely CharityTax withholding (F)Common Stock593USD 32.09USD 19,029SEC 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 · —
TickerNGVC
CIK0001547459
SectorConsumer Defensive
IndustryGrocery Stores Yahoo Finance
SEC SIC5411 Retail-Grocery Stores
ExchangeNYSE

Data coverage

Local Form 4 history163 transaction lines from 2020-01-02 to 2026-05-29
0 P purchase lines · 10 S sale lines · 153 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.