ANDERSEN ERIC C.

Director at AMERICAN PUBLIC EDUCATION INC · on record since Jun 22, 2012
Director at Vertex, Inc. · on record since Jun 12, 2026

Insider trading activity of ANDERSEN ERIC C.

Transactions on record: 41; since Jun 22, 2012

Open-market buys: 2; $616.9K

Open-market sells: 10; $6.6M

Companies traded: 2; last filing Jun 12, 2026

Figures computed from official regulatory filings — .

Companies where ANDERSEN ERIC C. has traded

Vertex, Inc.17 tx · $7.2M · Jun 12, 2026
AMERICAN PUBLIC EDUCATION INC24 tx · $998.2K · Apr 1, 2025

Track record of ANDERSEN ERIC C.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of ANDERSEN ERIC C.

Co-insiders of ANDERSEN ERIC C.

2020 IRREVOCABLE TRUST FOR BENEFIT OF CONSTANCE A. THOMPSONVertex, Inc.
2020 IRREVOCABLE TRUST FOR BENEFIT OF NICHOLAS A. SHUHANVertex, Inc.
325 Capital GP, LLCAMERICAN PUBLIC EDUCATION INC
325 CAPITAL LLCAMERICAN PUBLIC EDUCATION INC
325 Capital Master Fund LPAMERICAN PUBLIC EDUCATION INC
ABS CAPITAL PARTNERS IV A LPAMERICAN PUBLIC EDUCATION INC
ABS CAPITAL PARTNERS IV LPAMERICAN PUBLIC EDUCATION INC
ABS CAPITAL PARTNERS IV OFFSHORE LPAMERICAN PUBLIC EDUCATION INC
ABS CAPITAL PARTNERS IV SPECIAL OFFSHORE LPAMERICAN PUBLIC EDUCATION INC
ABS PARTNERS IV LLCAMERICAN PUBLIC EDUCATION INC
Arnold Mark L.AMERICAN PUBLIC EDUCATION INC
Axenson Tanya JoyAMERICAN PUBLIC EDUCATION INC
Beckett ThomasAMERICAN PUBLIC EDUCATION INC
BERKELEY RICHARD MAMERICAN PUBLIC EDUCATION INC
Bevilacqua AmyAMERICAN PUBLIC EDUCATION INC
Blevins Granetta B.AMERICAN PUBLIC EDUCATION INC
Boston Wallace E. Jr.AMERICAN PUBLIC EDUCATION INC
Braner Michael DavidAMERICAN PUBLIC EDUCATION INC
Butler LisaVertex, Inc.
CAMDEN PARTNERS STRATEGIC FUND III-A LPAMERICAN PUBLIC EDUCATION INC
CAMDEN PARTNERS STRATEGIC FUND III LPAMERICAN PUBLIC EDUCATION INC
Camden Partners Strategic III, LLCAMERICAN PUBLIC EDUCATION INC
Camden Partners Strategic Manager, LLCAMERICAN PUBLIC EDUCATION INC
CLOUGH PHILLIP AAMERICAN PUBLIC EDUCATION INC
Codispoti Edward HAMERICAN PUBLIC EDUCATION INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Vertex, Inc.Listing on record	Jun 12, 2026	Award	15,638	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vertex, Inc.Listing on record	Feb 23, 2026	Buy	40,000	12.91 USD	$516.4K	conv 71First in 12mo	SEC
Vertex, Inc.Listing on record	Jun 13, 2025	Award	5,327	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	Apr 1, 2025	Award	549	21.20 USD	$11.6K		SEC
Vertex, Inc.Listing on record	Mar 6, 2025	Exercise	22,000	2.50 USD	$55K		SEC
Vertex, Inc.Listing on record	Mar 6, 2025	ExerciseD (derivative)	-22,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	Jan 3, 2025	Award	1,886	21.20 USD	$40K		SEC
Vertex, Inc.Listing on record	Aug 15, 2024	Sell	-59,048	35.80 USD	$2.1M	Unusual size	SEC
Vertex, Inc.Listing on record	Aug 15, 2024	ExerciseD (derivative)	-140,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vertex, Inc.Listing on record	Aug 15, 2024	Sell	-80,952	36.52 USD	$3M	Unusual size	SEC
Vertex, Inc.Listing on record	Aug 15, 2024	Exercise	140,000	2.50 USD	$350K		SEC
Vertex, Inc.Listing on record	Jun 14, 2024	Award	5,705	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	May 20, 2024	Award	4,350	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vertex, Inc.Listing on record	Feb 16, 2024	Sell	-10,000	25.88 USD	$258.8K		SEC
