LUCIER GREGORY T — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

LUCIER GREGORY T has filed 4 SEC Form 4 filings across 3 companies in the last 90 days — buying. Lifetime open-market purchases: $1.55M. Historical track record: 1/5 stars across 6 tracked purchases.

Profile

LUCIER GREGORY T

Gregory T. Lucier is an American corporate director with governance experience across the healthcare and life sciences sectors. As of the 2026-05-11 SEC filings, he serves on the boards of Avantor, Inc., DENTSPLY SIRONA Inc., and MARAVAI Lifesciences Holdings, Inc. He is known for providing strategic oversight and executive-level governance to large publicly traded companies in the life sciences space.

RoleDirector
Notability62/100

Board memberships

Awards & honors

Track Record

InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.

InsiderAlpha rating★☆☆☆☆ (1/5)
Total purchases tracked6
Purchases with forward-return data6
30-day win rate3333%
90-day win rate3333%
Avg 5-day return-278.36%
Avg 30-day return-777.24%
Avg 90-day return-1403.10%
Best 30-day return+716.63%

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-10MRVIMARAVAI LIFESCIENCES HOLDINGS, INC.G — Bona-fide gift46.3K$0.00
2026-06-10MRVIMARAVAI LIFESCIENCES HOLDINGS, INC.G — Bona-fide gift46.3K$0.00
2026-06-05XRAYDENTSPLY SIRONA Inc.G — Bona-fide gift38.4K$0.00
2026-06-05XRAYDENTSPLY SIRONA Inc.G — Bona-fide gift38.4K$0.00
2026-06-05XRAYDENTSPLY SIRONA Inc.A — Grant or award38.4K$0.00
2026-05-28MRVIMARAVAI LIFESCIENCES HOLDINGS, INC.A — Grant or award46.3K$4.38$203K
2026-05-11AVTRAvantor, Inc.P — Open-market purchase10.0K$8.32$83K
2026-05-11AVTRAvantor, Inc.A — Grant or award25.3K$0.00
2026-03-09XRAYDENTSPLY SIRONA Inc.P — Open-market purchase15.0K$12.45$187K
2026-03-04XRAYDENTSPLY SIRONA Inc.P — Open-market purchase22.4K$14.03$315K
2026-03-04XRAYDENTSPLY SIRONA Inc.P — Open-market purchase27.6K$14.24$393K
2026-02-24AVTRAvantor, Inc.P — Open-market purchase50.0K$9.16$458K
2026-01-13XRAYDENTSPLY SIRONA Inc.A — Grant or award341$0.00
2025-10-10XRAYDENTSPLY SIRONA Inc.A — Grant or award310$0.00
2025-10-03AVTRAvantor, Inc.A — Grant or award8.7K$0.00
2025-08-08XRAYDENTSPLY SIRONA Inc.G — Bona-fide gift24.0K$0.00
2025-08-08XRAYDENTSPLY SIRONA Inc.G — Bona-fide gift24.0K$0.00
2025-08-08XRAYDENTSPLY SIRONA Inc.A — Grant or award3.9K$0.00
2025-07-11XRAYDENTSPLY SIRONA Inc.A — Grant or award203$0.00
2025-07-10MRVIMARAVAI LIFESCIENCES HOLDINGS, INC.G — Bona-fide gift89.1K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is LUCIER GREGORY T?

Gregory T. Lucier is an American corporate director with governance experience across the healthcare and life sciences sectors. As of the 2026-05-11 SEC filings, he serves on the boards of Avantor, Inc., DENTSPLY SIRONA Inc., and MARAVAI Lifesciences Holdings, Inc. He is known for providing strategic oversight and executive-level governance to large publicly traded companies in…

How many SEC Form 4 filings has LUCIER GREGORY T submitted recently?

4 primary Form 4 filings in the last 90 days, covering 3 companies.

Has LUCIER GREGORY T been buying or selling stock?

Recorded transactions: 7 open-market purchases ($1.55M) and 0 open-market sales () across all tracked filings.

How accurate is LUCIER GREGORY T's historical track record?

Across 6 tracked purchases, LUCIER GREGORY T averaged -777.2% avg 30-day return with a 3333% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.

Where can I see all of LUCIER GREGORY T'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 LUCIER GREGORY T profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.