rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

C. Raymond Larkin Jr.

Director

Company insider

Files Form 4 as: Director, Align Technology; Director, Shockwave Medical; Director, REVA Medical; Director, HeartWare International; Director, DaVita.

In numbers

Trades disclosed
273
Buys
4
Sells
17
Bought
$1.9M
Sold
$35.5M
Companies
5
Companies where not an officer
5
First trade
31 Dec 2005
Last trade
20 May 2026
Last filed
22 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ALGN Align TechnologyDirector · Medical Devices · last 20 May 20263 buys · 15 sells
Shockwave MedicalDirector · last 31 May 20240 buys · 0 sells
REVA MedicalDirector · last 29 Jun 20181 buy · 0 sells
HeartWare InternationalDirector · last 23 Aug 20160 buys · 0 sells
DVA DaVitaDirector · Providers & Facilities · last 31 Mar 20070 buys · 2 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
20 May 2026filed 22 May 2026ALGN Align TechnologyMedical DevicesSEC FORM 4 Code M—2,326 at $0.00filing
20 May 2026filed 22 May 2026ALGN Align Technologyoption or derivative · Medical DevicesSEC FORM 4 Code M—2,326 at $0.00filing
20 May 2026filed 22 May 2026ALGN Align Technologyoption or derivative · Medical DevicesSEC FORM 4 Code A—2,448 at $0.00filing
20 May 2026filed 22 May 2026ALGN Align Technologyoption or derivative · Medical DevicesSEC FORM 4 Code M—2,326 at $0.00filing
20 May 2026filed 22 May 2026ALGN Align Technologyoption or derivative · Medical DevicesSEC FORM 4 Code A—2,448 at $0.00filing
20 May 2026filed 22 May 2026ALGN Align TechnologyMedical DevicesSEC FORM 4 Code M—2,326 at $0.00filing
21 May 2025filed 22 May 2025ALGN Align Technologyoption or derivative · Medical DevicesSEC FORM 4 Code M—1,531 at $0.00filing
21 May 2025filed 22 May 2025ALGN Align Technologyoption or derivative · Medical DevicesSEC FORM 4 Code A—2,326 at $0.00filing
21 May 2025filed 22 May 2025ALGN Align TechnologyMedical DevicesSEC FORM 4 Code M—1,531 at $0.00filing
19 Aug 2024filed 19 Aug 2024ALGN Align TechnologyMedical DevicesSEC FORM 4 Code G—4,650 at $0.00filing
15 Aug 2024filed 19 Aug 2024ALGN Align TechnologyMedical DevicesSEC FORM 4 Bought$1.5M6,500 at $235.33filing
31 May 2024filed 31 May 2024Shockwave Medicaloption or derivativeSEC FORM 4 Code D—28,688filing
31 May 2024filed 31 May 2024Shockwave MedicalSEC FORM 4 Code D—5,281filing
22 May 2024filed 24 May 2024ALGN Align Technologyoption or derivative · Medical DevicesSEC FORM 4 Code A—1,531 at $0.00filing
17 May 2024filed 21 May 2024ALGN Align Technologyoption or derivative · Medical DevicesSEC FORM 4 Code M—1,372 at $0.00filing
17 May 2024filed 21 May 2024ALGN Align TechnologyMedical DevicesSEC FORM 4 Code M—1,372 at $0.00filing
13 Jun 2023filed 15 Jun 2023Shockwave MedicalSEC FORM 4 Code A—736 at $0.00filing
17 May 2023filed 19 May 2023ALGN Align Technologyoption or derivative · Medical DevicesSEC FORM 4 Code M—1,486 at $0.00filing
17 May 2023filed 19 May 2023ALGN Align Technologyoption or derivative · Medical DevicesSEC FORM 4 Code A—1,372 at $0.00filing
17 May 2023filed 19 May 2023ALGN Align TechnologyMedical DevicesSEC FORM 4 Code M—1,486 at $0.00filing

Sectors

Health Care20
Not placed1

Buys in green, sells in red, by the company’s sector.

Related people

Quentin S. BlackfordDirector · Director at Align Technology, filing Form 4 there in the last year
Joseph LacobDirector · Director at Align Technology, filing Form 4 there in the last year
Susan E. SiegelDirector · Director at Align Technology, filing Form 4 there in the last year
Kevin T. ConroyDirector · Director at Align Technology, filing Form 4 there in the last year
Andrea Lynn SaiaDirector · Director at Align Technology, filing Form 4 there in the last year
BERKSHIRE HATHAWAY INC10% owner · Also traded DVA in the last 90 days