Mary Dean Hall - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 4, 2026
Mary Dean Hall is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $605K.
Profile
Mary Dean Hall holds the role of Director at Magnera Corp (MAGN). Hall's filing history also covers Ingevity Corp (NGVT) and APPLIED INDUSTRIAL TECHNOLOGIES INC (AIT). Hall has reported 8 insider filings with the SEC since 2024. The most recent filing was in March 2026.
| Role | Director |
|---|---|
| Notability | 34/100 |
Board memberships
- Magnera Corp
- Ingevity Corp
- APPLIED INDUSTRIAL TECHNOLOGIES INC
Reported roles
- Director
- EVP, Chief Financial Officer
- Director
Trading Pattern
InsiderAlpha's records for Mary Dean Hall go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Mary Dean Hall has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at Magnera Corp (MAGN) - 4 filings, 2024 to 2026
- EVP, Chief Financial Officer at Ingevity Corp (NGVT) - 2 filings, 2026
- Director at APPLIED INDUSTRIAL TECHNOLOGIES INC (AIT) - 2 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-04 | NGVT | Ingevity Corp | F - Tax withholding / forfeiture | 1.7K | $71.64 | $120K |
| 2026-03-04 | NGVT | Ingevity Corp | F - Tax withholding / forfeiture | 559 | $71.64 | $40K |
| 2026-03-04 | NGVT | Ingevity Corp | F - Tax withholding / forfeiture | 1.4K | $71.64 | $98K |
| 2026-03-04 | NGVT | Ingevity Corp | F - Tax withholding / forfeiture | 747 | $71.64 | $54K |
| 2026-03-02 | NGVT | Ingevity Corp | F - Tax withholding / forfeiture | 873 | $70.52 | $62K |
| 2026-03-02 | NGVT | Ingevity Corp | A - Grant or award | 1.8K | $0.00 | |
| 2026-01-21 | AIT | APPLIED INDUSTRIAL TECHNOLOGIES INC | A - Grant or award | 572 | $0.00 | |
| 2025-11-06 | MAGN | Magnera Corp | M - Option exercise | 9.5K | $8.53 | $81K |
| 2024-12-02 | AIT | APPLIED INDUSTRIAL TECHNOLOGIES INC | S - Open-market sale | 2.2K | $275.08 | $605K |
Most Active Insiders Right Now
Mary Dean Hall has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Neil Mehta
- Keith A. Meister
- MetLife Investment Management, LLC
- John Micek
- Andrew J. Mills
- Charles N. Mills
- Kevin J. Mills
- Mink Brook Asset Management LLC
Frequently Asked Questions
Who is Mary Dean Hall?
Mary Dean Hall holds the role of Director at Magnera Corp (MAGN). Hall's filing history also covers Ingevity Corp (NGVT) and APPLIED INDUSTRIAL TECHNOLOGIES INC (AIT). Hall has reported 8 insider filings with the SEC since 2024. The most recent filing was in March 2026.…
Has Mary Dean Hall been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($605K) across all tracked filings.
Where can I see all of Mary Dean Hall's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Mary Dean Hall profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.