Avantor, Inc.
US ˙ NYSE ˙ US05352A1007

SecurityAVTR / Avantor, Inc.
InsiderMichael Stubblefield
This page shows the track record and history of Stubblefield Michael insider trades in Avantor, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Michael Stubblefield in AVTR / Avantor, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2022-11-16 15,000 20.9500 15,000 20.9500 314,250 107 25.1000 62,250 19.81

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

AVTR / Avantor, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Michael Stubblefield in AVTR / Avantor, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2020-12-07 98,452 27.4500 98,452 27.4500 2,702,507 2 26.46 -97,467 -3.61
2020-12-04 412,188 27.0800 412,188 27.0800 11,162,051

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

AVTR / Avantor, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-05-21 2025-05-21 4 Stubblefield Michael AVTR Common Stock G - Gift I 76,000 545,500
2025-05-21 2025-05-21 4 Stubblefield Michael AVTR Common Stock G - Gift D -76,000 1,219,013
2025-02-26 2025-02-25 4 Stubblefield Michael AVTR Common Stock F - Taxes D 17.5600 -4,969 -87 1,448,022
2025-02-26 2025-02-24 4 Stubblefield Michael AVTR Common Stock F - Taxes D 17.4700 -6,800 -119 1,452,991
2025-02-24 2025-02-23 4 Stubblefield Michael AVTR Common Stock F - Taxes D 17.3000 -14,674 -254 1,459,791
2025-02-24 2025-02-20 4 Stubblefield Michael AVTR Common Stock A - Award D 157,232 1,474,465
2024-02-27 2024-02-23 4 Stubblefield Michael AVTR Common Stock A - Award D 107,802 1,219,553
2024-02-26 2024-02-25 4 Stubblefield Michael AVTR Common Stock F - Taxes D 24.3500 -7,685 -187 1,111,751
2024-02-26 2024-02-24 4 Stubblefield Michael AVTR Common Stock F - Taxes D 24.3500 -9,595 -234 1,119,436
2024-02-26 2024-02-23 4 Stubblefield Michael AVTR Common Stock F - Taxes D 24.3500 -7,422 -181 1,129,031
2024-02-26 2024-02-22 4 Stubblefield Michael AVTR Common Stock F - Taxes D 24.5900 -41,177 -1,013 1,136,453
2024-02-26 2024-02-22 4 Stubblefield Michael AVTR Common Stock A - Award D 99,075 1,177,630
2024-02-22 2024-02-20 4 Stubblefield Michael AVTR Common Stock F - Taxes D 24.0500 -9,711 -234 1,078,555
2023-05-30 2023-05-26 4 Stubblefield Michael AVTR Common Stock G - Gift I 40,000 469,500
2023-05-30 2023-05-26 4 Stubblefield Michael AVTR Common Stock G - Gift D -40,000 1,032,937
2023-05-19 2023-05-17 4 Stubblefield Michael AVTR Common Stock F - Taxes D 20.2800 -106,200 -2,154 1,172,937
2023-02-27 2023-02-25 4 Stubblefield Michael AVTR Common Stock F - Taxes D 24.6200 -7,685 -189 1,279,137
2023-02-27 2023-02-24 4 Stubblefield Michael AVTR Common Stock A - Award D 99,004 1,286,822
2023-02-27 2023-02-23 4 Stubblefield Michael AVTR Common Stock F - Taxes D 24.5900 -7,422 -183 1,187,818
2023-02-22 2023-02-20 4 Stubblefield Michael AVTR Common Stock F - Taxes D 24.5400 -15,026 -369 1,195,240
2023-02-02 2023-01-31 4 Stubblefield Michael AVTR Common Stock F - Taxes D 23.9000 -91,140 -2,178 1,210,266
2023-02-02 2023-01-31 4 Stubblefield Michael AVTR Common Stock A - Award D 223,482 1,301,406
2022-11-17 2022-11-16 4 Stubblefield Michael AVTR Common Stock P - Purchase I 20.9500 15,000 314 429,500
2022-05-19 2022-05-17 4 Stubblefield Michael AVTR Common Stock F - Taxes D 31.3300 -108,700 -3,406 1,189,841
2022-05-06 2022-05-04 4 Stubblefield Michael AVTR Common Stock G - Gift I 14,500 414,500
2022-05-06 2022-05-04 4 Stubblefield Michael AVTR Common Stock G - Gift D -14,500 1,298,541
2022-02-25 2022-02-25 4 Stubblefield Michael AVTR Common Stock F - Taxes D 35.3900 -7,866 -278 1,313,041
2022-02-25 2022-02-23 4 Stubblefield Michael AVTR Stock Options (Right to Buy) A - Award D 33.09 202,143 202,143
