Smart money / SEC Form 4
Insider Activity
As of Sep 19
Receipt-linked open-market buys and sells, with planned sales separated only when the filing supports it. How we read filings
As of Sep 19 2026, 5:24 PM EDT
Net flow · 30 days
- Buys
- $2.2M
- Sells
- $1.6B
- Net
- -$1.6B
- Filed rows
- 712
- Disclosed value
- $1.6B
- Companies
- 73
- Insiders
- 157
- Clusters
- 42
- Top evidence score
- 86
Snapshot/Last attempt: Sep 19 2026, 5:24 PM EDT; published. Reason: Published 804 receipt-qualified open-market rows from the completed universe scan.
One transaction can be noise. Repeated open-market action by distinct insiders is the stronger exhibit, so clusters are separated from the complete filing ledger rather than promoted as cards.
Filed ledger
Combined ledger · 30d
Sort and filter the receipt-qualified record; no transaction is published without an exact SEC accession link.
| Filed | Side | Ticker | Insider | Shares | Price | Value ▲ | Δ Holdings | Score | Signal | Filing |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 2 | Sell | ◆ NVDA NVIDIA | STEVENS MARK A Director | 447,400 | $220.1 | $98,470,906 | -8.6% | 72Upper range | 75 · ElevatedSale notability factors role 62 · holdings delta 55 · size 100 · cluster 90 · score divergence 76 · plan status 54 Weights: role 15%, holdings delta 22%, value 22%, cluster 16%, score divergence 15%, 10b5-1 status 10%. 10b5-1: plan unknown. | Form 4 ↗ 0001199039-26-000012 |
| Sep 2 | Sell | ◆ NVDA NVIDIA | STEVENS MARK A Director | 300,000 | $226.27 | $67,881,120 | -8.2% | 72Upper range | 75 · ElevatedSale notability factors role 62 · holdings delta 55 · size 100 · cluster 90 · score divergence 76 · plan status 54 Weights: role 15%, holdings delta 22%, value 22%, cluster 16%, score divergence 15%, 10b5-1 status 10%. 10b5-1: plan unknown. | Form 4 ↗ 0001199039-26-000012 |
| Sep 2 | Sell | ◆ NVDA NVIDIA | STEVENS MARK A Director | 300,000 | $224.07 | $67,221,450 | -7.6% | 72Upper range | 75 · ElevatedSale notability factors role 62 · holdings delta 55 · size 100 · cluster 90 · score divergence 76 · plan status 54 Weights: role 15%, holdings delta 22%, value 22%, cluster 16%, score divergence 15%, 10b5-1 status 10%. 10b5-1: plan unknown. | Form 4 ↗ 0001199039-26-000012 |
Coverage note ↗ 3 of 712 matching receipt-linked transaction rows are shown for this 30-day snapshot. 42 same-direction buy or sell clusters in this 30-day receipt-linked snapshot, before other ledger filters; each has at least two distinct insiders. Score context is available for 712 of 712 receipt-linked transaction rows in the full 30-day snapshot, before ledger filters. 340 of 708 receipt-linked sale rows in the full 30-day snapshot have unresolved 10b5-1 status, before ledger filters; those status cells are omitted. Rows without an exact SEC accession receipt are excluded by the tracker.
Methodology
Different rules for buys and sells
Purchases use the Insider Evidence score: role 20%, holdings delta 20%, disclosed value 20%, cluster 15%, Veridion Score agreement 15%, rarity 10%. Sales use neutral Notability: role 15%, holdings delta 22%, value 22%, cluster 16%, score divergence 15%, 10b5-1 status 10%. Missing factors are omitted and remaining weights are normalized.
SEC EDGAR Form 4, transaction codes P and S. Loaded universe 129; receipt drops 0. Identification, not recommendation.