Every Form 4 that Packaging Corp Amer (PKG) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow PKG and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full PKG filings page.
PACKAGING CORP OF AMERICA (PKG) executive Donald R. Shirley, Executive Vice President, reported selling 12,000 shares of common stock on 2026-08-20 in an open-market or private transaction at a weighted average price of $250.708 per share. After this sale, he holds 19,110 shares directly and 6,501 shares indirectly through a 401(k) plan. The sale price reflects multiple trades with prices ranging from $249.60 to $252.475 per share.
PACKAGING CORP OF AMERICA President Thomas A. Hassfurther reported selling 7,063 shares of Common Stock on 2026-08-07 at $254.00 per share in an open-market or private transaction. Following this sale, he directly holds 202,891 shares and reports indirect holdings of 12,176 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-held shares and, except for his pecuniary interest, the investment-entity shares.
Packaging Corp of America president Thomas A. Hassfurther reported open-market sales of company common stock. He sold 8,797 shares on August 5, 2026 at $257 per share and 12,531 shares on August 3, 2026 at $250 per share, totaling 21,328 shares. The trades were not reported as made under a Rule 10b5-1 trading plan. Reported indirect positions include 12,176 shares in a 401(k) plan, 53,862 shares held by his spouse, for which he disclaims beneficial ownership, and 34,293 shares held through an investment entity, for which he reports beneficial ownership only to the extent of his pecuniary interest.
Packaging Corp of America Chairman & CEO Mark W. Kowlzan sold shares of company stock. He completed an open‑market sale of 9,266 shares of common stock at a weighted average price of $217.0760 per share, leaving him with 473,610 directly held shares.
The filing also reports indirect holdings of 20,503 shares in a 401k plan and 2,565 shares held by his spouse, for which he disclaims beneficial ownership. The price disclosed is a weighted average; detailed trade prices within the range are available on request.
MENCOFF SAMUEL M reported acquisition or exercise transactions in this Form 4 filing.
Packaging Corp of America director Samuel M. Mencoff received a share award of 591 shares of Common Stock as the equity portion of his directors fees. After this grant, he directly holds 270,193.616 shares of Common Stock. Separately, 75,525.985 shares are held indirectly through Temple Hall Partners, LP, a family limited partnership, where he disclaims beneficial ownership beyond his pecuniary interest. The filing also notes prior increases in both direct and indirect balances from dividend reinvestments that were exempt from reporting under Rule 16a-11 of the Exchange Act.
SOULELES THOMAS S reported acquisition or exercise transactions in this Form 4 filing.
PACKAGING CORP OF AMERICA director receives share award. Director Thomas S. Souleles was granted 591 shares of common stock on a non-cash basis as an equity portion of director fees. After this award, his directly held common stock position reported in this filing increased to 11,202 shares.
LYONS ROBERT C reported acquisition or exercise transactions in this Form 4 filing.
PACKAGING CORP OF AMERICA director Robert C. Lyons received a grant of 591 shares of Common Stock on May 12, 2026 as the equity portion of his director fees. The award was reported at a price of $0.0000 per share and increased his direct holdings to 13,429 shares.
PACKAGING CORP OF AMERICA director receives share award as part of board compensation. Director Donna A. Harman acquired 591 shares of common stock on May 12, 2026 at no cash cost, described as the equity portion of directors’ fees. Following this grant, she directly holds 5,179 common shares.
GOWLAND KAREN E reported acquisition or exercise transactions in this Form 4 filing.
PACKAGING CORP OF AMERICA director Karen E. Gowland received a grant of 591 shares of Common Stock on 2026-05-12 as the equity portion of her director fees. This non-cash share award increased her directly held stake to 2,118 shares, reflecting routine board compensation rather than an open-market purchase or sale.
Farrington Duane C reported acquisition or exercise transactions in this Form 4 filing.
PACKAGING CORP OF AMERICA director Duane C. Farrington received 591 shares of Common Stock as an equity award. The shares were granted at no cash cost to him as the equity portion of directors fees. After this grant, he directly holds 7,243 shares of the company’s stock.
BEEBE CHERYL K reported acquisition or exercise transactions in this Form 4 filing.
PACKAGING CORP OF AMERICA director Cheryl K. Beebe received a grant of 591 shares of Common Stock on May 12, 2026 as the equity portion of her director fees. The award was granted at a stated price of $0.00 per share, reflecting compensation rather than a market purchase. After this grant, she directly owns 15,104 shares of the company’s common stock.
PORTER ROGER B reported acquisition or exercise transactions in this Form 4 filing.
PACKAGING CORP OF AMERICA director Roger B. Porter received a grant of 591 shares of Common Stock on May 12, 2026 as the equity portion of his director fees. The award was at no cash cost per share, and his direct holdings increased to 22,604 shares after this grant.
PACKAGING CORP OF AMERICA senior vice president Darla J. Olivier received equity compensation shares tied to previously granted performance units that vested on March 27, 2026. She acquired 2,260 shares of common stock upon certification that TSR performance was achieved at 200%, and an additional 173 shares representing accumulated dividend payouts on those units. To cover withholding taxes on the vesting equity awards, the company withheld 1,055 shares at $212.25 per share. After these grant and tax-withholding transactions, Olivier directly held 27,397 shares of Packaging Corp common stock.
Packaging Corp of America President Thomas A. Hassfurther reported equity compensation activity in company common stock. On March 27, 2026, he acquired 29,778 shares through a grant tied to TSR performance units awarded in February 2023, after performance was certified at 200%. He also received 2,279 shares as a payout of accumulated dividends on vesting performance units. To cover withholding tax obligations on these equity awards, the company withheld 12,615 shares at a price of $212.25 per share. Following these transactions, he held 231,282 shares directly, plus indirect holdings through a 401(k) plan, his spouse and an investment entity, with beneficial ownership over spouse and investment entity shares disclaimed as noted.
PACKAGING CORP OF AMERICA Chairman & CEO Mark W. Kowlzan received equity compensation in the form of common stock. On March 27, 2026, he was granted 43,010 shares tied to TSR performance units that paid out at 200% of the performance measure, plus 3,292 shares representing accumulated dividend equivalents.
To cover withholding taxes on these equity awards, the company withheld 20,513 shares at a price of $212.25 per share, a non-market tax-withholding disposition rather than an open-market sale. After these transactions, he directly holds 482,876 shares of common stock, with additional indirect holdings of 20,478 shares in a 401(k) plan and 2,565 shares held by his spouse, which he disclaims beneficial ownership of.
PACKAGING CORP OF AMERICA Executive VP Donald R. Shirley received equity compensation tied to performance goals. On March 27, 2026, he acquired 6,254 shares of common stock when TSR performance units granted on February 22, 2023 paid out at 200% of the performance measure. He also acquired 478 shares as a payout of accumulated dividend equivalents on the vesting performance units.
To cover related withholding tax obligations, the company withheld 2,650 shares at a price of $212.25 per share under its Long-Term Equity Incentive Plan, which is a tax-withholding disposition rather than an open-market sale. Following these transactions, Shirley holds 31,110 shares of common stock directly and 6,482 shares indirectly through a 401(k) plan.
Packaging Corp of America EVP-Mill Ops. Charles J. Carter received equity compensation tied to prior performance awards. On March 27, 2026, the board’s compensation subcommittee certified that TSR performance units granted on February 22, 2023 paid out at 200%, delivering 8,282 shares of common stock.
Carter also received 634 shares as accumulated dividend payouts on those vesting performance units. To satisfy withholding taxes under the company’s Long-Term Equity Incentive Plan, the company withheld 3,509 shares at $212.25 per share. After these transactions, Carter holds 50,621 common shares directly and 6,550 shares indirectly through a 401(k) plan, reflecting a compensation-related award with tax withholding rather than an open-market trade.
