Kemper David W
Visual SEC Form 4 history across 2 companies, 18 transactions and 14 filings.
Open-market buy performance
90-day forward return on this insider's open-market purchases
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Net value flow
Buys minus sells
Transaction texture
Ownership and ticket size
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
sale at COMMERCE BANCSHARES INC /MO/ on Jan 30, 2026 valued at $149,447.
Review SEC filingNo open-market insider purchase is available.
sale at COMMERCE BANCSHARES INC /MO/ on Jan 30, 2026 valued at $149,447.
Review SEC filingAssociated companies
Visual map of known reporting history
| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| POST | KEMPER DAVID W | DIR | grant | 207 | $1.72M | A | 0.0% | 09/02 | 08/31 | |
| POST | KEMPER DAVID W | DIR | grant | 1.60k | $0 | A | −0.6% | 02/05 | 02/03 | |
| CBSH | KEMPER DAVID W | CHAIR | grant | 4.66k | $0 | A | −3.4% | 02/05 | 02/03 | |
| POST | KEMPER DAVID W | DIR | grant | 168 | $1.72M | A | +1.3% | 02/03 | 01/30 | |
| CBSH | KEMPER DAVID W | CHAIR | sale | 2.84k | -$14.9M | S | −3.5% | 02/03 | 01/30 | |
| POST | KEMPER DAVID W | DIR | grant | 174 | $1.72M | A | −2.4% | 01/05 | 12/31/2025 | |
| POST | KEMPER DAVID W | DIR | grant | 144 | $1.63M | A | — | 03/04/2025 | 02/28/2025 | |
| POST | KEMPER DAVID W | DIR | exercise | 14.8k | $0 | M | — | 02/12/2025 | 02/10/2025 | |
| POST | KEMPER DAVID W | DIR | sale | 8.93k | -$99.0M | S | — | 02/12/2025 | 02/11/2025 | |
| POST | KEMPER DAVID W | DIR | withholding | 5.88k | -$64.6M | F | — | 02/12/2025 | 02/10/2025 |
Kemper David W Insider Activity FAQ
SEC Form 4 context
Who is Kemper David W?
Kemper David W is a reporting owner in SEC Form 4 filings with reporting owner CIK 0000924750.
Which companies has Kemper David W reported transactions for?
Post Holdings, Inc., COMMERCE BANCSHARES INC /MO/
When was Kemper David W's latest insider buy?
No open-market insider purchase is available for this period.
When was Kemper David W's latest insider sale?
sale at COMMERCE BANCSHARES INC /MO/ on Jan 30, 2026 valued at $149,447.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.