Gregory T Lucier insider trades: Avantor (AVTR) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Gregory reports to the SEC






and 5 more companies
Open-market buys and sales
67 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| May 8, 2026 | AVTR | ↑ Buy | 10,000 | $8.32 | $83K | By a Trust | May 11, 2026 (3d) |
| Mar 9, 2026 | XRAY | ↑ Buy | 15,000 | $12.45 | $187K | By a Trust | Mar 9, 2026 (0d) |
| Mar 3, 2026 | XRAY | ↑ Buy | 50,000 | $14.15 | $707K | By a Trust | Mar 3, 2026 (0d) |
| Dec 8, 2025 | XRAY | ↓ Sell | 82,200 | $11.14 | $916K | Direct | Dec 10, 2025 (2d) |
| Dec 8, 2025 | MRVI | ↑ Buy | 100,000 | $3.69 | $369K | Direct | Dec 9, 2025 (1d) |
| Mar 3, 2025 | XRAY | ↑ Buy | 15,142 | $16.51 | $250K | Direct | Mar 3, 2025 (0d) |
| Nov 18, 2024 | XRAY | ↑ Buy | 5,000 | $18.37 | $92K | Direct | Nov 18, 2024 (0d) |
| Nov 15, 2024 | XRAY | ↑ Buy | 1,000 | $18.28 | $18K | by Gregory Lucier IRA | Nov 18, 2024 (3d) |
| Aug 8, 2024 | XRAY | ↑ Buy | 8,212 | $24.35 | $200K | Direct | Aug 9, 2024 (1d) |
| May 31, 2024 | XRAY | ↑ Buy | 3,577 | $27.95 | $100K | Direct | Jun 3, 2024 (3d) |
| Nov 22, 2023 | XRAY | ↑ Buy | 10,000 | $31.44 | $314K | Direct | Nov 27, 2023 (5d) |
| Nov 15, 2022 | XRAY | ↑ Buy | 6,000 | $31.45 | $189K | by Gregory Lucier IRA | Nov 15, 2022 (0d) |
| Mar 11, 2022 | BLI | ↑ Buy | 50,000 | $5.24 | $262K | Direct | Mar 15, 2022 (4d) |
| Nov 23, 2021 | CTLT | ↓ Sell | 5,068 | $127.35 | $645K | By Family Trust | Nov 24, 2021 (1d) |
| Nov 5, 2021 | BLI | ↑ Buy | 20,704 | $24.15 | $500K | Direct | Nov 9, 2021 (4d) |
| Jun 3, 2021 | BLI | ↑ Buy | 5,000 | $41.12 | $206K | By Lucier Family Trust | Jun 7, 2021 (4d) |
| Mar 4, 2021 | XRAY | ↑ Buy | 5,000 | $58.95 | $295K | Direct | Mar 4, 2021 (0d) |
| Nov 24, 2020 | MRVI | ↑ Buy | 15,000 | $27.00 | $405K | Direct | Nov 25, 2020 (1d) |
| Jul 30, 2020 | CTLT | ↓ Sell | 24,000 | $90.09 | $2.2M | Direct | Aug 3, 2020 (4d) |
| Jul 16, 2020 | BLI | ↑ Buy | 22,727 | $22.00 | $500K | By Lucier Family Trust | Jul 20, 2020 (4d) |
| Feb 13, 2020 | CTLT | ↑ Buy | 2,000 | $59.71 | $119K | Direct | Feb 14, 2020 (1d) |
| Nov 18, 2019 | NUVA | ↓ Sell10b5-1 | 29,469 | $72.99 | $2.2M | Family Trust | Nov 20, 2019 (2d) |
| Sep 9, 2019 | CTLT | ↑ Buy | 2,000 | $51.64 | $103K | Direct | Sep 11, 2019 (2d) |
| May 23, 2019 | XRAY | ↑ Buy | 10,000 | $53.60 | $536K | Direct | May 23, 2019 (0d) |
| May 9, 2019 | CTLT | ↑ Buy | 2,000 | $45.08 | $90K | Direct | May 13, 2019 (4d) |
| Mar 16, 2018 | IVTY | ↑ Buy | 64,158 | $3.90 | $250K | Direct | Mar 19, 2018 (3d) |
| Mar 6, 2018 | NUVA | ↑ Buy | 6,000 | $50.30 | $302K | Family Trust | Mar 8, 2018 (2d) |
| Mar 1, 2018 | NUVA | ↑ Buy | 6,000 | $48.57 | $291K | Family Trust | Mar 5, 2018 (4d) |
