ALGN · Insider Trading

Align Technology Inc

Every open-market purchase and sale reported by ALGN officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
2
code P
Sales
1
code S
Reporting Insiders
14
current holders
ALGN — Recent Form 4 Transactions (latest 2026-08-31)
FiledInsiderRole TypeSharesValue
2026-08-31 Quentin S. Blackford Director A +1,376 deriv. —
2026-05-22 George J Morrow Director M +1,745 —
2026-05-22 Kevin T Conroy Director M +1,745 —
2026-05-22 Joseph Lacob Director M +1,745 —
2026-05-22 Kevin J Dallas Director M +1,745 —
2026-05-22 C Raymond Larkin Jr Director M +2,326 —
2026-05-22 Anne Myong Director M +1,745 —
2026-05-22 Mojdeh Poul Director M +1,745 —
2026-05-22 Andrea Lynn Saia Director M +1,745 —
2026-05-22 Susan E Siegel Director M +1,745 —
2026-05-22 Britt J. Vitalone Director M +1,443 —
2026-02-24 Joseph M Hogan President and CEO MIXED +24,141 −$3.06M
2026-02-24 Julie Ann Coletti EVP, CHIEF LEGAL & REGULATORY MIXED +4,146 −$326.45K
2026-02-24 Stuart A Hockridge EVP, GLOBAL HR MIXED +3,100 −$229.92K
2026-02-24 John Morici EVP, CHIEF FINANCIAL OFFICER MIXED +5,299 −$484.36K
2026-02-20 John Morici EVP, CHIEF FINANCIAL OFFICER Sell −7,969 −$1.51M
2025-08-01 Joseph M Hogan PRESIDENT AND CEO Buy +7,576 +$996.13K
2025-08-01 Julie Ann Coletti EVP, CHIEF LEGAL & REGULATORY Buy +42 +$4.61K
2025-07-07 Britt J. Vitalone Director A +1,443 deriv. —
2025-05-22 Kevin J Dallas Director M +1,148 —
2025-05-22 Joseph Lacob Director M +1,148 —
2025-05-22 C Raymond Larkin Jr Director M +1,531 —
2025-05-22 George J Morrow Director M +1,148 —
2025-05-22 Anne Myong Director M +1,148 —
2025-05-22 Mojdeh Poul Director M +1,148 —
2025-05-22 Andrea Lynn Saia Director M +1,148 —
2025-05-22 Susan E Siegel Director M +1,148 —
2025-05-22 Kevin T Conroy Director M +1,148 —
2025-02-24 Joseph M Hogan PRESIDENT AND CEO MIXED +12,296 −$1.75M
2025-02-24 John Morici EVP & CHIEF FINANCIAL OFFICER MIXED +3,030 −$298.87K
2025-02-24 Stuart A Hockridge EVP GLOBAL HR MIXED +1,891 −$137.85K
2025-02-24 Julie Ann Coletti EVP, CHIEF LEGAL & REGULATORY MIXED +2,376 −$191.13K
2024-08-19 C Raymond Larkin Jr Director MIXED +1,850 +$1.53M
2024-05-24 Kevin T Conroy Director M +660 —
2024-05-24 Mojdeh Poul Director M +660 —
2024-05-24 C Raymond Larkin Jr Director A +1,531 deriv. —
2024-05-24 Kevin J Dallas Director A +1,148 deriv. —
2024-05-24 Joseph Lacob Director A +1,148 deriv. —
2024-05-24 George J Morrow Director A +1,148 deriv. —
2024-05-24 Susan E Siegel Director A +1,148 deriv. —
2024-05-24 Anne Myong Director A +1,148 deriv. —
2024-05-24 Andrea Lynn Saia Director A +1,148 deriv. —
2024-05-21 C Raymond Larkin Jr Director M +1,372 —
2024-05-21 George J Morrow Director M +1,029 —
2024-05-21 Kevin J Dallas Director M +1,029 —
2024-05-21 Andrea Lynn Saia Director M +1,029 —
2024-05-21 Anne Myong Director M +1,029 —
2024-05-21 Joseph Lacob Director M +1,029 —
2024-05-21 Susan E Siegel Director M +1,029 —
2024-04-05 John Morici EVP & CHIEF FINANCIAL OFFICER — — —
ALGN — Current Insider Holders
InsiderRole Shares HeldValue
Joseph Lacob Director 1,180,016 $208.03M
Joseph M Hogan President and CEO 210,770 $37.16M
Andrea Lynn Saia Director 31,743 $5.60M
C Raymond Larkin Jr Director 27,454 $4.84M
Kevin J Dallas Director 16,168 $2.85M
John Morici EVP, CHIEF FINANCIAL OFFICER 16,085 $2.84M
Stuart A Hockridge EVP, GLOBAL HR 14,892 $2.63M
Julie Ann Coletti EVP, CHIEF LEGAL & REGULATORY 11,445 $2.02M
Susan E Siegel Director 10,723 $1.89M
Anne Myong Director 9,830 $1.73M
George J Morrow Director 8,309 $1.46M
Kevin T Conroy Director 3,553 $626.36K
Mojdeh Poul Director 3,553 $626.36K
Britt J. Vitalone Director 1,443 $254.39K
ALGN Insider Trading FAQ
Who are the insiders at ALGN?
14 officers, directors and 10%+ beneficial owners currently report holdings in ALGN via SEC Form 4.
Are ALGN insiders buying or selling?
Across the 50 most recent Form 4 filings for ALGN, 2 were open-market purchases (code P) and 1 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is ALGN insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent ALGN filing is dated 2026-08-31.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the ALGN quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.