5 members of Congress have disclosed 18 trades in Avantor, Inc. (AVTR) since 2019: 9 purchases worth about $72.00K and 9 sales worth about $72.00K. The most active was Gilbert Ray Cisneros, Jr., with 3 trades. The latest trade was made on Aug 13, 2025.
AVTR’s price and SPY’s, both as the change since the start of the range. A green triangle marks a day members bought AVTR, a red one a day they sold; hover for who and how much.
| # | Member | Trades | Buys | Sells | Bought (est.) | Sold (est.) | Net | Buys vs SPY | First Traded | Last Traded |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gilbert Ray Cisneros, Jr.D-CA | 3 | 0 | 3 | $0.00 | $24.00K | -$24.00K | – | Jul 23, 2025 | Aug 13, 2025 |
| 2 | Lisa C. McClainR-MI | 2 | 1 | 1 | $8.00K | $8.00K | $0.00 | -9.7% | Jun 11, 2025 | Jun 17, 2025 |
| 3 | John JamesR-MI | 2 | 1 | 1 | $8.00K | $8.00K | $0.00 | -86.7% | Nov 10, 2023 | Sep 4, 2024 |
| 4 | Daniel S. GoldmanD-NY | 1 | 0 | 1 | $0.00 | $8.00K | -$8.00K | – | Jul 12, 2023 | Jul 12, 2023 |
| 5 | Susie LeeD-NV | 10 | 7 | 3 | $56.00K | $24.00K | +$32.00K | -161.9% | May 17, 2019 | Nov 30, 2022 |
| Owner | Type | Filing | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr.D-CA | AVTRAvantor, Inc. Common Stock | Self | Sell (Partial) | $1K–$15K | Aug 12, 2025 | Sep 12, 2025 | 31d | +23.2% | +6.2% | |
| Gilbert Ray Cisneros, Jr.D-CA | AVTRAvantor, Inc. Common Stock | Self | Sell | $1K–$15K | Aug 13, 2025 | Sep 12, 2025 | 30d | +19.4% | +2.7% | |
| Gilbert Ray Cisneros, Jr.D-CA | AVTRAvantor, Inc. Common Stock | Self | Sell (Partial) | $1K–$15K | Jul 23, 2025 | Aug 14, 2025 | 22d | +14.7% | -3.9% | |
| Lisa C. McClainR-MI | AVTRAvantor, Inc. Common Stock | Spouse | Buy | $1K–$15K | Jun 11, 2025 | Aug 13, 2025 | 63d late | +15.4% | -9.7% | |
| Lisa C. McClainR-MI | AVTRAvantor, Inc. Common Stock | Spouse | Sell (Partial) | $1K–$15K | Jun 17, 2025 | Aug 13, 2025 | 57d late | +18.6% | -7.2% | |
| John JamesR-MI | AVTRAvantor, Inc. Common Stock | Self | Sell | $1K–$15K | Sep 4, 2024 | Sep 6, 2024 | 2d | -37.7% | -74.3% | |
| John JamesR-MI | AVTRAvantor, Inc. Common Stock | Self | Buy | $1K–$15K | Nov 10, 2023 | Sep 2, 2024 | 297d late | -15.9% | -86.7% | |
| Daniel S. GoldmanD-NY | AVTRAvantor, Inc. | Self | Sell | $1K–$15K | Jul 12, 2023 | Aug 13, 2023 | 32d | -25.1% | -93.7% | |
| Susie LeeD-NV | AVTRAvantor, Inc. | Joint | Sell | $1K–$15K | Nov 30, 2022 | Dec 29, 2022 | 29d | -30.0% | -114.5% | |
| Susie LeeD-NV | AVTRAvantor, Inc. | Joint | Sell (Partial) | $1K–$15K | Apr 3, 2020 | Jun 15, 2020 | 73d late | +28.1% | -175.0% | |
| Susie LeeD-NV | AVTRAvantor, Inc. | Joint | Buy | $1K–$15K | Sep 10, 2019 | Oct 21, 2019 | 41d | +0.3% | -152.0% | |
| Susie LeeD-NV | AVTRAvantor, Inc. | Joint | Buy | $1K–$15K | Aug 7, 2019 | Sep 30, 2019 | 54d late | -6.5% | -167.7% | |
| Susie LeeD-NV | AVTRAvantor, Inc. | Joint | Sell (Partial) | $1K–$15K | Jul 19, 2019 | Aug 29, 2019 | 41d | -15.3% | -168.4% | |
| Susie LeeD-NV | AVTRAvantor, Inc. | Joint | Buy | $1K–$15K | Jul 17, 2019 | Aug 29, 2019 | 43d | -8.2% | -160.9% | |
| Susie LeeD-NV | AVTRAvantor, Inc. | Joint | Buy | $1K–$15K | Jul 23, 2019 | Aug 29, 2019 | 37d | -15.4% | -166.1% |
Tip. Hover a row for the filing’s full asset text and comments; the PDF link opens the report itself.
5 members of Congress have disclosed 18 trades in Avantor, Inc. (AVTR) since 2019: 9 purchases worth about $72.00K and 9 sales worth about $72.00K. The most active was Gilbert Ray Cisneros, Jr., with 3 trades. The latest trade was made on Aug 13, 2025. Most active: Gilbert Ray Cisneros, Jr. (3), Lisa C. McClain (2), John James (2), Daniel S. Goldman (1), Susie Lee (10).
Since 2019 they have disclosed 9 purchases and 9 sales; by the midpoints of the disclosed ranges, about $72.00K bought and $72.00K sold, a net purchase of $0.00.
Members of Congress report each trade over $1,000 within 45 days under the STOCK Act, with the amount as a range. The chart marks the days members traded AVTR on its price, against the S&P 500 over the same days.
Members of Congress disclose trades as dollar ranges, up to 45 days after the trade and sometimes later. Volumes use the midpoints of those ranges and are estimates; portfolio figures are a model built from the disclosed trades, not the members’ actual accounts. Not investment advice.