Total buying$00 buys
POST
Post Holdings, Inc.
NYSEConsumer StaplesGrain Mill Products
Insider activity for last month from 09/19 to 10/19.
How these metrics are calculated
Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total selling$00 sells
Net open-market+$0Buying minus selling
Active insiders8Distinct reporting owners
Insider activity report
Calendar-month buckets within the selected date range
Latest filing: Oct 02, 2026
Open-market transaction mix · 0 transactions in the selected period
Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.
View exact monthly counts and disclosed values
| Month | Buys | Sells | Awards (A) | Buy value | Sell value | Net P/S value |
|---|---|---|---|---|---|---|
| Sep 2026 | 0 | 0 | 8 | $0 | $0 | $0 |
| Oct 2026 | 0 | 0 | 0 | $0 | $0 | $0 |
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (8)Sep 2026Oct 2026
Largest insider activity
By absolute net disclosed value · current transaction page- KW+$17.2k
- SP+$13.3k
- ZA+$11.1k
- JK+$11.1k
- EC+$11.1k
POST transaction history
Newest filings · 20 transactions per pageLatest insider transactions
Form 4 filings from last month.| Company | Insider | Activity | Disclosed value | Filed (ET) |
|---|---|---|---|---|
POSTPost Holdings, Inc. | Zadoks Jeff ADIR | A · grantDerivative securitySEC filing ↗ | $11.1kView disclosure → | |
POSTPost Holdings, Inc. | Skarie David PDIR | A · grantDerivative securitySEC filing ↗ | $13.3kView disclosure → | |
POSTPost Holdings, Inc. | Johnson Jennifer KupermanDIR | A · grantDerivative securitySEC filing ↗ | $11.1kView disclosure → | |
POSTPost Holdings, Inc. | Kemper David WDIR | A · grantDerivative securitySEC filing ↗ | $17.2kView disclosure → | |
POSTPost Holdings, Inc. | Erb Thomas CDIR | A · grantDerivative securitySEC filing ↗ | $11.1kView disclosure → | |
POSTPost Holdings, Inc. | Curl Gregory LDIR | A · grantDerivative securitySEC filing ↗ | $11.1kView disclosure → | |
POSTPost Holdings, Inc. | Burwell Dorothy MDIR | A · grantDerivative securitySEC filing ↗ | $11.1kView disclosure → | |
POSTPost Holdings, Inc. | Atkinson Michelle MarieDIR | A · grantDerivative securitySEC filing ↗ | $11.1kView disclosure → |
Filing-only signals
Deterministic matches in the selected period
Filing detail checks
Secondary metrics for the selected periodTransaction codes
By Form 4 transaction code in selected period8transactionstxns
- A · Grants / awards · dominant8 · 100%
Activity by reported role
A joint filing can contribute to multiple rolesDirector8
Reported Holdings After
Separated by insider, security, and ownership type
Atkinson Michelle MariePost Holdings, Inc. Stock Equivalents · Direct
822.442Sep 30, 2026
Burwell Dorothy MPost Holdings, Inc. Stock Equivalents · Direct
9,027.942Sep 30, 2026
Curl Gregory LPost Holdings, Inc. Stock Equivalents · Direct
8,215.578Sep 30, 2026
Erb Thomas CPost Holdings, Inc. Stock Equivalents · Direct
7,515.439Sep 30, 2026
Kemper David WPost Holdings, Inc. Stock Equivalents · Direct
21,572.09Sep 30, 2026
Johnson Jennifer KupermanPost Holdings, Inc. Stock Equivalents · Direct
7,515.439Sep 30, 2026
Skarie David PPost Holdings, Inc. Stock Equivalents · Direct
34,027.822Sep 30, 2026
Zadoks Jeff APost Holdings, Inc. Stock Equivalents · Direct
822.442Sep 30, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells redSep 19 → Oct 19
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Post Holdings, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Post Holdings, Inc.?
Zadoks Jeff A, SKARIE DAVID P, JOHNSON JENNIFER KUPERMAN, KEMPER DAVID W, ERB THOMAS C, CURL GREGORY L, BURWELL DOROTHY M, Atkinson Michelle Marie.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
No code-P purchases or code-S sales were reported in the selected period.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.