MARK A STEVENS
CIK 1199039 · last filed 2026-06-29
MARK A STEVENS is a corporate insider who has filed 100 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for NVDA, was dated Jun 29, 2026. Across all open-market trades the lifetime net is −$1.79B, making them a net seller over the disclosed history. Current disclosed insider exposure totals $3.76B across reported positions. 10 SEC filings were submitted jointly with DOUGLAS M LEONE.
"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.
$3.76B
4
100
-$1.79B
Filer Profile
SANTA CLARA, CA 95051
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| NVDA | Director | 16,751,883 | $224.41 | $3.76B | -$1.79B | 70 | 2026-06-29 |
| ON Semiconductor Connectivity Solutions, Inc. (QTNA) Delisted | Director | 67,225 | — | — | $240.0K | 6 | 2018-06-07 |
| AOSL | Director | 27,384 | $24.62 | $674.2K | -$3.19M | 12 | 2012-09-18 |
| ARUBA NETWORKS, INC. (ARUN) Delisted | 10%+ Owner | 6,480,000 | — | — | $0 | 1 | 2007-04-03 |
Recent Filings
100 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-29 | NVDA | Grant (A) | +1,211 | $0 | EDGAR |
| 2026-06-23 | NVDA | Sell (S) | −885,000 | -$186.00M | EDGAR |
| 2026-06-18 | NVDA | Notice (144) | −1,700,000 | -$347.90M | EDGAR |
| 2026-06-04 | NVDA | Mixed | −1,307,500 | -$221.10M | EDGAR |
| 2026-03-24 | NVDA | Sell (S) | −221,682 | -$38.50M | EDGAR |
| 2026-03-20 | NVDA | Notice (144) | −1,700,000 | -$303.55M | EDGAR |
| 2025-12-22 | NVDA | Mixed | −481,150 | -$40.09M | EDGAR |
| 2025-12-19 | NVDA | Notice (144) | −1,700,000 | -$307.70M | EDGAR |
| 2025-12-09 | NVDA | Sell (S) | −350,000 | -$63.60M | EDGAR |
| 2025-09-23 | NVDA | Sell (S) | −350,000 | -$61.74M | 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.