PFE

PFIZER INC

Healthcare Pharmaceutical Preparations Market cap: $167.8B All insider activity → Quote and statistics → Sign in to watch PFE Sign in to set a price alert

AI summary Pfizer insiders including CEO Albert Bourla purchase nearly $3 million in stock following strong second-quarter earnings and guidance raise.

Insider Score Band 60–79

Research score: 68
AI adjustment: +9

Research score, not a recommendation.

Total bought$3.0M3 Form 4 purchases

Distinct insiders3open-market buyers

Lead insiderBOURLA ALBERTCEO

Cluster window2026-08-05 → 2026-08-12active

Market data

Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.

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Why this score

Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.

Breadth number & diversity of participating insiders

37%

Seniority executive rank of buyers (CEO/CFO/Director)

89%

Commitment purchase size relative to company & holdings

46%

Context buying into stock weakness signals conviction

35%

Timing coordinated purchases within a tight window

99%

Routine-purchase discount × 1.00

Company-type / offering discount × 1.00

Net insider selling penalty − 1

Why are they buying?

AI · discretionary · catalyst credible · documented

The open-market purchases by top executives and directors occurred immediately after Pfizer reported its second-quarter 2026 financial results, which beat expectations, and raised its full-year 2026 revenue guidance by $500 million at the midpoint. This strong operational performance and upward revision in outlook provided a clear catalyst for management confidence.

Directors Mortimer J. Buckley and Ronald E. Blaylock collectively purchased nearly $2 million of stock on August 5, 2026, followed by CEO Albert Bourla acquiring 38,000 shares for roughly $1 million on August 12, 2026. These open-market transactions stand out as a notable display of insider conviction following a period of stock underperformance.

Filing references and sources

Stock Price & Insider Purchase History

Daily close price with open-market insider purchases plotted over time

Loading price history…

Transactions

3 Form 4 trades · 3 insiders Sign in to download CSV

Purchases in this cluster, grouped by insider, largest first
Date	Insider	Role	Shares	Price	Value	Filing
2026-08-12	BOURLA ALBERT history of BOURLA ALBERT's purchases	CEO	38,000	$26.34	$1.0M	SEC filing for BOURLA ALBERT (opens in a new tab)
2026-08-05	BLAYLOCK RONALD E history of BLAYLOCK RONALD E's purchases	Director	39,231	$25.46	$998.8K	SEC filing for BLAYLOCK RONALD E (opens in a new tab)
2026-08-05	Buckley Mortimer J history of Buckley Mortimer J's purchases	Director	37,632	$25.52	$960.4K	SEC filing for Buckley Mortimer J (opens in a new tab)
Total					$3.0M

What happened next

A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.

After this run became a cluster: 21 days +6.4%63 days –126 days –