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

DarioHealth Corp.

DRIO · Nasdaq · CIK 0001533998 · Healthcare · Health Information Services

INSIDER SIGNAL

46.9 / 100

1 buyers · 1 purchase transaction lines · $100.0K gross purchase

WHY THIS SIGNAL?

Buyer breadthLow
Purchase sizeLow
RoleStrong
RecencyLow
ConvictionStrong
Score anatomy

Each bar shows the contribution to the current score; the weights and formula stay unchanged.

Cluster+7.0 / 35
Purchase size+7.5 / 25
Role+20.0 / 20
Recency+2.4 / 10
Conviction+10.0 / 10

What is holding the score back?

  • ⚠ Cluster breadth is moderate · 1 insider(s), not 4+
  • ⚠ Purchase size is modest relative to the model scale
  • ⚠ Purchase activity is becoming less recent
  • ✓ Role scores high · most senior buyer: Director

Purchase-size comments are relative to the model scale. Average daily volume is a separate market-context diagnostic.

US-v1.2 ranks qualifying equity purchases under the current 180-day rules. The score is a research priority, not a return forecast or probability. Backtests have not shown that a higher US score is followed by better returns.

Insider activity timeline

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

AprMayJunJulAugSepOct
Matheis DennisDirector
●○
PALUMBO JOHN RDirector
○
STERN ADAM KDirector
○
MCGRATH DENNIS MDirector
○
Shaked YoavDirector
○
Franco-Yehuda ChenChief Financial Officer
○
● Purchase▼ Sale○ Other

Showing the six most active owners; 2 additional owner(s) remain in Form 4 evidence.

Purchase breadth & concentration

QUALIFYING BUYERS1
PURCHASE CONCENTRATION100%Largest buyer: Matheis Dennis · $100.0K
CLUSTER BUYING · 15D1 insiderPeak activity: 2026-07-23–2026-07-23

Roles in the peak window: Director. Concentration uses priced qualifying P lines only and does not change the saved score.

SIGNAL HISTORY

46.9 / 100

Latest recorded score

↓ -0.1 ptsversus the previous recorded snapshot
  1. 47.2
  2. 47.1
  3. 47.0
  4. 47.0
  5. 46.9

Only scores saved when a full US scoring run completed are shown; gaps are not reconstructed.

Recent Form 4 activity

1Purchases
0Sales
8Other Form 4 lines
9SEC filings · 365 days
BUYING1 qualifying P line(s) · 180 days
SELLING0 sale line(s) · context only
OTHER8 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 provides additional background on recent price performance and risk. It does not affect the Insider Signal.

Price performance

1M
-11.9%
3M
-13.4%
6M
-20.0%
12M
-64.6%

Volatility & liquidity

Volatility
113.4%
Beta
—
Avg daily value
USD 145,414

Valuation

Market cap
USD 56.8M
P/E
—

Fundamentals

Profit margin
-186.6%
ROE
-61.4%
Industry
Health Information Services

Market data

Price data up to: 2026-10-11 · Price source: OpenBB/yfinance; volume from price cache (yfinance) · From SEC filings: Market cap, Profit margin, ROE · Fiscal year ended: 2025-12-31 · Market cap is the shares outstanding stated on the filing cover multiplied by the latest close. Share count date: 2026-08-11 · Status: PASS

Short interest

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

Shares short
81,615
Previous report
78,186
Avg daily volume
18,516
Days to cover
4.4

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
2026-07-23Matheis DennisPurchase (P)Common Stock14,430USD 6.93USD 100,000SEC filing ↗
2025-08-27Nelson Steven CharlesPurchase (P)Common Stock40,000USD 0.53USD 21,200SEC filing ↗
2024-11-12Nelson Steven CharlesPurchase (P)Common Stock5,000USD 0.91USD 4,550SEC filing ↗
2024-09-11Nelson Steven CharlesPurchase (P)Common Stock5,000USD 0.80USD 4,000SEC filing ↗
2024-09-10Nelson Steven CharlesPurchase (P)Common Stock5,000USD 0.84USD 4,200SEC filing ↗
2024-09-09Nelson Steven CharlesPurchase (P)Common Stock5,000USD 0.80USD 4,000SEC filing ↗
2024-09-06Nelson Steven CharlesPurchase (P)Common Stock5,000USD 0.84USD 4,200SEC filing ↗
2024-09-05Nelson Steven CharlesPurchase (P)Common Stock5,000USD 0.82USD 4,100SEC filing ↗
2024-08-27Raphael ErezPurchase (P)Common Stock5,000USD 0.88USD 4,400SEC filing ↗
2024-08-23Nelson Steven CharlesPurchase (P)Common Stock5,000USD 0.95USD 4,750SEC filing ↗
2024-08-22Nelson Steven CharlesPurchase (P)Common Stock5,000USD 0.95USD 4,750SEC filing ↗
2024-08-21Raphael ErezPurchase (P)Common Stock5,000USD 0.95USD 4,750SEC filing ↗
2024-08-21Nelson Steven CharlesPurchase (P)Common Stock5,000USD 0.93USD 4,650SEC filing ↗
2024-08-20Raphael ErezPurchase (P)Common Stock5,000USD 0.93USD 4,650SEC filing ↗
2024-08-20Nelson Steven CharlesPurchase (P)Common Stock5,000USD 0.94USD 4,700SEC filing ↗

Form 4 evidence

9 transaction lines in the latest 365-day window; 179 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-09-24Shaked YoavAward / grant (A)Common Stock54,000USD 0.00USD 0SEC filing ↗
2026-09-24STERN ADAM KAward / grant (A)Common Stock28,000USD 0.00USD 0SEC filing ↗
2026-09-24Raphael ErezAward / grant (A)Common Stock297,000USD 0.00USD 0SEC filing ↗
Show recent Form 4 evidence (9 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-09-24Shaked YoavAward / grant (A)Common Stock54,000USD 0.00USD 0SEC filing ↗
2026-09-24STERN ADAM KAward / grant (A)Common Stock28,000USD 0.00USD 0SEC filing ↗
2026-09-24Raphael ErezAward / grant (A)Common Stock297,000USD 0.00USD 0SEC filing ↗
2026-09-24PALUMBO JOHN RAward / grant (A)Common stock62,000USD 0.00USD 0SEC filing ↗
2026-09-24Matheis DennisAward / grant (A)Common Stock44,000USD 0.00USD 0SEC filing ↗
2026-09-24MCGRATH DENNIS MAward / grant (A)Common Stock61,000USD 0.00USD 0SEC filing ↗
2026-09-24Karah HilaAward / grant (A)Common Stock28,000USD 0.00USD 0SEC filing ↗
2026-09-24Franco-Yehuda ChenAward / grant (A)Common Stock95,000USD 0.00USD 0SEC filing ↗
2026-07-23Matheis DennisPurchase (P)Common Stock14,430USD 6.93USD 100,000SEC 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 · —
TickerDRIO
CIK0001533998
SectorHealthcare
IndustryHealth Information Services Yahoo Finance
SEC SIC3841 Surgical & Medical Instruments & Apparatus
ExchangeNasdaq

Data coverage

Local Form 4 history179 transaction lines from 2020-01-28 to 2026-09-24
66 P purchase lines · 19 S sale lines · 94 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.