| $111M | ||
| $43M | ||
| $32M | ||
| $31M | ||
| $29M | ||
| $28M |
Buys | $24,495,489 | 3 | 21 |
Sells | $13,201,757 | 11 | 79 |
| STIRITZ WILLIAM P | director | 2 | $24.32M | 0 | $0 | $24.32M |
| KEMPER DAVID W | director | 1 | $176,274 | 0 | $0 | $176,274 |
| HARPER BRADLY A | SVP, CHIEF ACCTING OFFICER | 0 | $0 | 2 | $389,490 | $-389,490 |
| CURL GREGORY L | director | 0 | $0 | 1 | $798,221 | $-798,221 |
| GRAY DIEDRE J | EVP, GC & CAO, SECY | 0 | $0 | 1 | $1.76M | $-1.76M |
| CATOGGIO NICOLAS | PRES & CEO, PCB | 0 | $0 | 5 | $2.93M | $-2.93M |
| VITALE ROBERT V | PRESIDENT & CEO | 0 | $0 | 2 | $7.33M | $-7.33M |
Post Holdings, Inc. operates as a consumer packaged goods holding company in the United States and internationally. It operates through five segments: Post Consumer Brands, Weetabix, Foodservice, Refrigerated Retail, and BellRing Brands. The Post Consumer Brands segment manufactures, markets, and sells branded and private label ready-to-eat (RTE) cereal and hot cereal products. It serves grocery stores, mass merchandise customers, supercenters, club stores, natural/specialty stores, and drug store customers, as well as sells its products in the military, ecommerce, and foodservice channels. The Weetabix segment primarily markets and distributes branded and private label RTE cereal, hot cereals and other cereal-based food products, breakfast drinks, and muesli. This segment sells its products to grocery stores, discounters, wholesalers, and convenience stores, as well as through ecommerce. The Foodservice segment produces and distributes egg and potato products in the foodservice and food ingredient channels. It serves foodservice distributors and national restaurant chains. The Refrigerated Retail segment produces and distributes side dishes, eggs and egg products, sausages, cheese, and other dairy and refrigerated products for grocery stores and mass merchandise customers. The BellRing Brands segment markets and distributes ready-to-drink (RTD) protein shakes, other RTD beverages, powders, nutrition bars, and supplements. It serves club stores, food, drug and mass customers, and online retailers, as well as specialty retailers, convenience stores, and distributors. Post Holdings, Inc. was founded in 1895 and is headquartered in Saint Louis, Missouri.
Over the last 12 months, insiders at Post Holdings, Inc. have bought $24.5M and sold $13.2M worth of Post Holdings, Inc. stock.
On average, over the past 5 years, insiders at Post Holdings, Inc. have bought $5.67M and sold $6.31M worth of stock each year.
Highest buying activity among insiders over the last 12 months: STIRITZ WILLIAM P (director) — $24.32M. KEMPER DAVID W (director) — $176,274.
The last purchase of 1,800 shares for transaction amount of $176,274 was made by KEMPER DAVID W (director) on 2025‑11‑24.
