ON24 INC. (ONTF) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-04-02

ON24 INC. (ONTF) — no SEC Form 4 insider filings recorded in the last 90 days. InsiderAlpha tracks every ONTF SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About ON24 INC. (ONTF)

SIC classification	Services-Prepackaged Software (SIC 7372)
SEC CIK	0001110611

Recent ONTF Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-04-01	Sharan Sharat	President and Chief Executive	A — Grant or award	478.7K	$0.00	—	SEC
2026-04-01	Sharan Sharat	President and Chief Executive	D — Derivative transaction	4.20M	—	—	SEC
2026-04-01	Blackie James	Chief Revenue Officer	A — Grant or award	59.0K	$0.00	—	SEC
2026-04-01	Blackie James	Chief Revenue Officer	D — Derivative transaction	540.0K	—	—	SEC
2026-04-01	Sahasi Jayesh	EV President, Product and CTO	D — Derivative transaction	738.6K	—	—	SEC
2026-04-01	Vattuone Steven	Chief Financial Officer	D — Derivative transaction	511.9K	—	—	SEC
2026-04-01	Arora Anil	Insider	D — Derivative transaction	157.9K	—	—	SEC
2026-04-01	Vattuone Steven	Chief Financial Officer	A — Grant or award	79.9K	$0.00	—	SEC
2026-04-01	Mitchell Ronald Paul	Insider	D — Derivative transaction	141.1K	—	—	SEC
2026-04-01	ZWARENSTEIN BARRY	Insider	D — Derivative transaction	154.6K	—	—	SEC
2026-04-01	Trempont Dominique	Insider	D — Derivative transaction	276.4K	—	—	SEC
2026-04-01	Sahasi Jayesh	EV President, Product and CTO	A — Grant or award	61.5K	$0.00	—	SEC
2026-04-01	ANANIA TERESA	Insider	D — Derivative transaction	141.1K	—	—	SEC
2026-04-01	ZINGALE ANTHONY	Insider	D — Derivative transaction	137.3K	—	—	SEC
2026-04-01	Lynrock Lake LP	Insider	D — Derivative transaction	141.1K	$8.10	$1.14M	SEC

All transactions sourced from SEC EDGAR Form 4 filings for ON24 INC. (ONTF). Updated in real time as new filings are submitted to the SEC.

Recent ONTF Form 8-K Material Events

2026-04-01 — Item 1.02, 2.01, 3.01, 3.03, 5.01, 5.02, 5.03, 9.01 · Acquisition · neutral [SEC]
ON24 Inc. completed its merger with Cvent Atlanta LLC on April 1, 2026, becoming a wholly-owned subsidiary of Cvent. Shareholders received $8.10 per share in cash as previously announced on December 29, 2025. The transaction closed as expected with no material changes to the orig
2026-03-27 — Item 5.07 · Acquisition · neutral [SEC]
ON24 Inc. stockholders voted to approve the merger agreement with Cvent Atlanta, LLC (Parent) and its subsidiary Summit Sub Corp., with the Company surviving as a wholly owned subsidiary of Parent. The Merger Proposal was approved with 36,820,608 votes in favor, 45,228 against, a
2026-03-19 — Item 8.01 · Legal · negative [SEC]
Two putative stockholder lawsuits were filed against ON24 and its Board of Directors in New York Supreme Court challenging the proposed merger with Cvent Atlanta, LLC. The complaints allege that the definitive proxy statement failed to disclose material information and seek to en
2026-02-25 — Item 2.02, 9.01 · Earnings · neutral [SEC]
ON24 Inc. issued a press release on February 25, 2026 announcing its financial results for Q4 2025 and full year 2025. This is a routine quarterly earnings disclosure filed via 8-K Item 2.02 (Results of Operations and Financial Condition). The actual content of the earnings resul
2026-02-19 — Item 8.01 · Acquisition · positive [SEC]
ON24 announced that the FTC granted early termination of the Hart-Scott-Rodino waiting period for its previously announced acquisition by Cvent, Inc., removing a significant regulatory hurdle. The deal is now subject only to customary stockholder approval and other regulatory cle

Recent Insider Filings

2026-04-02 — Lynrock Lake LP (Insider)
2026-04-02 — ZINGALE ANTHONY (Insider)
2026-04-02 — Mitchell Ronald Paul (Insider)
2026-04-02 — Arora Anil (Insider)
2026-04-02 — ANANIA TERESA (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 ONTF 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

ONTF Insider Trading — FAQ

What is the latest insider trade for ONTF?: ON24 INC. (ONTF) had 0 insider filings in the last 90 days, with the most recent on 2026-04-02. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying ONTF stock?: 0 insider purchases of ONTF were filed in the last 90 days.
How many insiders are selling ONTF stock?: 0 insider sales of ONTF were filed in the last 90 days.
Where can I see ONTF SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every ONTF SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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