Post Holdings, Inc.
Post Holdings, Inc. (POST) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · POST · as of Jun 8, 2026
Activity summary
Buy transactions
2
P-Purchase only
Sell transactions
4
12 Months
Buy/Sell ratio
0.50
Buy/Sell (by trades)
Overall sentiment
Post Holdings, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
POST insider buying and selling by quarter
POST insider selling · POST insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · POST ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
POST executive sell shares · POST board member insider trading · POST insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 13, 2026 | CURL GREGORY L Director | Sale | 6,186 | $650K | Form 4 |
| Apr 5, 2026 | Pearson Gregory Carl PRES & CEO, PCB | Award | 2,571 | — | Form 4 |
| Apr 5, 2026 | Pearson Gregory Carl PRES & CEO, PCB | Award | 5,914 | — | Form 4 |
| Mar 16, 2026 | Zadoks Jeff A Director | Award | 1,700 | — | Form 4 |
| Mar 16, 2026 | Atkinson Michelle Marie Director | Award | 1,700 | — | Form 4 |
| Feb 9, 2026 | CURL GREGORY L Director | Sale | 6,983 | $798K | Form 4 |
| Feb 3, 2026 | SKARIE DAVID P Director | Award | 1,600 | — | Form 4 |
| Feb 3, 2026 | JOHNSON JENNIFER KUPERMAN Director | Award | 1,600 | — | Form 4 |
| Feb 3, 2026 | KEMPER DAVID W Director | Award | 1,600 | — | Form 4 |
| Feb 3, 2026 | ERB THOMAS C Director | Award | 1,600 | — | Form 4 |
| Feb 3, 2026 | CURL GREGORY L Director | Award | 1,600 | — | Form 4 |
| Feb 3, 2026 | BURWELL DOROTHY M Director | Award | 1,600 | — | Form 4 |
| Jan 9, 2026 | HARPER BRADLY A SVP, CHIEF ACCTING OFFICER | Other | 478 | $47K | Form 4 |
| Jan 2, 2026 | Zadoks Jeff A EVP & COO | Option | 9,731 | — | Form 4 |
| Jan 2, 2026 | Zadoks Jeff A EVP & COO | Other | 458 | $45K | Form 4 |
| Jan 2, 2026 | Zadoks Jeff A EVP & COO | Other | 301 | $30K | Form 4 |
| Jan 2, 2026 | Zadoks Jeff A EVP & COO | Other | 420 | $42K | Form 4 |
| Dec 26, 2025 | GRAY DIEDRE J EVP, GC & CAO, SECY | Gift | 131,187 | — | Form 4 |
| Dec 26, 2025 | GRAY DIEDRE J EVP, GC & CAO, SECY | Gift | 131,187 | — | Form 4 |
| Dec 18, 2025 | STIRITZ WILLIAM P other: Chairman Emeritus | Option | 170,000.797 | — | Form 4 |
| Dec 17, 2025 | STIRITZ WILLIAM P other: Chairman Emeritus | Option | 10,703.225 | — | Form 4 |
| Dec 18, 2025 | STIRITZ WILLIAM P other: Chairman Emeritus | Other | 170,000.797 | $17.31M⚡ | Form 4 |
| Dec 17, 2025 | STIRITZ WILLIAM P other: Chairman Emeritus | Other | 10,703.225 | $1.08M⚡ | Form 4 |
| Dec 5, 2025 | HARPER BRADLY A SVP, CHIEF ACCTING OFFICER | Sale | 1,658 | $160K | Form 4 |
| Dec 4, 2025 | MAINER MATTHEW J EVP, CFO & TREASURER | Gift | 600 | — | Form 4 |
HARPER BRADLY A
SVP, CHIEF ACCTING OFFICER
Date
Jan 9
Shares
478
Price
$98.43
Value
$47K
STIRITZ WILLIAM P
other: Chairman Emeritus
Date
Dec 18
Shares
170,000.797
Price
—
Value
—
STIRITZ WILLIAM P
other: Chairman Emeritus
Date
Dec 17
Shares
10,703.225
Price
—
Value
—
STIRITZ WILLIAM P
other: Chairman Emeritus
Date
Dec 18
Shares
170,000.797
Price
$101.81
Value
$17.31M ⚡
STIRITZ WILLIAM P
other: Chairman Emeritus
Date
Dec 17
Shares
10,703.225
Price
$101.19
Value
$1.08M ⚡
HARPER BRADLY A
SVP, CHIEF ACCTING OFFICER
Date
Dec 5
Shares
1,658
Price
$96.69
Value
$160K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About POST insider trading
POST insider trades
Post Holdings, Inc. (POST) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Zadoks Jeff A (Director), HARPER BRADLY A (SVP, CHIEF ACCTING OFFICER), GRAY DIEDRE J (EVP, GC & CAO, SECY). Over the past 12 months, 5 insiders have filed transactions with the SEC. POST insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Post Holdings, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
POST insider trading · 5 questionsThe insiders of Post Holdings, Inc. (POST) include executives and directors such as Zadoks Jeff A (Director), HARPER BRADLY A (SVP, CHIEF ACCTING OFFICER), GRAY DIEDRE J (EVP, GC & CAO, SECY), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026