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Who

John J. Sviokla

Director

Company insider

Files Form 4 as: Director, InfuSystems Holdings; Vice Chairman & Director, Diamond Management & Technology Consultants; Director, Amicas.

Every Form 4 they filed

In numbers

Trades disclosed
36
Buys
4
Sells
2
Bought
$44K
Sold
$222K
Companies
3
Companies where not an officer
2
First trade
25 Apr 2006
Last trade
12 May 2026
Last filed
14 May 2026

Companies traded

Where they are an officer
Diamond Management & Technology ConsultantsDirector, Officer · last 2 Nov 20104 buys · 2 sells
Everywhere else they filed: board seats, 10% stakes, other companies
INFU InfuSystems HoldingsDirector · Medical Devices · last 12 May 20260 buys · 0 sells
AmicasDirector · last 22 Jun 20090 buys · 0 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
12 May 2026filed 14 May 2026INFU InfuSystems Holdingsoption or derivative · Medical DevicesSEC FORM 4 Code A—24,890 at $0.00filing
12 May 2026filed 14 May 2026INFU InfuSystems Holdingsoption or derivative · Medical DevicesSEC FORM 4 Code A—24,890 at $0.00filing
2 Nov 2010filed 4 Nov 2010Diamond Management & Technology Consultantsoption or derivativeSEC FORM 4 Code D$113K9,000 at $12.50filing
2 Nov 2010filed 4 Nov 2010Diamond Management & Technology Consultantsoption or derivativeSEC FORM 4 Code D$13K1,000 at $12.50filing
2 Nov 2010filed 4 Nov 2010Diamond Management & Technology Consultantsoption or derivativeSEC FORM 4 Code D$438K35,000 at $12.50filing
2 Nov 2010filed 4 Nov 2010Diamond Management & Technology Consultantsoption or derivativeSEC FORM 4 Code D$438K35,000 at $12.50filing
2 Nov 2010filed 4 Nov 2010Diamond Management & Technology ConsultantsSEC FORM 4 Code D$1.1M89,915 at $12.50filing
26 Aug 2009filed 27 Aug 2009Diamond Management & Technology ConsultantsSEC FORM 4 Bought$3,445582 at $5.92filing
22 Jun 2009filed 24 Jun 2009AmicasSEC FORM 4 Code A—11,538 at $0.00filing
8 Jun 2009filed 9 Jun 2009Amicasoption or derivativeSEC FORM 4 Code A—2,500 at $0.00filing
15 May 2009filed 19 May 2009Diamond Management & Technology ConsultantsSEC FORM 4 Code F$571159 at $3.59filing
9 Mar 2009filed 10 Mar 2009Diamond Management & Technology ConsultantsSEC FORM 4 Code F$26K12,135 at $2.11filing
9 Mar 2009filed 10 Mar 2009Diamond Management & Technology ConsultantsSEC FORM 4 Code D—9,551 at $0.00filing
17 Nov 2008filed 17 Nov 2008Diamond Management & Technology ConsultantsSEC FORM 4 Bought$154 at $3.77filing
14 Nov 2008filed 17 Nov 2008Diamond Management & Technology ConsultantsSEC FORM 4 Bought$21K5,483 at $3.90filing
13 Nov 2008filed 17 Nov 2008Diamond Management & Technology ConsultantsSEC FORM 4 Bought$20K5,000 at $3.90filing
8 Jun 2008filed 10 Jun 2008Amicasoption or derivativeSEC FORM 4 Code A—2,500 at $0.00filing
3 Jun 2008filed 5 Jun 2008AmicasSEC FORM 4 Code A—5,300 at $0.00filing
15 May 2008filed 19 May 2008Diamond Management & Technology ConsultantsSEC FORM 4 Code F$14K2,792 at $5.01filing
11 Apr 2008filed 15 Apr 2008Diamond Management & Technology Consultantsoption or derivativeSEC FORM 4 Code A—70,000 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Not placed6

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

Related people

Nobody else traded the same names lately.