Insider · CIK 0001251299
Gregory T Lucier
Files at XRAY (DENTSPLY SIRONA Inc.), CTLT (Catalent, Inc.), AVTR (Avantor, Inc.), MRVI (MARAVAI LIFESCIENCES HOLDINGS, INC.). First filing Nov 27, 2023, latest May 11, 2026.
In brief
Gregory T Lucier files SEC Form 4 as director at XRAY (DENTSPLY SIRONA Inc.), and also at AVTR (Avantor, Inc.), MRVI (MARAVAI LIFESCIENCES HOLDINGS, INC.), CTLT (Catalent, Inc.). Since Nov 27, 2023, Gregory T Lucier has reported 8 open-market buys worth $2.5M and 1 open-market sell worth $916k, the latest filed on May 11, 2026.
After Gregory T Lucier's past buys, the stock trailed the S&P 500 by a median 14.9% over six months (n = 6), and 33% of those buys were ahead of the index at six months. InsiderTell labels that a negative record.
The newest scored trade: bought $83k of AVTR on May 8, 2026, filed May 11, 2026, scored 51 (moderate). In the last 12 months: 5 buys worth $1.8M and 1 sell worth $916k.
Where the trades landed
Last year at the 3 companies this insider has traded most, with each buy and sell on the bar it happened.
XRAY: DENTSPLY SIRONA Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
AVTR: Avantor, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
MRVI: MARAVAI LIFESCIENCES HOLDINGS, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 51Moderate | Avantor, Inc. | $83k 10,000 shares | +20% | +12% from low-47% from high | |
| 50Moderate | DENTSPLY SIRONA Inc. | $187k 15,000 shares | +30% | +31% from low-22% from high | |
| 52Moderate | DENTSPLY SIRONA Inc. | $707k 50,000 shares | - | +47% from low-13% from high | |
| 66Notable | Avantor, Inc. | $458k 50,000 shares | - | +2% from low-48% from high | |
| 59Moderate | XRAYsell DENTSPLY SIRONA Inc. | $916k 82,200 shares | -100% | +12% from low-43% from high | |
| 48Moderate | MRVIbuy MARAVAI LIFESCIENCES HOLDINGS, INC. | $369k 100,000 shares | +181% | +115% from low-40% from high | |
| 34Weak | XRAYbuy DENTSPLY SIRONA Inc. | $250k 15,142 shares | +23% | - | |
| 39Weak | DENTSPLY SIRONA Inc. | $110k 6,000 shares | +40% | - | |
| 54Moderate | DENTSPLY SIRONA Inc. | $314k 10,000 shares | +30% | +15% from low-25% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Dec 11, 2025 | XRAY DENTSPLY SIRONA Inc. | 82,200 0.04% of outstanding | $912k | Dec 8, 2025 | none |
Transactions
Every row this insider has filed, 46 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 9, 2026 | MRVI MARAVAI LIFESCIENCES HOLDINGS, INC. | GGift Class A Common Stock | -46,293 | $0.00 | $0 | 155,123 | Jun 10, 2026 |
| Jun 9, 2026 | MRVI MARAVAI LIFESCIENCES HOLDINGS, INC. | GGift Class A Common Stockindirect: By Family Partnership | +46,293 | $0.00 | $0 | 156,077 | Jun 10, 2026 |
| Jun 3, 2026 | XRAY DENTSPLY SIRONA Inc. | AGrant or award Common Stock | +38,382 | $0.00 | $0 | 38,382 | Jun 5, 2026 |
| Jun 3, 2026 | XRAY DENTSPLY SIRONA Inc. | GGift Common Stock | -38,382 | $0.00 | $0 | 0 | Jun 5, 2026 |
| Jun 3, 2026 | XRAY DENTSPLY SIRONA Inc. | GGift Common Stockindirect: By Family Partnership | +38,382 | $0.00 | $0 | 63,283 | Jun 5, 2026 |
| Jun 3, 2026 | XRAY DENTSPLY SIRONA Inc. | AGrant or award Stock Option (Right to Buy)derivative | +10,900 | $0.00 | $0 | 10,900 | Jun 5, 2026 |