| 2026-02-09 | Sale | CURL GREGORY L | director | 6,983 0.0134% | $114.31 | $798,221 | -2.48% | |
| 2025-12-05 | Sale | HARPER BRADLY A | SVP, CHIEF ACCTING OFFICER | 1,658 0.003% | $96.69 | $160,304 | +3.39% | |
| 2025-11-25 | Sale | CATOGGIO NICOLAS | PRES & CEO, PCB | 10,000 0.0186% | $100.21 | $1M | -1.71% | |
| 2025-11-24 | KEMPER DAVID W | director | 1,800 0.0033% | $97.93 | $176,274 | +2.37% | ||
| 2025-08-19 | STIRITZ WILLIAM P | director | 36,000 0.0661% | $109.53 | $3.94M | -4.92% | ||
| 2025-06-05 | Sale | CATOGGIO NICOLAS | PRES & CEO, PCB | 1,750 0.0032% | $108.97 | $190,702 | -2.30% | |
| 2025-06-05 | STIRITZ WILLIAM P | director | 186,740 0.3368% | $109.11 | $20.38M | -2.30% | ||
| 2025-03-07 | Sale | CATOGGIO NICOLAS | PRES & CEO, PCB | 5,000 0.0088% | $117.00 | $585,000 | -8.07% | |
| 2025-03-04 | Sale | HARPER BRADLY A | SVP, CHIEF ACCTING OFFICER | 2,000 0.0036% | $114.59 | $229,186 | -4.56% | |
| 2025-03-03 | Sale | CATOGGIO NICOLAS | PRES & CEO, PCB | 5,000 0.0089% | $114.50 | $572,500 | -5.95% | |
| 2025-02-25 | Sale | VITALE ROBERT V | PRESIDENT & CEO | 44,110 0.0783% | $115.93 | $5.11M | -6.65% | |
| 2025-02-25 | Sale | CATOGGIO NICOLAS | PRES & CEO, PCB | 5,000 0.0089% | $116.50 | $582,500 | -6.65% | |
| 2025-02-24 | Sale | VITALE ROBERT V | PRESIDENT & CEO | 19,133 0.0339% | $115.63 | $2.21M | -6.28% | |
| 2025-02-21 | Sale | GRAY DIEDRE J | EVP, GC & CAO, SECY | 15,157 0.0271% | $115.80 | $1.76M | -6.81% | |
| 2025-02-12 | Sale | CATOGGIO NICOLAS | PRES & CEO, PCB | 10,000 0.0173% | $111.73 | $1.12M | -3.37% | |
| 2025-02-11 | Sale | KEMPER DAVID W | director | 8,939 0.0155% | $110.75 | $990,029 | -2.84% | |
| 2024-12-05 | Sale | HARPER BRADLY A | SVP, CHIEF ACCTING OFFICER | 1,000 0.0017% | $120.09 | $120,091 | -9.24% | |
| 2024-12-02 | Sale | CATOGGIO NICOLAS | PRES & CEO, PCB | 6,000 0.0103% | $121.14 | $726,841 | -9.73% | |
| 2024-11-27 | Sale | Zadoks Jeff A | EVP & COO | 28,969 0.0498% | $119.96 | $3.48M | -8.50% | |
| 2024-11-22 | Sale | CURL GREGORY L | director | 1,388 0.0023% | $114.20 | $158,510 | -5.49% |
| STIRITZ WILLIAM P | director | 4334667 8.3112% | $485.05M | 8 | 0 | +15.88% |
| VITALE ROBERT V | PRESIDENT & CEO | 837199 1.6052% | $93.68M | 2 | 5 | +21.57% |
| CATOGGIO NICOLAS | PRES & CEO, PCB | 75542 0.1448% | $8.45M | 0 | 14 | |
| KEMPER DAVID W | director | 31522 0.0604% | $3.53M | 3 | 1 | +6.93% |
| CURL GREGORY L | director | 21293 0.0408% | $2.38M | 0 | 5 | |
| GRAY DIEDRE J | EVP, GC & CAO, SECY | 19325 0.0371% | $2.16M | 0 | 3 | |
| HARPER BRADLY A | SVP, CHIEF ACCTING OFFICER | 11441 0.0219% | $1.28M | 0 | 14 | |
| DANFORTH WILLIAM H | director | 125499 0.2406% | $14.04M | 1 | 0 | +18.97% |
| Zadoks Jeff A | EVP & COO | 67788 0.13% | $7.59M | 1 | 1 | +19.53% |
