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

Compass, Inc.

COMP · NYSE · CIK 0001563190 · Real Estate · Real Estate Services

INSIDER SIGNAL

No active buy signal

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

26 Form 4 transaction lines observed in the same window
4 sales · 22 option, withholding, award, gift or other lines

Last qualifying purchase2022-05-16 · Martell Frank · $161.7K

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
Wahlers Scott R.CFO
○○○○
Gustavson Timothy B.Chief Accounting Officer
○○○○
Glass Ethan CharlesChief Legal Officer
○○○○
Reffkin Robert L.Chairman and CEO
▼▼▼
Sordello Steven JDirector
○○○
McCarter Josh N.Director
○○
● Purchase▼ Sale○ Other

Showing the six most active owners; 5 additional owner(s) remain in Form 4 evidence.

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: 2022-05-16 · Martell Frank.

Recent Form 4 activity

0Purchases
13Sales
37Other Form 4 lines
33SEC filings · 365 days
BUYING0 qualifying P line(s) · 180 days
SELLING4 sale line(s) · context only
OTHER22 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
54,170,077
Previous report
45,200,917
Avg daily volume
17,854,364
Days to cover
3.0

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
2022-05-16Martell FrankPurchase (P)Class A Common Stock30,000USD 5.39USD 161,700SEC filing ↗
2021-04-06SB INVESTMENT ADVISERS (UK) LTD; SOFTBANK VISION FUND (AIV M1) L.P.; SVF Endurance (Cayman) Ltd; SVF Excaliber (Cayman) LtdPurchase (P)Class A Common Stock4,000,000USD 18.00USD 72,000,000SEC filing ↗
2021-04-06Reffkin Robert L.Purchase (P)Class A Common Stock411,111USD 18.00USD 7,399,998SEC filing ↗

Form 4 evidence

50 transaction lines in the latest 365-day window; 635 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-09-15Wahlers Scott R.Option exercise / conversion (M)Class A Common Stock47,466USD 0.00USD 0SEC filing ↗
2026-09-15Wahlers Scott R.Tax withholding (F)Class A Common Stock24,297USD 10.65USD 258,763SEC filing ↗
2026-09-15Gustavson Timothy B.Option exercise / conversion (M)Class A Common Stock2,299USD 0.00USD 0SEC filing ↗
Show recent Form 4 evidence (30 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-09-15Wahlers Scott R.Option exercise / conversion (M)Class A Common Stock47,466USD 0.00USD 0SEC filing ↗
2026-09-15Wahlers Scott R.Tax withholding (F)Class A Common Stock24,297USD 10.65USD 258,763SEC filing ↗
2026-09-15Gustavson Timothy B.Option exercise / conversion (M)Class A Common Stock2,299USD 0.00USD 0SEC filing ↗
2026-09-15Gustavson Timothy B.Tax withholding (F)Class A Common Stock1,176USD 10.65USD 12,524SEC filing ↗
2026-09-15Glass Ethan CharlesOption exercise / conversion (M)Class A Common Stock101,734USD 0.00USD 0SEC filing ↗
2026-09-15Glass Ethan CharlesTax withholding (F)Class A Common Stock50,970USD 10.65USD 542,830SEC filing ↗
2026-08-03Sordello Steven JOption exercise / conversion (M)Class A Common Stock2,419USD 0.00USD 0SEC filing ↗
2026-08-03Reffkin Robert L.Sale (S)Class A Common Stock23,456USD 11.70USD 274,435SEC filing ↗
2026-07-01Reffkin Robert L.Sale (S)Class A Common Stock23,456USD 12.51USD 293,435SEC filing ↗
2026-06-15Wahlers Scott R.Option exercise / conversion (M)Class A Common Stock47,466USD 0.00USD 0SEC filing ↗
2026-06-15Wahlers Scott R.Tax withholding (F)Class A Common Stock24,233USD 8.59USD 208,161SEC filing ↗
2026-06-15Gustavson Timothy B.Option exercise / conversion (M)Class A Common Stock2,299USD 0.00USD 0SEC filing ↗
2026-06-15Gustavson Timothy B.Tax withholding (F)Class A Common Stock1,176USD 8.59USD 10,102SEC filing ↗
2026-06-15Glass Ethan CharlesOption exercise / conversion (M)Class A Common Stock101,733USD 0.00USD 0SEC filing ↗
2026-06-15Glass Ethan CharlesTax withholding (F)Class A Common Stock50,970USD 8.59USD 437,832SEC filing ↗
2026-06-11McCarter Josh N.Gift (G)Class A Common Stock35,288USD 0.00USD 0SEC filing ↗
2026-06-03Reffkin Robert L.Sale (S)Class A Common Stock23,456USD 7.70USD 180,502SEC filing ↗
2026-05-14Williams DawannaOption exercise / conversion (M)Class A Common Stock35,288USD 0.00USD 0SEC filing ↗
2026-05-14Thomas-Graham PamelaOption exercise / conversion (M)Class A Common Stock35,288USD 0.00USD 0SEC filing ↗
2026-05-14Sordello Steven JOption exercise / conversion (M)Class A Common Stock35,288USD 0.00USD 0SEC filing ↗
2026-05-14PHILLIPS JR CHARLES EOption exercise / conversion (M)Class A Common Stock35,288USD 0.00USD 0SEC filing ↗
2026-05-14McCarter Josh N.Option exercise / conversion (M)Class A Common Stock35,288USD 0.00USD 0SEC filing ↗
2026-05-14Martell FrankOption exercise / conversion (M)Class A Common Stock35,288USD 0.00USD 0SEC filing ↗
2026-05-14Leinwand AllanOption exercise / conversion (M)Class A Common Stock35,288USD 0.00USD 0SEC filing ↗
2026-05-01Sordello Steven JOption exercise / conversion (M)Class A Common Stock2,773USD 0.00USD 0SEC filing ↗
2026-03-23Wahlers Scott R.Option exercise / conversion (M)Class A Common Stock35,460USD 0.00USD 0SEC filing ↗
2026-03-23Wahlers Scott R.Tax withholding (F)Class A Common Stock18,103USD 7.77USD 140,660SEC filing ↗
2026-03-16Wahlers Scott R.Option exercise / conversion (M)Class A Common Stock56,690USD 0.00USD 0SEC filing ↗
2026-03-16Wahlers Scott R.Tax withholding (F)Class A Common Stock28,941USD 8.28USD 239,631SEC filing ↗
2026-03-16Glass Ethan CharlesOption exercise / conversion (M)Class A Common Stock101,733USD 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 · —
TickerCOMP
CIK0001563190
SectorReal Estate
IndustryReal Estate Services Yahoo Finance
SEC SIC6531 Real Estate Agents & Managers (For Others)
ExchangeNYSE

Data coverage

Local Form 4 history635 transaction lines from 2021-04-01 to 2026-09-15
3 P purchase lines · 75 S sale lines · 557 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.