Latest filingAug 31, 2026Most recent Form 4
NX
Quanex Building Products CORP
NYSEIndustrialsRolling Drawing & Extruding of Nonferrous Metals
Insider activity for last month from 08/03 to 09/03. 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 buying$00 buys
Total selling$00 sells
Net open-market+$03 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period3transactions
- A · Grants / awards · dominant3 · 100%
Activity by reported role
A joint filing can contribute to multiple roles3transactions
- Director · dominant3 · 100%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (3)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeWaltz William E Jr.Phantom Stock Units · Direct
24,580.58Aug 27, 2026
Lippert JasonPhantom Stock Units · Direct
20,528.516Aug 27, 2026
Lawler Mary KatherinePhantom Stock Units · Direct
4,785.032Aug 27, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
LessMore
Top insiders
By absolute net value across the selected period- WJ+$25.0k
- LK+$23.8k
- LJ+$23.8k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
NX transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| NX | Lawler Mary Katherine | DIR | grant | 1.20k | $2.37M | A | — | 08/31 | 08/27 | |
| NX | LIPPERT JASON | DIR | grant | 1.20k | $2.37M | A | — | 08/31 | 08/27 | |
| NX | Waltz William E Jr. | DIR | grant | 1.27k | $2.50M | A | — | 08/31 | 08/27 |
Quanex Building Products CORP Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Quanex Building Products CORP?
Lawler Mary Katherine, LIPPERT JASON, Waltz William E Jr..
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.