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Avantor, Inc. executive vice president and chief financial officer Brent R. Jones reported a Form 4 transaction in which 2,805 shares of common stock were disposed of on February 23, 2026 to satisfy tax withholding obligations tied to vesting restricted stock units (RSUs).
The shares were withheld by Avantor, rather than sold in the open market. After this tax-withholding disposition, Jones directly owned 419,782 shares of Avantor common stock.
Avantor EVP Benoit Gourdier reported a tax-related share disposition. On February 23, 2026, 3,029 shares of Avantor common stock were withheld at $8.89 per share to cover tax obligations from vesting restricted stock units, leaving him with 362,859 directly held shares.
Avantor SVP & Chief Accounting Officer Steven W. Eck reported two small tax-related share dispositions in Avantor common stock. On February 24, 452 shares were withheld at $9.11 per share to cover tax obligations from vesting RSUs, leaving 99,333 shares held directly. On February 23, 2,017 shares were similarly withheld at $8.89 per share for taxes after RSU vesting. These are reported as dispositions for tax withholding, not open‑market sales.
Avantor, Inc. filed an amended current report to update board responsibilities for a recently elected director. The company had previously reported the election of Simon Dingemans to its Board of Directors effective January 2, 2026, but at that time had not yet determined his committee assignments.
This amendment specifies that, effective February 19, 2026, Mr. Dingemans was appointed to serve on Avantor’s Audit & Finance Committee. No financial results or major transactions are discussed in this update, which focuses solely on this corporate governance detail.
Avantor, Inc. filed an amended report to update the board responsibilities of director Sanjeev Mehra. When he was elected to the board effective December 4, 2025, his committee assignments had not yet been decided. The amendment discloses that, effective February 19, 2026, Mehra joined both the Compensation & Human Resources Committee and the Audit & Finance Committee. The filing also includes an exhibit providing the cover page formatted in Inline XBRL.
Avantor, Inc. executive Brittany Hankamer reported equity award activity and related tax withholding. On February 19, 2026, she received 80,618 shares of common stock as a grant and 317,310 stock options, both vesting in three equal installments beginning February 19, 2027. On February 20, 2026, 1,453 common shares were withheld at $9.03 per share to cover tax obligations from restricted stock unit vesting, leaving her with 250,728 common shares held directly.
Avantor, Inc. director Gregory T. Lucier reported an indirect open-market purchase of 50,000 shares of common stock on February 19, 2026 at a weighted average price of $9.16 per share. The shares were bought through a trust that purchased in multiple trades between $9.06 and $9.25 per share.
After this transaction, the trust held 50,000 shares, while Lucier also reported 8,736 shares owned directly. The filing notes the shares are held by a trust for which he is trustee and beneficiary, and he disclaims beneficial ownership beyond his pecuniary interest.
Avantor, Inc. executive Mary Blenn, EVP and Chief Operating Officer, reported equity awards received on February 19, 2026. She acquired stock options for 1,041,766 shares of common stock at an exercise price of $0.00 per option and a grant of 235,993 shares of common stock.
The filing notes that the restricted stock units vest in three equal annual installments beginning on February 19, 2027. The stock options also vest in three equal annual installments starting on the same date, aligning her compensation with long-term company performance.
Avantor, Inc. executive Steven W. Eck, SVP & Chief Accounting Officer, reported equity-based compensation and related tax withholding transactions. On February 19, 2026, he received a grant of 48,859 shares of common stock in the form of restricted stock units that vest in three equal annual installments beginning on February 19, 2027. He was also granted 43,230 stock options that vest on the same three-year schedule starting on that date. On February 20, 2026, 2,125 shares of common stock were withheld at $9.03 per share to cover tax obligations from RSU vesting, a tax-withholding disposition rather than an open-market sale. After these transactions, he directly held 101,802 shares of common stock and 43,230 stock options.
Avantor, Inc. reported that President and CEO Emmanuel Ligner received new equity awards under a compensation arrangement. On February 19, 2026, he was granted stock options for 1,903,847 shares at an exercise price of $0.00 per share and a separate award of 483,713 shares of common stock in the form of restricted stock units. The RSUs and options each vest in three equal annual installments beginning on February 19, 2027, aligning a significant portion of his compensation with the company’s long-term performance.