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Company profile

Align Technology Inc Insider Trading

ALGN

Every SEC Form 4 insider trading filing for Align Technology Inc (ALGN) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Orthopedic, Prosthetic & Surgical Appliances & Supplies
CIK
0001097149
Filings
77
Insiders
18
Last filing
2026-08-27
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

No discretionary insider buying or selling in the last 30 days. The 1 transaction filed was grants, option exercises or other non-open-market activity.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Align Technology Inc insiders are net sellers across the period shown.

PurchasesSales
Q4 23$13.0MQ1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $13.0M.

90 day insight

Over the last 90 days, Align Technology Inc insiders filed 1 Form 4 transaction, none of which were open-market purchases or sales.

  • Most active insider: Quentin S. Blackford with 1 transaction totaling $0.

Activity skews bullish: buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Aug 27, 2026Quentin S. BlackfordALGN
Award
1,376——-3.9% 1w
May 20, 2026Britt J. VitaloneALGN
Option Exercise
1,443——-2.4% 3m
May 20, 2026Britt J. VitaloneALGN
Option Exercise
1,443——-2.4% 3m
May 20, 2026Britt J. VitaloneALGN
Award
1,836——-2.4% 3m
May 20, 2026Andrea Lynn SaiaALGN
Option Exercise
1,745——-2.4% 3m

45 more transactions hidden

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Institutional Ownership

Top 13F-HR holders of Align Technology Inc as of 2026-06-30

↓ decreasing
Total reported AUM
$2.68B
QoQ change
-75.8%
Reporting period
2026-06-30
#1
State Street Corp
CIK 0000093751
$431.5M
2.6M shares
#2
Ninety One UK Ltd
CIK 0001418329
$372.7M
2.2M shares
#3
BlackRock, Inc.
CIK 0002012383
$342.7M
2.0M shares

Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

Congressional Trading

Disclosed ALGN trades under the STOCK Act

Total trades
5
Purchases
2
Sales
3
Robert P. Bresnahan, Jr.
Republican · House · PA
1 buy
1 sell
Lisa C. McClain
Republican · House · MI
1 buy
1 sell
Gilbert Ray Cisneros, Jr.
Democrat · House · CA
0 buys
1 sell

Sourced from U.S. House Clerk periodic transaction reports (House coverage only). Trade counts reflect disclosed filings only. The STOCK Act allows up to 45 days between a trade and its disclosure, so this reflects recent disclosures, not real-time trading. Full congressional trading API →

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