Michael Graham O'Brien

GTM

Michael Graham O'Brien serves as officer: CFO at ZoomInfo Technologies Inc. (GTM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

2 trades

$40.0K

Net Position

Net Seller

$40.0K

Companies Traded

GTM

Active Period

Aug 2026 – Oct 2026

2 total trades

Most Recent

Sell GTM

Oct 13, 2026 · $20.0K

Michael Graham O'Brien's Insider Trading at ZoomInfo Technologies Inc. (GTM)

Buys

0 · $0.00

Sells

2 · $40.0K

Total Shares Bought

Total Shares Sold

10,000

GTM Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Oct 13, 2026	Sell	5,000	$4.00	$20.0K	329,132
Aug 7, 2026	Sell	5,000	$4.00	$20.0K	299,947

Related Insiders

Ashley McGrane

officer: General Counsel and Corp Sec

GTMSell · Oct 5, 2026

James M Roth

officer: Chief Revenue Officer

GTMSell · Oct 5, 2026

Domenic Maida

director

GTMBuy · May 28, 2026

Explore More Insider Trading Data

GTM Insider Trading Activity

View all insider trades at ZoomInfo Technologies Inc.

Technology Sector Insider Trades

See insider activity across technology stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity