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Packaging Corporation of America’s SEC filings document results, governance, capital structure, and material events for a NYSE-listed operating company in containerboard products, corrugated packaging, and uncoated freesheet paper. Its Form 8-K reports furnish quarterly and full-year financial results, Regulation FD investor presentation materials, and notices involving directors, officers, and compensatory arrangements.
The filing record also includes a definitive proxy statement covering annual-meeting governance matters and disclosures on common stock registered under Section 12(b). Material-event filings describe financing arrangements, direct financial obligations, and the completed acquisition of Greif’s containerboard business, including added mill and corrugated-plant assets.
PACKAGING CORP OF AMERICA EVP & CFO Kent A. Pflederer reported equity compensation activity in company stock. On March 6, 2026, he acquired 2,926 shares of common stock from vested performance units and 259 shares as accumulated dividend payouts, both at no cash price.
The company then withheld 1,412 shares at $222.52 per share to cover tax obligations tied to these vesting equity awards. After these transactions, he held 69,707 shares of common stock directly and 4,214 shares indirectly through a 401(k) plan.
Packaging Corporation of America announced governance and compensation updates. Long-time director Paul T. Stecko will retire from the board at the 2026 annual meeting, and the board will decrease in size from ten to nine directors at that time.
Fabian C. Strauss was promoted to Senior Vice President – Finance, Controller & Treasurer effective March 1, 2026, becoming the company’s principal accounting officer, with an annual base salary of $455,000 plus eligibility for incentive and equity awards. The company adopted updated forms of performance unit and RSU agreements for fiscal 2026 long-term incentives, including a clarified retirement definition. PCA also entered a post-retirement agreement with former CFO Robert Mundy, under which 9,928 restricted shares vest at his March 1, 2026 retirement date and he continues to vest in 3,900 TSR and 9,928 ROIC performance units under existing award terms.
Olivier Darla J. reported acquisition or exercise transactions in this Form 4 filing.
Packaging Corp of America senior vice president Darla J. Olivier received a grant of 1,157 restricted stock units, each representing one share of common stock, at a stated price of $0.00 per unit. After this award, she beneficially owns 25,292 shares. A footnote explains that her previously reported holdings of 55,627 shares on an earlier Form 4 should have been 22,217 shares, and the current total reflects correction of that administrative error.
Hassfurther Thomas A reported acquisition or exercise transactions in this Form 4 filing.
PACKAGING CORP OF AMERICA President Thomas A. Hassfurther reported an equity award of 11,719 restricted stock units representing common shares. The grant, dated February 25, 2026, was recorded at a price of $0.00 per unit, reflecting a stock-based compensation award rather than a market purchase.
After this award, his directly held common stock totaled 204,265 shares. He also reported indirect holdings of 12,061 shares by a 401(k) plan, 53,862 shares held by his spouse, and 34,293 shares through an investment entity, while disclaiming beneficial ownership of the spouse and investment-entity shares except for any pecuniary interest.
PACKAGING CORP OF AMERICA Chairman & CEO Mark W. Kowlzan reported an equity compensation grant. He acquired 16,992 shares of common stock on a grant or award basis, described as restricted stock units, with no cash price per share. This brought his directly held common stock to 446,999 shares.
In addition, he reports indirect ownership of 20,263 shares through a 401(k) plan and 2,565 shares held by his spouse, for which he disclaims beneficial ownership. Each restricted stock unit represents a contingent right to receive one share of common stock.
Packaging Corp of America executive vice president Donald R. Shirley reported an equity award rather than an open‑market trade. On February 25, 2026, he acquired 2,774 restricted stock units, granted at no cash cost, each representing one share of common stock. Following this award, his direct common stock holdings total 24,870 shares, and he also reports 6,439 shares held indirectly through a 401(k) plan.
Vaughn Joseph reported acquisition or exercise transactions in this Form 4 filing.
PACKAGING CORP OF AMERICA senior vice president Joseph Vaughn reported receiving a grant of 1,480 restricted stock units (RSUs) of common stock on February 25, 2026. Each RSU represents a contingent right to receive one share of common stock and was awarded at $0.00 per share as compensation, not an open-market purchase.
After this award, Vaughn directly holds 11,167 shares of common stock. The filing also reports indirect ownership of 451 shares held through a 401(k) plan, reflecting his combined direct and retirement-plan interests in the company’s stock.
PACKAGING CORP OF AMERICA senior vice president Heidi L. Patton reported an equity award of common stock. She acquired 814 shares on a grant or award basis at a reported price of $0.00 per share, increasing her directly held stake to 6,479 common shares.
The filing also shows an indirect holding of 1,394 common shares through a 401(k) plan, reflecting shares held in that retirement account separate from her direct ownership.
PACKAGING CORP OF AMERICA executive vice president of mill operations Charles J. Carter reported an equity compensation award and updated his share holdings. He acquired 4,213 shares of common stock through a grant of restricted stock units, with each unit representing a contingent right to one share. Following this award, he directly holds 42,356 common shares and indirectly holds 6,474 shares through a 401(k) plan.
PACKAGING CORP OF AMERICA EVP & CFO Kent A. Pflederer reported an award of 2,774 shares of common stock on February 25, 2026, coded as a grant or other acquisition at a price of $0.0000 per share. A footnote explains these represent restricted stock units, each convertible into one share of common stock. After the award, he directly holds 67,934 shares and indirectly holds 4,214 shares through a 401(k) plan.