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Who

Eric C. Andersen

Director

Company insider

Files Form 4 as: Director, Vertex; Director, American Public Education.

In numbers

Trades disclosed
43
Buys
2
Sells
9
Bought
$1.1M
Sold
$6.6M
Companies
2
Companies where not an officer
2
First trade
15 Jun 2012
Last trade
10 Jun 2026
Last filed
12 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
VERX VertexDirector · Software · last 10 Jun 20261 buy · 5 sells
APEI American Public EducationDirector · Education Services · last 1 Apr 20251 buy · 4 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
10 Jun 2026filed 12 Jun 2026VERX VertexSoftwareSEC FORM 4 Code A—15,638 at $0.00filing
10 Jun 2026filed 12 Jun 2026VERX VertexSoftwareSEC FORM 4 Code A—15,638 at $0.00filing
20 Feb 2026filed 23 Feb 2026VERX VertexSoftwareSEC FORM 4 Bought$516K40,000 at $12.91filing
20 Feb 2026filed 23 Feb 2026VERX VertexSoftwareSEC FORM 4 Bought$516K40,000 at $12.91filing
11 Jun 2025filed 13 Jun 2025VERX VertexSoftwareSEC FORM 4 Code A—5,327 at $0.00filing
1 Apr 2025filed 1 Apr 2025APEI American Public EducationEducation ServicesSEC FORM 4 Code A$12K549 at $21.20filing
4 Mar 2025filed 6 Mar 2025VERX Vertexoption or derivative · SoftwareSEC FORM 4 Code M—22,000 at $0.00filing
4 Mar 2025filed 6 Mar 2025VERX VertexSoftwareSEC FORM 4 Code M$55K22,000 at $2.50filing
2 Jan 2025filed 3 Jan 2025APEI American Public EducationEducation ServicesSEC FORM 4 Code A$40K1,886 at $21.20filing
13 Aug 2024filed 15 Aug 2024VERX Vertexoption or derivative · SoftwareSEC FORM 4 Code M—140,000 at $0.00filing
13 Aug 2024filed 15 Aug 2024VERX VertexSoftwareSEC FORM 4 Code M$350K140,000 at $2.50filing
13 Aug 2024filed 15 Aug 2024VERX VertexSoftwareSEC FORM 4 Sold$2.1M59,048 at $35.80filing
13 Aug 2024filed 15 Aug 2024VERX VertexSoftwareSEC FORM 4 Sold$3.0M80,952 at $36.52filing
12 Jun 2024filed 14 Jun 2024VERX VertexSoftwareSEC FORM 4 Code A—5,705 at $0.00filing
17 May 2024filed 20 May 2024APEI American Public EducationEducation ServicesSEC FORM 4 Code A—4,350 at $0.00filing
15 Feb 2024filed 16 Feb 2024VERX VertexSoftwareSEC FORM 4 Sold$259K10,000 at $25.88filing
20 Nov 2023filed 22 Nov 2023VERX VertexSoftwareSEC FORM 4 Sold$262K10,000 at $26.24filing
14 Aug 2023filed 16 Aug 2023VERX VertexSoftwareSEC FORM 4 Sold$295K15,121 at $19.50filing
13 Jun 2023filed 15 Jun 2023VERX VertexSoftwareSEC FORM 4 Code A—8,815 at $0.00filing
19 May 2023filed 22 May 2023APEI American Public EducationEducation ServicesSEC FORM 4 Code A—12,738 at $0.00filing

News

Vertex (NASDAQ:VERX) Cut to Hold at Wall Street ZenVERX · dailypolitical.com · 13 Oct 2026

0 headlines in the last 90 days name Eric C. Andersen; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology6
Consumer Discretionary5

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

Related people

Debanjan SahaDirector · Director at Vertex, filing Form 4 there in the last year
Philip Seth SaundersDirector · Director at Vertex, filing Form 4 there in the last year
Amanda Westphal RadcliffeDirector and 10% owner · Director and 10% owner at Vertex, filing Form 4 there in the last year
Bradley M. GaytonDirector · Director at Vertex, filing Form 4 there in the last year
Stefanie Westphal ThompsonDirector and 10% owner · Director and 10% owner at Vertex, filing Form 4 there in the last year
James KenigsbergChief Inno & Tech Officer · Also traded APEI in the last 90 days
Nuno S. FernandesPresident, APUS · Also traded APEI in the last 90 days