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

Electromed, Inc.

ELMD · NYSE · CIK 0001488917 · Healthcare · Medical Devices

INSIDER SIGNAL

No active buy signal

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

17 Form 4 transaction lines observed in the same window
9 sales · 8 option, withholding, award, gift or other lines

Last qualifying purchase2024-03-01 · Cunniff James L. · $137.2K

WHY NO ACTIVE SIGNAL?

Purchase activityNone
Recent buyingNone
Recent salesModerate
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
Nagel Bradley M.Chief Financial Officer
○▼○○○
Cunniff James L.CEO and President
○▼○
SKARVAN KATHLEENDirector
○▼
● 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. Last qualifying purchase: 2024-03-01 · Cunniff James L..

Recent Form 4 activity

0Purchases
9Sales
15Other Form 4 lines
13SEC filings · 365 days
BUYING0 qualifying P line(s) · 180 days
SELLING9 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 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
204,336
Previous report
206,831
Avg daily volume
102,100
Days to cover
2.0

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
2024-03-01Cunniff James L.Purchase (P)Common Stock9,000USD 15.25USD 137,250SEC filing ↗
2023-12-14Summers AndrewPurchase (P)Common Stock28,797USD 10.50USD 302,368SEC filing ↗
2023-11-21Cunniff James L.Purchase (P)Common Stock1,000USD 10.56USD 10,560SEC filing ↗
2021-06-10Lee A JonesPurchase (P)Common Stock1,000USD 11.06USD 11,060SEC filing ↗
2021-06-03MACCOURT MICHAEL JOSEPHPurchase (P)Common Stock2,000USD 10.57USD 21,140SEC filing ↗
2021-05-14Craney Stephen H.Purchase (P)Common Stock10,000USD 9.35USD 93,500SEC filing ↗
2021-05-14SKARVAN KATHLEENPurchase (P)Common Stock5,000USD 9.87USD 49,350SEC filing ↗
2021-05-14SKARVAN KATHLEENPurchase (P)Common Stock5,000USD 9.87USD 49,350SEC filing ↗
2020-03-13Craney Stephen H.Purchase (P)Common Stock10,000USD 8.60USD 86,000SEC filing ↗

Form 4 evidence

24 transaction lines in the latest 365-day window; 138 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-09-01Nagel Bradley M.Tax withholding (F)Common Stock1,102USD 27.10USD 29,864SEC filing ↗
2026-09-01Nagel Bradley M.Award / grant (A)Common Stock4,900USD 0.00USD 0SEC filing ↗
2026-09-01Cunniff James L.Tax withholding (F)Common Stock2,671USD 27.10USD 72,384SEC filing ↗
Show recent Form 4 evidence (17 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-09-01Nagel Bradley M.Tax withholding (F)Common Stock1,102USD 27.10USD 29,864SEC filing ↗
2026-09-01Nagel Bradley M.Award / grant (A)Common Stock4,900USD 0.00USD 0SEC filing ↗
2026-09-01Cunniff James L.Tax withholding (F)Common Stock2,671USD 27.10USD 72,384SEC filing ↗
2026-06-30Nagel Bradley M.Tax withholding (F)Common Stock674USD 42.30USD 28,510SEC filing ↗
2026-06-08Cunniff James L.Sale (S)Common Stock9,700USD 36.51USD 354,104SEC filing ↗
2026-06-08Cunniff James L.Option exercise / conversion (M)Common Stock9,700USD 17.25USD 167,325SEC filing ↗
2026-06-04Nagel Bradley M.Sale (S)Common Stock11,801USD 36.35USD 428,988SEC filing ↗
2026-06-04Nagel Bradley M.Option exercise / conversion (M)Common Stock9,601USD 10.50USD 100,833SEC filing ↗
2026-05-15SKARVAN KATHLEENSale (S)Common Stock40,000USD 35.48USD 1,419,314SEC filing ↗
2026-05-15SKARVAN KATHLEENOption exercise / conversion (M)Common Stock40,000USD 3.82USD 152,800SEC filing ↗
2025-12-01Walsh Andrea M.Award / grant (A)Common Stock3,000USD 0.00USD 0SEC filing ↗
2025-12-01Tune Kathleen AAward / grant (A)Common Stock3,000USD 0.00USD 0SEC filing ↗
2025-12-01Summers AndrewAward / grant (A)Common Stock3,000USD 0.00USD 0SEC filing ↗
2025-12-01SKARVAN KATHLEENAward / grant (A)Common Stock3,000USD 0.00USD 0SEC filing ↗
2025-12-01Galatowitsch Joseph L.Award / grant (A)Common Stock3,000USD 0.00USD 0SEC filing ↗
2025-12-01Fluet GregoryAward / grant (A)Common Stock3,000USD 0.00USD 0SEC filing ↗
2025-12-01Erickson Stan K.Award / grant (A)Common Stock3,000USD 0.00USD 0SEC 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 · —
TickerELMD
CIK0001488917
SectorHealthcare
IndustryMedical Devices Yahoo Finance
SEC SIC3845 Electromedical & Electrotherapeutic Apparatus
ExchangeNYSE

Data coverage

Local Form 4 history138 transaction lines from 2020-03-13 to 2026-09-01
9 P purchase lines · 45 S sale lines · 84 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.