Vertex, Inc.Listing on record	Nov 22, 2023	Sell	-10,000	26.24 USD	$262.4K		SEC
Vertex, Inc.Listing on record	Aug 16, 2023	Sell	-15,121	19.50 USD	$294.9K		SEC
Vertex, Inc.Listing on record	Jun 15, 2023	Award	8,815	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	May 22, 2023	Award	12,738	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	Mar 21, 2023	Buy	25,000	4.02 USD	$100.5K	conv 91ClusterFirst in 12mo	SEC
Vertex, Inc.Listing on record	Jun 15, 2022	Award	15,121	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	May 24, 2022	Award	5,956	13.43 USD	$80K		SEC
Vertex, Inc.Listing on record	Jun 9, 2021	Sell	-21,317	18.35 USD	$391.2K	Unusual size	SEC
AMERICAN PUBLIC EDUCATION INCListing on record	May 25, 2021	Award	2,845	28.11 USD	$80K		SEC
Vertex, Inc.Listing on record	May 13, 2021	Award	8,494	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	Sep 1, 2020	Sell	-1,667	30.93 USD	$51.6K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Vertex, Inc.Listing on record	Jun 12, 2026	Award	15,638	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vertex, Inc.Listing on record	Feb 23, 2026	Buy	40,000	12.91 USD	$516.4K	conv 71First in 12mo	SEC
Vertex, Inc.Listing on record	Jun 13, 2025	Award	5,327	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	Apr 1, 2025	Award	549	21.20 USD	$11.6K		SEC
Vertex, Inc.Listing on record	Mar 6, 2025	Exercise	22,000	2.50 USD	$55K		SEC
Vertex, Inc.Listing on record	Mar 6, 2025	ExerciseD (derivative)	-22,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	Jan 3, 2025	Award	1,886	21.20 USD	$40K		SEC
Vertex, Inc.Listing on record	Aug 15, 2024	Sell	-59,048	35.80 USD	$2.1M	Unusual size	SEC
Vertex, Inc.Listing on record	Aug 15, 2024	ExerciseD (derivative)	-140,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vertex, Inc.Listing on record	Aug 15, 2024	Sell	-80,952	36.52 USD	$3M	Unusual size	SEC
Vertex, Inc.Listing on record	Aug 15, 2024	Exercise	140,000	2.50 USD	$350K		SEC
Vertex, Inc.Listing on record	Jun 14, 2024	Award	5,705	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	May 20, 2024	Award	4,350	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Vertex, Inc.Listing on record	Feb 16, 2024	Sell	-10,000	25.88 USD	$258.8K		SEC
Vertex, Inc.Listing on record	Nov 22, 2023	Sell	-10,000	26.24 USD	$262.4K		SEC
Vertex, Inc.Listing on record	Aug 16, 2023	Sell	-15,121	19.50 USD	$294.9K		SEC
Vertex, Inc.Listing on record	Jun 15, 2023	Award	8,815	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	May 22, 2023	Award	12,738	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	Mar 21, 2023	Buy	25,000	4.02 USD	$100.5K	conv 91ClusterFirst in 12mo	SEC
Vertex, Inc.Listing on record	Jun 15, 2022	Award	15,121	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	May 24, 2022	Award	5,956	13.43 USD	$80K		SEC
Vertex, Inc.Listing on record	Jun 9, 2021	Sell	-21,317	18.35 USD	$391.2K	Unusual size	SEC
AMERICAN PUBLIC EDUCATION INCListing on record	May 25, 2021	Award	2,845	28.11 USD	$80K		SEC
Vertex, Inc.Listing on record	May 13, 2021	Award	8,494	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERICAN PUBLIC EDUCATION INCListing on record	Sep 1, 2020	Sell	-1,667	30.93 USD	$51.6K		SEC