| WESTPHAL MARK W | PRES., FOODSERVICE | 51754 0.0992% | $5.79M | 2 | 0 | +9.61% |
| SKARIE DAVID P | director | 42518 0.0815% | $4.76M | 0 | 6 | |
| ERB THOMAS C | director | 35475 0.068% | $3.97M | 9 | 0 | +10.95% |
| KOULOURIS RICHARD R | EVP; Pres & CEO, Private Brnds | 28334 0.0543% | $3.17M | 0 | 1 | |
| HARSHMAN ELLEN F | director | 10372 0.0199% | $1.16M | 1 | 10 | +11.5% |
| GROTE ROBERT E | director | 4400 0.0084% | $492,360.00 | 1 | 7 | <0.0001% |
| BURWELL DOROTHY M | director | 3765 0.0072% | $421,303.50 | 0 | 3 | |
| BROWN JAY W | director | 3300 0.0063% | $369,270.00 | 0 | 2 | |
| BANKS DAVID R | director | 1000 0.0019% | $111,900.00 | 1 | 0 | +9.84% |
| CALLISON EDWIN H | director | 300 0.0006% | $33,570.00 | 4 | 0 | +4.27% |
$934,143,647 | 111 | 16.91% | $1.64B | |
$10,226,898 | 68 | 9.73% | $2.19B | |
$4,387,301 | 45 | 9.85% | $13.08B | |
$25,337,900 | 43 | 22.41% | $8.06B | |
$12,747,583 | 38 | 20.17% | $3.31B | |
$12,547,410 | 36 | 6.32% | $2.36B | |
$109,567,617 | 35 | 1.09% | $9.45B | |
$20,006,286 | 33 | 8.69% | $1.64B | |
$24,914,584 | 33 | 24.00% | $1.52B | |
Post Holdings, Inc. (POST) | $74,985,670 | 30 | 10.96% | $5.84B |
$28,922,382 | 28 | 23.44% | $937.99M | |
$9,394,630 | 27 | 7.33% | $1.23B | |
$651,164,756 | 27 | 20.75% | $10.29B | |
$6,171,318 | 27 | 7.47% | $11.79B | |
$109,242,532 | 18 | 5.73% | $8.79B | |
$6,567,656 | 12 | 3.14% | $6.94B | |
$1,481,575 | 8 | 5.53% | $7.52B | |
$1,022,873 | 6 | 6.52% | $19.19B | |
$831,335 | 4 | -8.75% | $2.12B |
| Increased Positions | 194 | +36.81% | 4M | +8.15% |
| Decreased Positions | 234 | -44.4% | 5M | -9.42% |
| New Positions | 59 | New | 664,733 | New |
| Sold Out Positions | 62 | Sold Out | 592,869 | Sold Out |
| Total Postitions | 487 | -7.59% | 49M | -1.28% |
| Vanguard Group Inc | $525,086.00 | 10.14% | 5.27M | -125,745 | -2.33% | 2025-09-30 |
| Blackrock, Inc. | $426,780.00 | 8.24% | 4.28M | -150,894 | -3.4% | 2025-09-30 |
| Route One Investment Company, L.P. | $342,022.00 | 6.6% | 3.43M | +19,000 | +0.56% | 2025-09-30 |
| Clarkston Capital Partners, Llc | $289,312.00 | 5.58% | 2.9M | -139,910 | -4.6% | 2025-09-30 |
| Jpmorgan Chase & Co | $282,687.00 | 5.46% | 2.84M | +132,739 | +4.91% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $280,202.00 | 5.41% | 2.81M | +110,928 | +4.11% | 2025-09-30 |
| London Co Of Virginia | $175,915.00 | 3.4% | 1.77M | -77,550 | -4.21% | 2025-09-30 |
| State Street Corp | $147,997.00 | 2.86% | 1.49M | +8,205 | +0.56% | 2025-09-30 |
| Manufacturers Life Insurance Company, The | $143,498.00 | 2.77% | 1.44M | +126,454 | +9.63% | 2025-09-30 |
| T. Rowe Price Investment Management, Inc. | $125,403.00 | 2.42% | 1.26M | -9,519 | -0.75% | 2025-09-30 |