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

Guidewire Software, Inc.

GWRE · NYSE · CIK 0001528396 · Technology · Software—Application

INSIDER SIGNAL

No active buy signal

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

58 Form 4 transaction lines observed in the same window
48 sales · 10 option, withholding, award, gift or other lines

Last qualifying purchase2022-06-16 · Ryu Marcus · $70.8K

WHY NO ACTIVE SIGNAL?

Purchase activityNone
Recent buyingNone
Recent salesHigh
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
Rosenbaum Michael GeorgeChief Executive Officer
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼○▼○▼▼▼▼▼
King James WinstonChief Admin Officer, Gen Couns
▼▼○○▼▼▼
Mullen John PPresident
▼▼▼▼○○▼
Cooper Jeffrey ElliottChief Financial Officer
▼▼○○▼▼
Peterson David FranklinChief Accounting Officer
▼▼○▼
Vollert Karl AlexanderDirector
○
● 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: 2022-06-16 · Ryu Marcus.

Recent Form 4 activity

0Purchases
92Sales
17Other Form 4 lines
97SEC filings · 365 days
BUYING0 qualifying P line(s) · 180 days
SELLING48 sale line(s) · context only
OTHER10 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
2,892,902
Previous report
3,173,947
Avg daily volume
1,198,589
Days to cover
2.4

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
2022-06-16Ryu MarcusPurchase (P)Common Stock1,000USD 70.81USD 70,810SEC filing ↗
2022-06-15KELLER MICHAEL CPurchase (P)Common Stock2,000USD 72.13USD 144,260SEC filing ↗
2020-12-18Brown Andrew William FraserPurchase (P)Common Stock6,000USD 124.49USD 746,938SEC filing ↗
2020-03-13Dillon MargaretPurchase (P)Common Stock2,000USD 75.97USD 151,940SEC filing ↗

Form 4 evidence

109 transaction lines in the latest 365-day window; 737 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-10-12Rosenbaum Michael GeorgeSale (S)Common Stock1,200USD 168.97USD 202,764SEC filing ↗
2026-10-09King James WinstonSale (S)Common Stock9,187USD 168.00USD 1,543,416SEC filing ↗
2026-10-05Rosenbaum Michael GeorgeSale (S)Common Stock1,200USD 152.52USD 183,024SEC filing ↗
Show recent Form 4 evidence (30 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-10-12Rosenbaum Michael GeorgeSale (S)Common Stock1,200USD 168.97USD 202,764SEC filing ↗
2026-10-09King James WinstonSale (S)Common Stock9,187USD 168.00USD 1,543,416SEC filing ↗
2026-10-05Rosenbaum Michael GeorgeSale (S)Common Stock1,200USD 152.52USD 183,024SEC filing ↗
2026-09-28Rosenbaum Michael GeorgeSale (S)Common Stock1,200USD 142.65USD 171,180SEC filing ↗
2026-09-21Rosenbaum Michael GeorgeSale (S)Common Stock1,200USD 145.92USD 175,104SEC filing ↗
2026-09-18King James WinstonSale (S)Common Stock1,381USD 144.98USD 200,217SEC filing ↗
2026-09-18Cooper Jeffrey ElliottSale (S)Common Stock9,941USD 142.61USD 1,417,729SEC filing ↗
2026-09-17Rosenbaum Michael GeorgeSale (S)Common Stock72,290USD 144.47USD 10,443,736SEC filing ↗
2026-09-17Peterson David FranklinSale (S)Common Stock1,905USD 144.47USD 275,215SEC filing ↗
2026-09-17Mullen John PSale (S)Common Stock39,683USD 144.47USD 5,733,003SEC filing ↗
2026-09-17King James WinstonSale (S)Common Stock11,814USD 144.47USD 1,706,769SEC filing ↗
2026-09-17Cooper Jeffrey ElliottSale (S)Common Stock23,234USD 144.47USD 3,356,616SEC filing ↗
2026-09-15Rosenbaum Michael GeorgeOption exercise / conversion (M)Common Stock123,074USD 0.00USD 0SEC filing ↗
2026-09-15Peterson David FranklinOption exercise / conversion (M)Common Stock4,351USD 0.00USD 0SEC filing ↗
2026-09-15Mullen John POption exercise / conversion (M)Common Stock75,211USD 0.00USD 0SEC filing ↗
2026-09-15King James WinstonOption exercise / conversion (M)Common Stock19,701USD 0.00USD 0SEC filing ↗
2026-09-15Cooper Jeffrey ElliottOption exercise / conversion (M)Common Stock37,826USD 0.00USD 0SEC filing ↗
2026-09-14Rosenbaum Michael GeorgeSale (S)Common Stock1,200USD 145.87USD 175,044SEC filing ↗
2026-09-11Rosenbaum Michael GeorgeAward / grant (A)Common Stock45,906USD 0.00USD 0SEC filing ↗
2026-09-11Mullen John PAward / grant (A)Common Stock35,004USD 0.00USD 0SEC filing ↗
2026-09-11King James WinstonAward / grant (A)Common Stock8,034USD 0.00USD 0SEC filing ↗
2026-09-11Cooper Jeffrey ElliottAward / grant (A)Common Stock18,650USD 0.00USD 0SEC filing ↗
2026-09-08Rosenbaum Michael GeorgeSale (S)Common Stock1,200USD 160.52USD 192,624SEC filing ↗
2026-08-31Rosenbaum Michael GeorgeSale (S)Common Stock1,200USD 204.44USD 245,328SEC filing ↗
2026-08-27Peterson David FranklinSale (S)Common Stock2,500USD 200.00USD 500,000SEC filing ↗
2026-08-25Mullen John PSale (S)Common Stock1,800USD 188.46USD 339,228SEC filing ↗
2026-08-24Rosenbaum Michael GeorgeSale (S)Common Stock1,200USD 187.82USD 225,384SEC filing ↗
2026-08-19Mullen John PSale (S)Common Stock16,200USD 185.00USD 2,997,000SEC filing ↗
2026-08-19Mullen John PSale (S)Common Stock14,400USD 185.00USD 2,664,000SEC filing ↗
2026-08-17Rosenbaum Michael GeorgeSale (S)Common Stock1,200USD 172.88USD 207,456SEC 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 · —
TickerGWRE
CIK0001528396
SectorTechnology
IndustrySoftware—Application Yahoo Finance
SEC SIC7372 Services-Prepackaged Software
ExchangeNYSE

Data coverage

Local Form 4 history737 transaction lines from 2020-01-06 to 2026-10-12
6 P purchase lines · 452 S sale lines · 279 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.