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

PEGASYSTEMS INC

PEGA · Nasdaq · CIK 0001013857 · Technology · Software—Application

INSIDER SIGNAL

No active buy signal

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

120 Form 4 transaction lines observed in the same window
17 sales · 103 option, withholding, award, gift or other lines

Last qualifying purchase2024-06-11 · Rowlands Sharon T · $504.2K

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
STILLWELL KENNETHCOO, CFO
○○○○○○○○▼
KOUNINIS EFSTATHIOS ASVP, Chief Accounting Officer
▼▼○○○○○▼
Trefler LeonChief of Clients and Markets
○○○○○○
Akgonul Rifat KerimChief Product Officer
○○○○▼
Higgins John GerardChief, Client &Partner Success
○○○○
LEDINGHAM DIANNEDirector
▼▼
● Purchase▼ Sale○ Other

Showing the six most active owners; 2 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: 2024-06-11 · Rowlands Sharon T.

Recent Form 4 activity

0Purchases
64Sales
239Other Form 4 lines
105SEC filings · 365 days
BUYING0 qualifying P line(s) · 180 days
SELLING17 sale line(s) · context only
OTHER103 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
9,896,348
Previous report
11,753,606
Avg daily volume
2,133,939
Days to cover
4.6

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
2024-06-11Rowlands Sharon TPurchase (P)Common stock8,600USD 58.63USD 504,218SEC filing ↗

Form 4 evidence

303 transaction lines in the latest 365-day window; 2,048 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-10-01LEDINGHAM DIANNESale (S)Common stock1,000USD 34.15USD 34,150SEC filing ↗
2026-09-16KOUNINIS EFSTATHIOS ASale (S)Common stock982USD 37.35USD 36,678SEC filing ↗
2026-09-15LEDINGHAM DIANNESale (S)Common stock1,000USD 38.00USD 38,000SEC filing ↗
Show recent Form 4 evidence (30 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-10-01LEDINGHAM DIANNESale (S)Common stock1,000USD 34.15USD 34,150SEC filing ↗
2026-09-16KOUNINIS EFSTATHIOS ASale (S)Common stock982USD 37.35USD 36,678SEC filing ↗
2026-09-15LEDINGHAM DIANNESale (S)Common stock1,000USD 38.00USD 38,000SEC filing ↗
2026-09-14TREFLER ALANGift (G)Common stock10,798,606USD 0.00USD 0SEC filing ↗
2026-09-11STILLWELL KENNETHSale (S)Common stock39,627USD 35.77USD 1,417,458SEC filing ↗
2026-09-11Akgonul Rifat KerimSale (S)Common stock7,000USD 36.03USD 252,210SEC filing ↗
2026-09-07Trefler LeonOption exercise / conversion (M)Common stock2,658USD 0.00USD 0SEC filing ↗
2026-09-07Trefler LeonTax withholding (F)Common stock1,046USD 37.36USD 39,079SEC filing ↗
2026-09-07STILLWELL KENNETHOption exercise / conversion (M)Common stock5,220USD 0.00USD 0SEC filing ↗
2026-09-07STILLWELL KENNETHTax withholding (F)Common stock2,055USD 37.36USD 76,775SEC filing ↗
2026-09-07KOUNINIS EFSTATHIOS AOption exercise / conversion (M)Common stock334USD 0.00USD 0SEC filing ↗
2026-09-07KOUNINIS EFSTATHIOS ATax withholding (F)Common stock82USD 37.36USD 3,064SEC filing ↗
2026-09-07Higgins John GerardOption exercise / conversion (M)Common stock2,280USD 0.00USD 0SEC filing ↗
2026-09-07Higgins John GerardTax withholding (F)Common stock1,273USD 37.36USD 47,559SEC filing ↗
2026-09-07Akgonul Rifat KerimOption exercise / conversion (M)Common stock2,280USD 0.00USD 0SEC filing ↗
2026-09-07Akgonul Rifat KerimTax withholding (F)Common stock1,103USD 37.36USD 41,208SEC filing ↗
2026-09-05Trefler LeonOption exercise / conversion (M)Common stock2,202USD 0.00USD 0SEC filing ↗
2026-09-05Trefler LeonTax withholding (F)Common stock867USD 37.36USD 32,391SEC filing ↗
2026-09-05STILLWELL KENNETHOption exercise / conversion (M)Common stock4,402USD 0.00USD 0SEC filing ↗
2026-09-05STILLWELL KENNETHTax withholding (F)Common stock1,733USD 37.36USD 64,745SEC filing ↗
2026-09-05KOUNINIS EFSTATHIOS AOption exercise / conversion (M)Common stock440USD 0.00USD 0SEC filing ↗
2026-09-05KOUNINIS EFSTATHIOS ATax withholding (F)Common stock108USD 37.36USD 4,035SEC filing ↗
2026-09-05Higgins John GerardOption exercise / conversion (M)Common stock2,202USD 0.00USD 0SEC filing ↗
2026-09-05Higgins John GerardTax withholding (F)Common stock1,229USD 37.36USD 45,915SEC filing ↗
2026-09-05Akgonul Rifat KerimOption exercise / conversion (M)Common stock2,202USD 0.00USD 0SEC filing ↗
2026-09-05Akgonul Rifat KerimTax withholding (F)Common stock1,065USD 37.36USD 39,788SEC filing ↗
2026-09-04Trefler LeonOption exercise / conversion (M)Common stock1,616USD 0.00USD 0SEC filing ↗
2026-09-04Trefler LeonTax withholding (F)Common stock636USD 37.72USD 23,990SEC filing ↗
2026-09-04STILLWELL KENNETHOption exercise / conversion (M)Common stock3,232USD 0.00USD 0SEC filing ↗
2026-09-04STILLWELL KENNETHTax withholding (F)Common stock1,272USD 37.72USD 47,980SEC 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 · —
TickerPEGA
CIK0001013857
SectorTechnology
IndustrySoftware—Application Yahoo Finance
SEC SIC7374 Services-Computer Processing & Data Preparation
ExchangeNasdaq

Data coverage

Local Form 4 history2,048 transaction lines from 2020-01-02 to 2026-10-01
1 P purchase lines · 410 S sale lines · 1,637 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.