Gallagher Maurice J Jr

Activist filer·CIK 0000938673·13D/G filings since 2025·Active campaigns: 2
Active campaigns
2
Total position
Largest position
Avg stake size
Lifetime campaigns
2
Avg duration

Active campaigns

2 campaigns
Opened 10 Feb 2026 · Days active: 124
$AN

Gallagher Maurice J Jr filed a Schedule 13D for AUTONATION, INC. on 10 February 2026. Schedule 13D indicates active intent.

Read the latest 13D filing on EDGAR →
Opened 14 Nov 2025 · Days active: 212
$DNABW

Gallagher Maurice J Jr filed a Schedule 13D for Ginkgo Bioworks Holdings, Inc. on 14 November 2025. Schedule 13D indicates active intent.

Read the latest 13D filing on EDGAR →

Past campaigns

Closed-campaign history pending
In development

Closed-campaign history ships with campaign tracking.

Once campaign-tracking is online, this section will list every closed 13D / 13G position with its hold duration, peak stake, and outcome. The pipeline requires open-close pairing on amendments — not derivable from individual filings alone.

Context

13D vs 13G

Schedule 13D and 13G filings are required when an investor crosses 5% beneficial ownership of a public company. A 13D indicates active intent — engagement with management, board representation, strategic proposals. A 13G is the passive equivalent, used by long-term holders who do not intend to influence corporate decisions. Conversion from 13G to 13D, or a 13D amendment, is itself a disclosure event and often signals an inflection point in the activist's posture.

Source data: SEC EDGAR · 13D and 13G filings · Last refreshed 14:21 UTC.