Total buying$00 buys
STLD
STEEL DYNAMICS INC
NasdaqIndustrialsSteel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
Insider activity for last month from 09/26 to 10/26.
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 insiders6Distinct reporting owners
Insider activity report
Calendar-month buckets within the selected date range
Latest filing: Oct 09, 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 | 0 | $0 | $0 | $0 |
| Oct 2026 | 0 | 0 | 6 | $0 | $0 | $0 |
Distinct insiders active
Reporting-owner CIKs by month · peak Oct 2026 (6)Sep 2026Oct 2026
Largest insider activity
By absolute net disclosed value · current transaction page- SM+$0
- SS+$0
- HL+$0
- DM+$0
- CW+$0
STLD transaction history
Newest filings · 20 transactions per pageLatest insider transactions
Form 4 filings from last month.| Company | Insider | Activity | Disclosed value | Filed (ET) |
|---|---|---|---|---|
STLDSTEEL DYNAMICS INC | Sierra Luis ManuelDIR | A · grantSEC filing ↗ | $0View disclosure → | |
STLDSTEEL DYNAMICS INC | Seaman Bradley SDIR | A · grantSEC filing ↗ | $0View disclosure → | |
STLDSTEEL DYNAMICS INC | Hamann Jennifer LDIR | A · grantSEC filing ↗ | $0View disclosure → | |
STLDSTEEL DYNAMICS INC | Dolan Traci MDIR | A · grantSEC filing ↗ | $0View disclosure → | |
STLDSTEEL DYNAMICS INC | Cornew Kenneth W.DIR | A · grantSEC filing ↗ | $0View disclosure → | |
STLDSTEEL DYNAMICS INC | Bargabos Sheree LDIR | A · grantSEC filing ↗ | $0View 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 period6transactionstxns
- A · Grants / awards · dominant6 · 100%
Activity by reported role
A joint filing can contribute to multiple rolesDirector6
Reported Holdings After
Separated by insider, security, and ownership type
Bargabos Sheree LCommon Stock · Direct
27,145Oct 09, 2026
Cornew Kenneth W.Common Stock · Direct
32,015Oct 09, 2026
Dolan Traci MCommon Stock · Direct
59,067Oct 09, 2026
Hamann Jennifer LCommon Stock · Direct
5,394Oct 09, 2026
Seaman Bradley SCommon Stock · Direct
51,705Oct 09, 2026
Sierra Luis ManuelCommon Stock · Direct
11,530Oct 09, 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 26 → Oct 26
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STEEL DYNAMICS INC Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at STEEL DYNAMICS INC?
Sierra Luis Manuel, Seaman Bradley S, Hamann Jennifer L, DOLAN TRACI M, Cornew Kenneth W., BARGABOS SHEREE L.
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.