| Jun 3, 2026 | XRAY DENTSPLY SIRONA Inc. | GGift Stock Option (Right to Buy)derivative | -10,900 | $0.00 | $0 | 0 | Jun 5, 2026 |
| Jun 3, 2026 | XRAY DENTSPLY SIRONA Inc. | GGift Stock Option (Right to Buy)derivativeindirect: By Family Partnership | +10,900 | $0.00 | $0 | 10,900 | Jun 5, 2026 |
| May 26, 2026 | MRVI MARAVAI LIFESCIENCES HOLDINGS, INC. | AGrant or award Class A Common Stock | +46,293 | $4.38 | $203k | 201,416 | May 28, 2026 |
| May 26, 2026 | MRVI MARAVAI LIFESCIENCES HOLDINGS, INC. | AGrant or award Class A Common Stock | +46,293 | $0.00 | $0 | 201,416 | May 28, 2026 |
| May 7, 2026 | AVTR Avantor, Inc. | AGrant or award Common Stock | +25,270 | $0.00 | $0 | 34,006 | May 11, 2026 |
| May 8, 2026 | AVTR Avantor, Inc. | POpen-market purchase Common Stockindirect: By a Trust | +10,000 | $8.32 | $83k | 60,000 | May 11, 2026 |
| Mar 9, 2026 | XRAY DENTSPLY SIRONA Inc. | POpen-market purchase Common Stockindirect: By a Trust | +15,000 | $12.45 | $187k | 65,000 | Mar 9, 2026 |
| Mar 2, 2026 | XRAY DENTSPLY SIRONA Inc. | POpen-market purchase Common Stockindirect: By a Trust | +27,555 | $14.25 | $393k | 27,555 | Mar 3, 2026 |
| Mar 3, 2026 | XRAY DENTSPLY SIRONA Inc. | POpen-market purchase Common Stockindirect: By a Trust | +22,445 | $14.03 | $315k | 50,000 | Mar 3, 2026 |
| Feb 19, 2026 | AVTR Avantor, Inc. | POpen-market purchase Common Stockindirect: By a Trust | +50,000 | $9.16 | $458k | 50,000 | Feb 23, 2026 |
| Jan 9, 2026 | XRAY DENTSPLY SIRONA Inc. | AGrant or award Common Stockindirect: By Family Partnership | +341 | $0.00 | $0 | 24,901 | Jan 13, 2026 |
| Dec 8, 2025 | XRAY DENTSPLY SIRONA Inc. | SOpen-market sale Common Stock | -82,200 | $11.14 | $916k | 0 | Dec 10, 2025 |
| Dec 5, 2025 | MRVI MARAVAI LIFESCIENCES HOLDINGS, INC. | POpen-market purchase Class A Common Stock | +51,472 | $3.70 | $190k | 106,595 | Dec 9, 2025 |
| Dec 8, 2025 | MRVI MARAVAI LIFESCIENCES HOLDINGS, INC. | POpen-market purchase Class A Common Stock | +48,528 | $3.67 | $178k | 155,123 | Dec 9, 2025 |
| Oct 10, 2025 | XRAY DENTSPLY SIRONA Inc. | AGrant or award Common Stockindirect: By Family Partnership | +310 | $0.00 | $0 | 24,357 | Oct 15, 2025 |
| Oct 14, 2025 | XRAY DENTSPLY SIRONA Inc. | GGift Stock Option (Right to Buy)derivative | -17,200 | $0.00 | $0 | 0 | Oct 15, 2025 |
| Oct 14, 2025 | XRAY DENTSPLY SIRONA Inc. | GGift Stock Option (Right to Buy)derivativeindirect: By Family Partnerhip | +17,200 | $0.00 | $0 | 17,200 | Oct 15, 2025 |
| Oct 3, 2025 | AVTR Avantor, Inc. | AGrant or award Common Stock | +8,736 | $0.00 | $0 | 8,736 | Oct 7, 2025 |
| Aug 8, 2025 | XRAY DENTSPLY SIRONA Inc. | AGrant or award Common Stock | +3,858 | $0.00 | $0 | 106,348 | Aug 12, 2025 |
| Aug 8, 2025 | XRAY DENTSPLY SIRONA Inc. | GGift Common Stock | -24,047 | $0.00 | $0 | 82,301 | Aug 12, 2025 |
| Aug 8, 2025 | XRAY DENTSPLY SIRONA Inc. | GGift Common Stockindirect: By Family Partnership | +24,047 | $0.00 | $0 | 24,047 | Aug 12, 2025 |
| Aug 8, 2025 | XRAY DENTSPLY SIRONA Inc. | AGrant or award Stock Option (Right to Buy)derivative | +17,200 | $0.00 | $0 | 17,200 | Aug 12, 2025 |
| Jul 11, 2025 | XRAY DENTSPLY SIRONA Inc. | AGrant or award Common Stock | +203 | $0.00 | $0 | 102,490 | Jul 15, 2025 |