2022-02-25 2022-02-23 4 Stubblefield Michael AVTR Common Stock A - Award D 69,885 1,320,907
2022-02-22 2022-02-20 4 Stubblefield Michael AVTR Common Stock F - Taxes D 34.0000 -10,959 -373 1,251,022
2021-09-22 2021-09-20 4 Stubblefield Michael AVTR Common Stock S - Sale D 42.3700 -141,300 -5,987 1,261,981
2021-06-10 2021-06-10 4 Stubblefield Michael AVTR Common Stock M - Exercise D 4.19 -57,375 0
2021-06-10 2021-06-10 4 Stubblefield Michael AVTR Stock Options (Right to Buy) M - Exercise D 3.13 -42,512 0
2021-06-10 2021-06-10 4 Stubblefield Michael AVTR Common Stock S - Sale D 32.4800 -57,375 -1,864 1,403,281
2021-06-10 2021-06-10 4 Stubblefield Michael AVTR Common Stock M - Exercise D 4.1900 57,375 240 1,460,656
2021-06-10 2021-06-10 4 Stubblefield Michael AVTR Common Stock S - Sale D 32.4800 -42,512 -1,381 1,403,281
2021-06-10 2021-06-10 4 Stubblefield Michael AVTR Common Stock M - Exercise D 3.1300 42,512 133 1,445,793
2021-06-10 2021-06-09 4 Stubblefield Michael AVTR Stock Options (Right to Buy) M - Exercise D 3.13 -235,170 42,512
2021-06-10 2021-06-09 4 Stubblefield Michael AVTR Common Stock S - Sale D 32.0300 -235,170 -7,532 1,403,281
2021-06-10 2021-06-09 4 Stubblefield Michael AVTR Common Stock M - Exercise D 3.1300 235,170 736 1,638,451
2021-06-10 2021-06-08 4 Stubblefield Michael AVTR Stock Options (Right to Buy) M - Exercise D 3.13 -152,643 277,682
2021-06-10 2021-06-08 4 Stubblefield Michael AVTR Common Stock S - Sale D 32.0400 -152,643 -4,891 1,403,281
2021-06-10 2021-06-08 4 Stubblefield Michael AVTR Common Stock M - Exercise D 3.1300 152,643 478 1,555,924
2021-05-19 2021-05-17 4 Stubblefield Michael AVTR Common Stock F - Taxes D 30.9000 -106,200 -3,282 1,403,281
2021-03-01 2021-02-25 4 Stubblefield Michael AVTR Stock Options (Right to Buy) A - Award D 27.64 234,192 234,192
2021-03-01 2021-02-25 4 Stubblefield Michael AVTR Common Stock A - Award D 72,359 1,509,481
2021-02-23 2021-02-22 4 Stubblefield Michael AVTR Common Stock F - Taxes D 28.6900 -10,141 -291 1,437,122
2020-12-15 2020-12-11 4 Stubblefield Michael AVTR Common Stock G - Gift I 400,000 400,000
2020-12-15 2020-12-11 4 Stubblefield Michael AVTR Common Stock G - Gift D -400,000 1,447,265
2020-12-08 2020-12-07 4 Stubblefield Michael AVTR Stock Options (Right to Buy) M - Exercise D 1.60 -201,369 0
2020-12-08 2020-12-07 4 Stubblefield Michael AVTR Common Stock S - Sale D 27.4500 -98,452 -2,703 1,847,265
2020-12-08 2020-12-07 4 Stubblefield Michael AVTR Common Stock M - Exercise D 1.6000 210,369 337 1,945,717
2020-12-08 2020-12-04 4 Stubblefield Michael AVTR Stock Options (Right to Buy) M - Exercise D 1.60 -880,601 201,369
2020-12-08 2020-12-04 4 Stubblefield Michael AVTR Common Stock S - Sale D 27.0800 -412,188 -11,162 1,735,348
2020-12-08 2020-12-04 4 Stubblefield Michael AVTR Common Stock M - Exercise D 1.6000 880,601 1,409 2,147,536
2020-05-19 2020-05-17 4 Stubblefield Michael AVTR Common Stock F - Taxes D 17.8600 -108,700 -1,941 1,266,935
2020-03-13 2020-03-12 4 Stubblefield Michael AVTR Stock Options (Right to Buy) M - Exercise D 1.60 -200,000 1,090,970
2020-03-13 2020-03-12 4 Stubblefield Michael AVTR Common Stock M - Exercise D 1.6000 200,000 320 1,375,635
2020-02-25 2020-02-21 4 Stubblefield Michael AVTR Stock Options (Right to Buy) A - Award D 17.67 456,204 456,204
2020-02-25 2020-02-21 4 Stubblefield Michael AVTR Common Stock A - Award D 141,483 1,175,635
2019-05-23 2019-05-21 4 Stubblefield Michael AVTR Common Stock A - Award D 1,000,000 1,034,150
2019-05-16 3 Stubblefield Michael AVTR Common Stock D 68,304
2019-05-16 3 Stubblefield Michael AVTR Common Stock D 68,304
2019-05-16 3 Stubblefield Michael AVTR Common Stock D 68,304
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)