Dennis P. McNamara
Secretary · OPPENHEIMER HOLDINGS INC
IndividualSelling only
- 2025
- May 11, 2026
- 4
Filings (90d)
Other insiders active in the same sector
No other insider has filed at Dennis P. McNamara's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- LandBridge Holdings LLC - $268.81M in LB purchases and sales in the last 12 months
- David N. Capobianco - $268.81M in LB purchases and sales in the last 12 months
- Charles A. Davis - $237.77M in AXS purchases and sales in the last 12 months
- ONEX CORP - $225.94M in RYAN purchases and sales in the last 12 months
- FTV VII, L.P. - $221.50M in NP purchases and sales in the last 12 months
- Japan Post Holdings Co., Ltd. - $218.07M in AFL purchases and sales in the last 12 months
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Frequently asked questions
Who is Dennis P. McNamara?
Dennis P. McNamara is a corporate insider, tracked as Secretary of OPPENHEIMER HOLDINGS INC (OPY). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Dennis P. McNamara last file a Form 4?
The most recent primary Form 4 on record is dated 11 May 2026, one of 4 filings going back to 2025.
Has Dennis P. McNamara been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($571K) across all tracked filings.
