STEVENS MARK A

Director · SEC CIK 1199039
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Buy track record

How this insider's open-market purchases have performed
This insider has no open-market purchases in the records we parsed, so there's no buy track record to score. Their full filing history is below.
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Open-market buys
$0
0 trades
Open-market sells
$1.39B
72 trades
Net flow
−$1.39B
Net selling
Total filings
82
transactions shown

Full transaction history

All Form 4 activity across every company, newest first
View on SEC EDGAR ↗
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Nov 28, 2023

Stevens Mark A sold $135K of NVDA.

−$135K
280 sh @ $482
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Aug 30, 2023 ΔOwn −3.0%

Stevens Mark A sold $15.03M of NVDA, trimming their stake 3%.

−$15.03M
30,675 sh @ $490
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Aug 30, 2023 ΔOwn −2.0%

Stevens Mark A sold $10.06M of NVDA, trimming their stake 2%.

−$10.06M
21,500 sh @ $468
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Jun 21, 2023 ΔOwn −3.4%

Stevens Mark A sold $15.85M of NVDA, trimming their stake 3%.

−$15.85M
36,695 sh @ $432
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NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Jun 21, 2023 ΔOwn −0.3%

Stevens Mark A sold $1.43M of NVDA.

−$1.43M
3,305 sh @ $433
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Jun 21, 2023 ΔOwn −6.0%

Stevens Mark A sold $30.11M of NVDA, trimming their stake 6%.

−$30.11M
70,000 sh @ $430
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Jun 21, 2023 ΔOwn −0.8%

Stevens Mark A sold $3.73M of NVDA, trimming their stake 1%.

−$3.73M
8,602 sh @ $434
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Jan 17, 2023 ΔOwn −1.7%

Stevens Mark A sold $3.35M of NVDA, trimming their stake 2%.

−$3.35M
20,000 sh @ $167
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Jan 17, 2023 ΔOwn −3.6%

Stevens Mark A sold $7.41M of NVDA, trimming their stake 4%.

−$7.41M
45,000 sh @ $165
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Jan 11, 2023 ΔOwn −6.8%

Stevens Mark A sold $14.21M of NVDA, trimming their stake 7%.

−$14.21M
90,000 sh @ $158
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Jan 11, 2023 ΔOwn −4.1%

Stevens Mark A sold $9.48M of NVDA, trimming their stake 4%.

−$9.48M
60,000 sh @ $158
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Jan 11, 2023 ΔOwn −2.2%

Stevens Mark A sold $4.78M of NVDA, trimming their stake 2%.

−$4.78M
30,000 sh @ $159
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Jan 11, 2023 ΔOwn −2.2%

Stevens Mark A sold $4.8M of NVDA, trimming their stake 2%.

−$4.8M
30,000 sh @ $160
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Dec 22, 2022 ΔOwn −2.5%

Stevens Mark A sold $9.67M of NVDA, trimming their stake 3%.

−$9.67M
58,600 sh @ $165
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Dec 22, 2022 ΔOwn −0.1%

Stevens Mark A sold $231.8K of NVDA.

−$231.8K
1,400 sh @ $166
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Oct 17, 2022 ΔOwn −3.6%

Stevens Mark A sold $10.47M of NVDA, trimming their stake 4%.

−$10.47M
87,500 sh @ $120
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Oct 13, 2022 ΔOwn −2.1%

Stevens Mark A sold $6.17M of NVDA, trimming their stake 2%.

−$6.17M
53,269 sh @ $116
NVDA
Sell STEVENS MARK A · Director · Open-market sale · filed Oct 13, 2022 ΔOwn −1.3%

Stevens Mark A sold $3.73M of NVDA, trimming their stake 1%.

−$3.73M
31,731 sh @ $118

Frequently asked questions

How is STEVENS MARK A's win rate calculated?

We take every open-market purchase (SEC code P) we can match to a stock price, then compare the split- and dividend-adjusted price on the purchase date to the most recent close. The win rate is the share of those buys currently trading above the purchase price. Sales and share grants are not scored.

Why are some buys not included in the score?

A purchase is excluded if we can't price it — for example if the ticker is missing from the filing, the company has been delisted, or the security isn't a common stock we can match to market data. Excluded counts are shown next to the scored total.

What do the 1M / 3M / 6M / 12M columns mean?

They show each purchase's return after a fixed holding period — one, three, six, and twelve months from the buy date — using split- and dividend-adjusted prices. This separates good entry timing from simply holding a long-running winner. A dash means that horizon hasn't elapsed yet for that trade, or the stock couldn't be priced at that date.

Does a high win rate mean I should copy this insider?

No. Past performance does not predict future results, sample sizes are often small, and an insider's edge in their own company doesn't transfer to yours. This is context, not a recommendation. InsiderSource is not investment advice.

Where does this data come from?

Trades come from STEVENS MARK A's SEC Form 4 filings on EDGAR. Prices come from public market data and are split/dividend-adjusted. Always verify against the original filings before acting.