K. Michelle Borninkhof
CIK 1860443 · Senior Vice President & CIO · last filed 2026-10-14
K. Michelle Borninkhof is a Senior Vice President & CIO who has filed 34 SEC Form 4 insider transactions across 1 company since 2021. The most recent filing, for AZO, was dated Oct 14, 2026. Across all open-market trades the lifetime net is −$13.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.1M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
AZO price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
MEMPHIS, TN 38103
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| AZO | Senior Vice President & CIO | 685 | $3120.59 | $2.14M | -$13.51M | 28 | 2026-10-14 |
Recent Filings
34 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-10-14 | AZO | Grant (A) | — | $0 | EDGAR |
| 2026-04-02 | AZO | Grant (A) | +4 | $10.1K | EDGAR |
| 2026-01-05 | AZO | Grant (A) | +4 | $10.2K | EDGAR |
| 2025-10-29 | AZO | Mixed | — | -$676.6K | EDGAR |
| 2025-10-27 | AZO | Notice (144) | −300 | -$1.13M | EDGAR |
| 2025-10-14 | AZO | Grant (A) | — | $0 | EDGAR |
| 2025-10-02 | AZO | Grant (A) | +4 | $12.9K | EDGAR |
| 2025-07-02 | AZO | Grant (A) | +4 | $11.1K | EDGAR |
| 2025-06-23 | AZO | Mixed | — | -$1.56M | EDGAR |
| 2025-06-20 | AZO | Notice (144) | −750 | -$2.70M | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.