| Jul 10, 2025 | MRVI MARAVAI LIFESCIENCES HOLDINGS, INC. | GGift Class A Common Stock | -89,139 | $0.00 | $0 | 55,123 | Jul 11, 2025 |
| Jul 10, 2025 | MRVI MARAVAI LIFESCIENCES HOLDINGS, INC. | GGift Class A Common Stockindirect: By Family Partnership | +89,139 | $0.00 | $0 | 109,784 | Jul 11, 2025 |
| Jun 16, 2025 | MRVI MARAVAI LIFESCIENCES HOLDINGS, INC. | AGrant or award Class A Common Stock | +89,139 | $2.16 | $193k | 144,262 | Jun 18, 2025 |
| May 22, 2025 | XRAY DENTSPLY SIRONA Inc. | AGrant or award Common Stock | +20,189 | $0.00 | $0 | 102,288 | May 27, 2025 |
| Apr 11, 2025 | XRAY DENTSPLY SIRONA Inc. | AGrant or award Common Stock | +127 | $0.00 | $0 | 82,099 | Apr 15, 2025 |
| Mar 3, 2025 | XRAY DENTSPLY SIRONA Inc. | POpen-market purchase Common Stock | +15,142 | $16.51 | $250k | 81,971 | Mar 3, 2025 |
| Jan 10, 2025 | XRAY DENTSPLY SIRONA Inc. | AGrant or award Common Stock | +99 | $0.00 | $0 | 71,829 | Jan 14, 2025 |
| Dec 18, 2024 | CTLT Catalent, Inc. | DDisposition to issuer Common Stock | -36,914 | - | - | 0 | Dec 18, 2024 |
| Dec 9, 2024 | MRVI MARAVAI LIFESCIENCES HOLDINGS, INC. | GGift Class A Common Stock | -20,645 | $0.00 | $0 | 55,123 | Dec 9, 2024 |
| Dec 9, 2024 | MRVI MARAVAI LIFESCIENCES HOLDINGS, INC. | GGift Class A Common Stockindirect: By Family Partnership | +20,645 | $0.00 | $0 | 20,645 | Dec 9, 2024 |
| Nov 15, 2024 | XRAY DENTSPLY SIRONA Inc. | POpen-market purchase Common Stockindirect: by Gregory Lucier IRA | +1,000 | $18.28 | $18k | 16,000 | Nov 18, 2024 |
| Nov 18, 2024 | XRAY DENTSPLY SIRONA Inc. | POpen-market purchase Common Stock | +5,000 | $18.37 | $92k | 71,730 | Nov 18, 2024 |
| Oct 30, 2024 | CTLT Catalent, Inc. | AGrant or award Common Stock | +4,663 | $0.00 | $0 | 36,914 | Nov 1, 2024 |
| Oct 11, 2024 | XRAY DENTSPLY SIRONA Inc. | AGrant or award Common Stock | +69 | $0.00 | $0 | 66,730 | Oct 15, 2024 |
| Nov 22, 2023 | XRAY DENTSPLY SIRONA Inc. | POpen-market purchase Common Stock | +10,000 | $31.44 | $314k | 43,121 | Nov 27, 2023 |
| Oct 27, 2023 | CTLT Catalent, Inc. | AGrant or award Common Stock | +6,993 | $0.00 | $0 | 32,251 | Oct 31, 2023 |
| Oct 13, 2023 | XRAY DENTSPLY SIRONA Inc. | AGrant or award Common Stock | +49 | $0.00 | $0 | 33,121 | Oct 16, 2023 |
Questions about Gregory T Lucier
Answered from the filings on this page, as of the latest one.
Is Gregory T Lucier buying or selling?
In the last 12 months Gregory T Lucier reported 5 open-market buys worth $1.8M and 1 open-market sell worth $916k on SEC Form 4; the latest was bought $83k of AVTR on May 8, 2026. Grants, option exercises and tax withholding are not counted.
How did Gregory T Lucier's past buys perform?
Measured from the first close after each filing, the stock trailed the S&P 500 by a median 14.9% over six months across 6 past buys, with 33% ahead of the index. Past results describe what happened; they do not predict the next trade.
Where does Gregory T Lucier file Form 4?
Gregory T Lucier has filed Form 4 at XRAY (DENTSPLY SIRONA Inc.); AVTR (Avantor, Inc.); MRVI (MARAVAI LIFESCIENCES HOLDINGS, INC.); CTLT (Catalent, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.