How many insider trades does FilingIQ track for ALGN?

FilingIQ tracks 1,051 Form 4 insider transactions for ALGN (ALIGN TECHNOLOGY INC), covering filings from Oct 26, 2000 onwards. 35 of those were filed in the last 90 days.

Are ALGN insiders net buyers or net sellers?

Across the full Form 4 history for ALGN, 20 transactions (2%) were open-market purchases and 302 (29%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does ALGN insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is ALGN in?

ALIGN TECHNOLOGY INC (ALGN) is classified in the Healthcare sector, specifically Medical Instruments & Supplies, with a current market capitalisation of $13.34B.

ALGN insider trading

NasdaqGS Healthcare

ALIGN TECHNOLOGY INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

1,051

Last 90 days

Buys / sells

2% / 29%

Market cap

$13.34B

About ALIGN TECHNOLOGY INC

Align Technology, Inc. provides Invisalign clear aligners, Vivera retainers, and iTero intraoral scanners and services in the United States, Switzerland, and internationally. The company's Clear Aligner segment offers Invisalign comprehensive package to treat adults and teens malocclusion and features, and orthodontic needs of teenage or younger patients; and Invisalign First Phase I and Invisalign First Comprehensive Phase 2 package for younger patients between the ages of six and ten years with a mixture of primary/baby and permanent teeth. This segment also provides Invisalign express, Invisalign lite, and Invisalign moderate; Invisalign Go, Invisalign Go express, and Invisalign Go Plus; retention products, Invisalign training, adjusting tools used by dental professionals during treatment, ancillary Invisalign accessory products, and other oral health products; Invisalign Professional Whitening system; Invisalign Palatal Expander, a 3D printed orthodontic device; and 3D printing solutions. Its Imaging Systems and CAD/CAM Services segment offers iTero intraoral scanning system, a single hardware platform for restorative or orthodontic procedures; exocad, a computer-aided design and computer-aided manufacturing software; orthodontist software for digital records storage, orthodontic diagnosis, and fabrication of printed models and retainers; and restorative software for general practitioner dentists, prosthodontists, periodontists, and oral surgeons. This segment also offers Invisalign outcome simulator, a chair-side and cloud-based application for the iTero scanner; Invisalign progress assessment tool; Align Oral Health Suite, a digital interface for dental consultations; iTero TimeLapse technology for doctors or practitioners to compare a patient's historic 3D scans to the present-day scan; and subscription software, disposables, rents scanners, and pay per scan services. The company was incorporated in 1997 and is headquartered in Tempe, Arizona.

Company website: www.aligntech.com

ALGN insider activity at a glance

FilingIQ has scored 1,051 insider transactions for ALGN since Oct 26, 2000. The most recent filing in our index is dated Feb 20, 2026.

Across the full history, 20 open-market purchases and 302 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on ALGN insider trades is 59.2/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live ALGN trades on FilingIQ Raw filings on SEC EDGAR

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13F funds holding ALGN

COMGEST GLOBAL INVESTORS S.A.S.

$74.49M · 1.6% of AUM

2Xideas AG

$12.03M · 1.5% of AUM

Politicians who have traded ALGN

Sullivan, Daniel S

U.S. Sen. , AK · 131 trades

Frequently asked

How many insider trades does FilingIQ track for ALGN?: FilingIQ tracks 1,051 Form 4 insider transactions for ALGN (ALIGN TECHNOLOGY INC), covering filings from Oct 26, 2000 onwards. 35 of those were filed in the last 90 days.
Are ALGN insiders net buyers or net sellers?: Across the full Form 4 history for ALGN, 20 transactions (2%) were open-market purchases and 302 (29%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does ALGN insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is ALGN in?: ALIGN TECHNOLOGY INC (ALGN) is classified in the Healthcare sector, specifically Medical Instruments & Supplies, with a current market capitalisation of $13.34B.

Methodology & sources

Every ALGN insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.