| Aug 29, 2017 | NUVA | ↑ Buy | 2,000 | $61.52 | $123K | Family Trust | Aug 29, 2017 (0d) |
| Aug 17, 2017 | NUVA | ↑ Buy | 5,000 | $66.22 | $331K | Family Trust | Aug 18, 2017 (1d) |
| Feb 14, 2017 | NUVA | ↓ Sell10b5-1 | 17,286 | $72.78 | $1.3M | Family Trust | Feb 16, 2017 (2d) |
| Jun 10, 2016 | IVTY | ↑ Buy | 8,442 | $7.56 | $64K | Direct | Jun 13, 2016 (3d) |
| Jun 7, 2016 | IVTY | ↑ Buy | 5,601 | $7.00 | $39K | Direct | Jun 7, 2016 (0d) |
| Jun 6, 2016 | IVTY | ↑ Buy | 26,728 | $6.90 | $184K | Direct | Jun 7, 2016 (1d) |
| Jun 15, 2015 | NUVA | ↑ Buy10b5-1 | 4,491 | $49.49 | $222K | Family Trust | Jun 17, 2015 (2d) |
| Jun 12, 2015 | NUVA | ↑ Buy10b5-1 | 8,000 | $50.10 | $401K | Family Trust | Jun 15, 2015 (3d) |
| Jun 10, 2015 | NUVA | ↑ Buy10b5-1 | 10,000 | $49.10 | $491K | Family Trust | Jun 11, 2015 (1d) |
| Jun 8, 2015 | NUVA | ↑ Buy10b5-1 | 10,000 | $49.26 | $493K | Family Trust | Jun 9, 2015 (1d) |
| Jun 4, 2015 | NUVA | ↑ Buy10b5-1 | 10,000 | $49.71 | $497K | Family Trust | Jun 5, 2015 (1d) |
| Jun 2, 2015 | NUVA | ↑ Buy10b5-1 | 8,000 | $49.96 | $400K | Family Trust | Jun 3, 2015 (1d) |
| May 28, 2015 | NUVA | ↑ Buy | 34,000 | $49.25 | $1.7M | Family Trust | May 28, 2015 (0d) |
| Sep 18, 2012 | LIFE | ↓ Sell | 169,868 | $50.00 | $8.5M | Trust | Sep 18, 2012 (0d) |
| Aug 5, 2011 | LIFE | ↑ Buy | 10,000 | $42.00 | $420K | Direct | Aug 5, 2011 (0d) |
| Nov 1, 2010 | LIFE | ↓ Sell | 162,868 | $50.34 | $8.2M | Direct | Nov 1, 2010 (0d) |
| Mar 16, 2010 | LIFE | ↓ Sell | 6,007 | $52.99 | $318K | Direct | Mar 17, 2010 (1d) |
| Mar 2, 2010 | LIFE | ↓ Sell | 5,077 | $51.41 | $261K | Direct | Mar 3, 2010 (1d) |
| Nov 14, 2008 | IVGN | ↑ Buy | 37,800 | $26.42 | $999K | by trust | Nov 18, 2008 (4d) |
| Dec 11, 2007 | IVGN | ↓ Sell | 18,700 | $93.80 | $1.8M | by trust | Dec 12, 2007 (1d) |
| Dec 11, 2007 | IVGN | ↓ Sell | 18,240 | $94.35 | $1.7M | by trust | Dec 12, 2007 (1d) |
| Dec 11, 2007 | IVGN | ↓ Sell | 15,647 | $94.76 | $1.5M | by trust | Dec 12, 2007 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other AVTR insiders
Open-market trades in the last 12 months
About Gregory T Lucier's insider trades
Gregory T Lucier is a director at Avantor (AVTR). Since May 31, 2005, Gregory has reported 40 open-market purchases worth $12.9M and 27 sales worth $63.6M on SEC Form 4. In the last 12 months: 4 buys ($1.3M) and 1 sale ($916K).
4 sales (12% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (97 filings), option exercises (37 filings), shares withheld for taxes (21 filings), gifts (9 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every AVTR insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.