PACKAGING CORP OF AMERICA EVP & CFO Kent A. Pflederer reported equity compensation activity in company common stock. On March 27, 2026, he acquired 5,596 shares from the payout of TSR performance units that were certified at 200% of the performance measure, and an additional 428 shares representing accumulated dividend equivalents on those units. These are compensation-related awards rather than open-market purchases.
Pursuant to the company’s Long-Term Equity Incentive Plan, the company then withheld 2,670 shares at $212.25 per share to satisfy tax obligations tied to the vesting awards, a non-market disposition. After these transactions, Pflederer held 73,061 shares directly, plus 4,242 shares held indirectly through a 401(k) plan.
PACKAGING CORP OF AMERICA senior vice president Darla J. Olivier received equity compensation in the form of common stock. On the certification of a return-on-invested-capital performance award granted on February 23, 2022, she acquired 1,182 shares, and a separate payout of accumulated dividend equivalents added 104 shares. To cover withholding taxes on the vesting equity awards, the company withheld 559 shares at a price of $222.52 per share, which is recorded as a tax-related share disposition rather than a market sale. After these transactions, Olivier directly holds 26,019 shares of common stock.
PACKAGING CORP OF AMERICA President Thomas A. Hassfurther reported equity compensation activity in company stock. On March 6, 2026, he acquired 11,474 shares through payout of ROIC performance units granted in 2022 and 1,018 additional shares from accumulated dividend equivalents, both at no cash cost to him.
To cover withholding taxes tied to these vesting awards, the company withheld 4,917 shares at a price of $222.52 per share, a non-market tax-withholding disposition. After these transactions, Hassfurther directly holds 211,840 common shares. The filing also shows indirect holdings of 12,061 shares in a 401(k) plan, 53,862 shares held by his spouse, and 34,293 shares held through an investment entity, with beneficial ownership of the spouse and investment-entity shares disclaimed except to the extent of his pecuniary interest.
Packaging Corp of America Chairman & CEO Mark W. Kowlzan received stock-based compensation rather than making open-market trades. On March 6, 2026, he acquired 16,637 shares from ROIC performance units granted in 2022 and 1,476 dividend-equivalent shares. To cover taxes on vesting, 8,025 shares were withheld at $222.52 per share. He now holds 457,087 shares directly, plus 20,263 shares through a 401(k) plan, while 2,565 shares are held by his spouse, whose beneficial ownership he disclaims.
PACKAGING CORP OF AMERICA executive vice president of mill operations Charles J. Carter reported stock-based compensation activity. On March 6, 2026, he acquired 4,331 shares of common stock when ROIC performance units granted on February 23, 2022 vested, and received an additional 384 shares as accumulated dividend equivalents. To cover withholding taxes tied to these equity awards, the company withheld 1,857 shares at a value of $222.52 per share. After these transactions, Carter directly held 45,214 common shares and indirectly held 6,474 shares through a 401(k) plan.
PACKAGING CORP OF AMERICA executive Donald R. Shirley reported equity award activity in company stock. On March 6, 2026, he acquired 3,270 shares of common stock when ROIC performance units granted on February 23, 2022 vested, and received an additional 290 shares as accumulated dividend payouts on those units.
To cover withholding taxes related to these vesting awards, the company withheld 1,402 shares of common stock at a value of $222.52 per share, recorded as a tax-withholding disposition rather than an open-market sale. After these transactions, he directly owned 27,028 shares, with an additional 6,439 shares held indirectly through a 401(k) plan.
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.
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.
PACKAGING CORP OF AMERICA senior vice president Darla J. Olivier reported a Form 4 transaction involving company common stock. On the transaction date, 513 shares of common stock were disposed of at a price of $225.55 per share to cover withholding tax obligations tied to vesting equity awards, as permitted under the company’s Long-Term Equity Incentive Plan. After this tax-withholding disposition, Olivier directly owned 57,538 shares of PACKAGING CORP OF AMERICA common stock.
