InsiderTrades

O'Brien Michael Graham

SEC CIK 2034804 · EDGAR

Buying vs selling by month open-market trades, last 24 months, GTM
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
GTMZoomInfo Technologies Inc.Interim CFO 300.5K — $20.0K 512024-10-012026-09-01

Most active insiders at GTM, 12 months

#InsiderTitleBoughtSold
1 Roth James MChief Revenue Off —$726.1K
2 McGrane AshleyGC, Corp Sec —$247.1K
3 Maida DomenicDir $99.0K—
4 O'Brien Michael GrahamCFO —$20.0K
5 Giglio Robert KeithDir ——
6 Wurzbacher OwenDir ——
7 HSKB Funds II, LLC10% ——
8 Enright KeithDir ——
9 Schuck HenryCEO, Dir ——
10 Evans AshleyDir ——

Transactions 51

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
DM 2026-09-03 16:26 2026-09-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +542 300.5K +0.2% —
D 2026-09-03 16:26 2026-09-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $4.24 -268 300.2K -0.1% -$1,136
T 2026-08-07 16:06 2026-08-06 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO S - Sale $4.00 -5,000 299.9K -2% -$20.0K
DM 2026-08-04 16:09 2026-08-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +125.8K 366.8K +52% —
DM 2026-08-04 16:09 2026-08-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $3.30 -61.8K 304.9K -17% -$204.0K
DM 2026-07-06 16:10 2026-07-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +66.7K 273.8K +32% —
D 2026-07-06 16:10 2026-07-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $2.93 -32.8K 241.0K -12% -$96.0K
DM 2026-06-02 16:19 2026-06-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +542 207.3K +0.3% —
D 2026-06-02 16:19 2026-06-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $3.33 -268 207.1K -0.1% -$892.44
DM 2026-05-05 16:26 2026-05-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +5,011 209.3K +2% —
DM 2026-05-05 16:26 2026-05-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $6.25 -2,464 206.8K -1% -$15.4K
DM 2026-04-03 16:26 2026-04-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +67.8K 222.3K +44% —
D 2026-04-03 16:26 2026-04-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $5.98 -18.1K 204.3K -8% -$108.0K
DM 2026-03-03 2026-03-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +541 154.7K +0.4% —
D 2026-03-03 2026-03-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $6.21 -186 154.5K -0.1% -$1,155
D 2026-02-09 2026-02-05 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $6.87 -33.5K 154.1K -18% -$230.2K
DM 2026-02-09 2026-02-05 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +98.2K 187.7K +110% —
DM 2026-02-03 2026-02-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +5,010 91.5K +6% —
DM 2026-02-03 2026-02-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $8.05 -1,978 90.9K -2% -$15.9K
D 2026-01-05 2026-01-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $10.17 -4,086 86.5K -5% -$41.6K
DM 2026-01-05 2026-01-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +10.4K 81.8K +15% —
DM 2025-12-03 2025-12-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $9.92 -361 80.2K -0.4% -$3,581
DM 2025-12-03 2025-12-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +1,049 80.2K +1% —
DM 2025-11-04 2025-11-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +5,010 81.2K +7% —
DM 2025-11-04 2025-11-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $11.22 -1,712 80.7K -2% -$19.2K
DM 2025-10-03 2025-10-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +33.8K 55.5K +156% —
D 2025-10-03 2025-10-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $10.91 -11.5K 76.2K -13% -$125.9K
DM 2025-09-03 2025-09-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +1,287 54.4K +2% —
DM 2025-09-03 2025-09-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $10.90 -433 54.0K -0.8% -$4,720
DM 2025-08-04 2025-08-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +5,011 54.8K +10% —
DM 2025-08-04 2025-08-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $10.83 -1,670 53.1K -3% -$18.1K
DM 2025-07-02 2025-07-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham Interim CFO M - OptEx — +2,543 49.6K +5% —
D 2025-07-02 2025-07-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham Interim CFO F - Tax $10.12 -848 49.8K -2% -$8,582
DM 2025-06-03 2025-06-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham Interim CFO F - Tax $9.55 -430 48.2K -0.9% -$4,106
DM 2025-06-03 2025-06-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham Interim CFO M - OptEx — +1,288 47.7K +3% —
DM 2025-05-05 2025-05-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham Interim CFO F - Tax $8.56 -1,670 47.2K -3% -$14.3K
DM 2025-05-05 2025-05-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham Interim CFO M - OptEx — +5,011 48.9K +11% —
D 2025-04-03 2025-04-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $10.00 -848 43.9K -2% -$8,480
DM 2025-04-03 2025-04-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +2,542 43.7K +6% —
DM 2025-03-04 2025-03-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +1,288 42.1K +3% —
DM 2025-03-04 2025-03-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $11.66 -431 42.4K -1% -$5,025
DM 2025-02-04 2025-02-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +5,009 43.3K +13% —
DM 2025-02-04 2025-02-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $10.29 -1,934 41.3K -4% -$19.9K
DM 2025-01-03 2025-01-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +2,543 38.2K +7% —
D 2025-01-03 2025-01-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $10.51 -984 38.3K -3% -$10.3K
DM 2024-12-03 2024-12-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $10.94 -430 36.7K -1% -$4,704
DM 2024-12-03 2024-12-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +1,287 37.1K +4% —
DM 2024-11-05 2024-11-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +15.4K 27.1K +132% —
DM 2024-11-05 2024-11-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $11.05 -5,135 35.8K -13% -$56.7K
DM 2024-10-03 2024-10-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO M - OptEx — +4,835 23.9K +25% —
D 2024-10-03 2024-10-01 GTM ZoomInfo Technologies Inc. O'Brien Michael Graham CFO F - Tax $10.32 -1,611 25.6K -6% -$16.6K

Purchase Sale Sale after option exercise All abbreviations