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Who

Kevin Klausmeyer

Director

Company insider

Files Form 4 as: Director, Jamf Holding; Director, KnowBe4; Director, Cloudera; Director, Hortonworks; Director, Callidus Software; Director, Sourcefire; Director, Quest Software.

Every Form 4 they filed

In numbers

Trades disclosed
213
Buys
2
Sells
38
Bought
$310K
Sold
$11.6M
Companies
7
Companies where not an officer
7
First trade
1 Jul 2008
Last trade
30 Jan 2026
Last filed
3 Feb 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
Jamf HoldingDirector · Software · last 30 Jan 20261 buy · 4 sells
KnowBe4Director · last 1 Feb 20230 buys · 23 sells
ClouderaDirector · last 8 Oct 20210 buys · 1 sell
HortonworksDirector · last 3 Jan 20190 buys · 0 sells
Callidus SoftwareDirector · last 5 Apr 20181 buy · 8 sells
SourcefireDirector · last 7 Oct 20130 buys · 0 sells
Quest SoftwareDirector · last 27 Sep 20120 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
30 Jan 2026filed 3 Feb 2026Jamf HoldingSoftwareSEC FORM 4 Code D$725K55,558 at $13.05filing
30 Jan 2026filed 3 Feb 2026Jamf HoldingSEC FORM 4 Code D$725K55,558 at $13.05filing
10 Jun 2025filed 12 Jun 2025Jamf HoldingSEC FORM 4 Code A—14,191 at $0.00filing
30 May 2024filed 3 Jun 2024Jamf HoldingSEC FORM 4 Code A—9,416 at $0.00filing
23 May 2023filed 25 May 2023Jamf HoldingSEC FORM 4 Code A—8,305 at $0.00filing
1 Feb 2023filed 3 Feb 2023KnowBe4option or derivativeSEC FORM 4 Code D$8.6M346,416 at $24.90filing
1 Feb 2023filed 3 Feb 2023KnowBe4SEC FORM 4 Code D$294K11,812 at $24.90filing
1 Dec 2022filed 5 Dec 2022KnowBe4option or derivativeSEC FORM 4 Code M—13,068 at $0.00filing
1 Dec 2022filed 5 Dec 2022KnowBe4option or derivativeSEC FORM 4 Code M$75K13,068 at $5.71filing
1 Dec 2022filed 5 Dec 2022KnowBe4option or derivativeSEC FORM 4 Code C—13,068 at $0.00filing
1 Dec 2022filed 5 Dec 2022KnowBe4SEC FORM 4 Code C—13,068 at $0.00filing
1 Dec 2022filed 5 Dec 2022KnowBe4SEC FORM 4 Sold$322K13,068 at $24.66filing
1 Nov 2022filed 3 Nov 2022KnowBe4option or derivativeSEC FORM 4 Code M—13,068 at $0.00filing
1 Nov 2022filed 3 Nov 2022KnowBe4option or derivativeSEC FORM 4 Code M$75K13,068 at $5.71filing
1 Nov 2022filed 3 Nov 2022KnowBe4option or derivativeSEC FORM 4 Code C—13,068 at $0.00filing
1 Nov 2022filed 3 Nov 2022KnowBe4SEC FORM 4 Code C—13,068 at $0.00filing
1 Nov 2022filed 3 Nov 2022KnowBe4SEC FORM 4 Sold$322K13,068 at $24.63filing
6 Oct 2022filed 11 Oct 2022KnowBe4option or derivativeSEC FORM 4 Code M—7,260 at $0.00filing
6 Oct 2022filed 11 Oct 2022KnowBe4option or derivativeSEC FORM 4 Code M$41K7,260 at $5.71filing
6 Oct 2022filed 11 Oct 2022KnowBe4option or derivativeSEC FORM 4 Code C—7,260 at $0.00filing

News

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

Sectors

Not placed40

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

Related people

Dean HagerDirector · Director at Jamf Holding, filing Form 4 there in the last year
VEP Group, LLC10% owner · 10% owner at Jamf Holding, filing Form 4 there in the last year
Michelle BucariaCpo · Cpo at Jamf Holding, filing Form 4 there in the last year
Andre Wong DurandDirector · Director at Jamf Holding, filing Form 4 there in the last year
Jason WudiChief Innovation Officer · Chief Innovation Officer at Jamf Holding, filing Form 4 there in the last year