Packaging Corp of America senior vice president Heidi L. Patton reported a tax-related share disposition. On February 23, 2026, the company withheld 681 shares of common stock at $225.55 per share to cover withholding taxes under its Long-Term Equity Incentive Plan. After this transaction, Patton directly held 5,665 common shares and indirectly held 1,394 common shares through a 401(k) plan.
Packaging Corp of America executive Donald R. Shirley reported a tax-related share disposition. On February 23, 2026, the company withheld 1,287 shares of common stock at $225.55 per share to cover withholding tax under its Long-Term Equity Incentive Plan. After this withholding, Shirley directly owned 22,096 common shares, and indirectly held 6,439 shares through a 401(k) plan.
Packaging Corp of America executive Charles J. Carter reported an automatic tax-withholding share disposition under the company’s equity plan. On the transaction date, the company withheld 1,705 shares of Common Stock at $225.55 per share to cover withholding tax obligations tied to vesting equity awards. After this tax-withholding disposition, Carter directly owned 38,143 shares. He also indirectly held 6,474 shares of Common Stock through a 401(k) plan.
Packaging Corp of America President Thomas A. Hassfurther reported a tax-related share disposition. On February 23, 2026, the company withheld 4,516 shares of common stock at $225.55 per share to cover withholding taxes on vesting equity awards.
After this withholding, he directly owned 192,546 common shares. He also had indirect interests in shares held by a 401(k) plan, his spouse, and an investment entity, while disclaiming beneficial ownership of the spouse’s shares and, for the investment entity, beyond his pecuniary interest.
PACKAGING CORP OF AMERICA Chairman & CEO Mark W. Kowlzan reported an automatic share disposition tied to equity compensation. On the transaction date, the company withheld 7,371 shares of Common Stock at $225.55 per share to cover withholding taxes under its Long-Term Equity Incentive Plan, rather than an open-market sale.
After this tax-withholding disposition, Kowlzan directly owned 430,007 common shares. The filing also shows indirect holdings of 20,263 shares in a 401(k) plan and 2,565 shares held by his spouse, with the reporting person disclaiming beneficial ownership of the spouse’s shares.
PACKAGING CORP OF AMERICA senior vice president Joseph Vaughn reported a tax-related share disposition. On the vesting date of certain equity awards, the company withheld 531 shares of common stock at $225.55 per share to cover withholding tax obligations, rather than an open-market sale. Following this withholding transaction, Vaughn directly owns 9,687 common shares and indirectly holds 451 shares through a 401(k) plan.
Packaging Corp of America EVP & CFO Kent A. Pflederer reported a tax-related share disposition under the company’s Long-Term Equity Incentive Plan. On the transaction date, 1,297 shares of common stock were withheld by the company at $225.55 per share to cover withholding taxes on vesting equity awards. After this withholding transaction, he directly held 65,160 common shares and indirectly held 4,224 shares through a 401(k) plan.
Packaging Corporation of America president Thomas A. Hassfurther reported a gift of 12,129 shares of common stock to his spouse on February 5, 2026, valued at $230.50 per share. After this transaction, he directly holds 197,062 common shares and an additional 12,058 shares through a 401(k) plan.
The filing also reports 53,862 shares held by his spouse and 34,293 shares held through an investment entity as indirect holdings. Hassfurther disclaims beneficial interest in shares held by his spouse and in the family limited partnership except to the extent of his pecuniary interest.
Mark W. Kowlzan, Chairman & CEO and Director of Packaging Corp of America (PKG), reported an insider sale. On 09/11/2025 he sold 25,000 shares of PKG common stock at a weighted average sale price of $215.97 per share. After the reported transaction he beneficially owned 437,378 shares directly. The filing also reports indirect holdings of 19,568 shares in a 401(k) plan and 2,565 shares held by his spouse, of which he disclaims beneficial ownership. The Form 4 was signed by an attorney-in-fact on 09/15/2025.