Certara, Inc. (CERT) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-06-02

Certara, Inc. (CERT) has filed 16 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-02. 4 Form 8-K material event filings were reported by CERT in the last 90 days. InsiderAlpha tracks every CERT SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Certara, Inc. (CERT)

SEC CIK	0001827090

90-Day SEC Filing Activity

Form 4 filings (90d)	16
Form 8-K filings (90d)	4
Latest Form 4 filing	2026-06-02

Recent CERT Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-06-01	Anhalt Rona	Chief Human Resources Officer	M — Option exercise	7.1K	$0.00	—	SEC
2026-06-01	Corcoran Daniel	SVP and General Counsel	M — Option exercise	14.9K	$0.00	—	SEC
2026-06-01	Anhalt Rona	Chief Human Resources Officer	F — Tax withholding / forfeiture	2.2K	$5.82	$13K	SEC
2026-06-01	Corcoran Daniel	SVP and General Counsel	F — Tax withholding / forfeiture	4.2K	$5.82	$25K	SEC
2026-06-01	Corcoran Daniel	SVP and General Counsel	F — Tax withholding / forfeiture	7.9K	$5.82	$46K	SEC
2026-06-01	Corcoran Daniel	SVP and General Counsel	M — Option exercise	7.9K	$0.00	—	SEC
2026-05-14	Killefer Nancy	Insider	M — Option exercise	15.8K	$0.00	—	SEC
2026-05-14	WALSH MATTHEW M	Insider	M — Option exercise	15.8K	$0.00	—	SEC
2026-05-14	BROSHY ERAN	Insider	M — Option exercise	15.8K	$0.00	—	SEC
2026-05-14	Reynders John V W	Chief Financial Officer	M — Option exercise	15.8K	$0.00	—	SEC
2026-05-14	Bedi Arjun	Insider	M — Option exercise	5.5K	$0.00	—	SEC
2026-05-14	Crane Rosemary A	Insider	M — Option exercise	15.8K	$0.00	—	SEC
2026-05-14	CASHMAN JAMES E III	Insider	M — Option exercise	15.8K	$0.00	—	SEC
2026-05-14	Collins Cynthia	Insider	M — Option exercise	15.8K	$0.00	—	SEC
2026-05-11	Resnick Jon Matthew	Chief Executive Officer	F — Tax withholding / forfeiture	24.4K	$6.31	$154K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Certara, Inc. (CERT). Updated in real time as new filings are submitted to the SEC.

Most-Active CERT Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Corcoran Daniel	10	$70K
Resnick Jon Matthew	8	$154K
Anhalt Rona	7	$13K
Aspbury Robert	5	—
Pedersen Leif E	4	—

Recent CERT Form 8-K Material Events

2026-06-17 — Item 5.02, 9.01 [SEC]
2026-05-15 — Item 5.07 [SEC]
2026-05-11 — Item 2.02, 8.01, 9.01 [SEC]
2026-04-22 — Item 1.01, 9.01 · Acquisition · neutral [SEC]
Certara agreed to sell its global medical writing and regulatory services business to Veristat for $100 million in upfront cash plus up to $35 million in earn-out consideration. The transaction involves the sale of equity interests in certain subsidiaries and related assets, with
2026-03-31 — Item 5.02 · Leadership · neutral [SEC]
Cynthia Collins, a member of Certara's Board of Directors and Audit Committee, notified the company of her intention to resign effective May 14, 2026, at the annual meeting of stockholders. The resignation is not due to any disagreement with the company.

Recent Insider Filings

2026-06-02 — Anhalt Rona (Chief Human Resources Officer)
2026-06-02 — Corcoran Daniel (SVP and General Counsel)
2026-05-15 — Collins Cynthia (Insider)
2026-05-15 — Reynders John V W (Chief Financial Officer)
2026-05-15 — BROSHY ERAN (Insider)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CERT insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

CERT Insider Trading — FAQ

What is the latest insider trade for CERT?: Certara, Inc. (CERT) had 16 insider filings in the last 90 days, with the most recent on 2026-06-02. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CERT stock?: 0 insider purchases of CERT were filed in the last 90 days.
How many insiders are selling CERT stock?: 0 insider sales of CERT were filed in the last 90 days.
Where can I see CERT SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every CERT SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live CERT dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.