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Buy track record

How this insider's open-market purchases have performed
100%
of buys now in profit
1 up · 0 down
Avg return since buy+93.7%
Median return+93.7%
Best trade+93.7%
Worst trade+93.7%
Buys scored1 (+20 n/a)
Average return by holding period — separates good entry timing from riding one long winner
After 1 month +40.3% 100% won · 1 trade
After 3 months +65.9% 100% won · 1 trade
After 6 months +60.5% 100% won · 1 trade
After 12 months +117.1% 100% won · 1 trade
DateCompany90d trendBuy priceValueΔOwn1M3M6M12MTo date
Mar 20, 2020 GSBD $11 $19.5K +22% +40.3% +65.9% +60.5% +117.1% +93.7%
How this is calculated. We score only open-market purchases (SEC code P) — the buys that carry real signal. Each trade's return is measured from the adjusted closing price on the purchase date to the latest close, accounting for stock splits and dividends. The 1M/3M/6M/12M columns show the same trade's return after each fixed holding period; a dash means that horizon hasn't elapsed yet or isn't priceable. Sales are excluded because insiders sell for many routine reasons. With only 1 scored trade, treat this as a small sample, not a verdict.
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Open-market buys
$49.4K
21 trades
Open-market sells
$0
0 trades
Net flow
+$49.4K
Net buying
Total filings
31
transactions shown

Full transaction history

All Form 4 activity across every company, newest first
View on SEC EDGAR ↗
0976
Grant/award Yu, David · Vice President · Grant/award · filed Mar 25, 2026 ΔOwn +17%
+$100K
3,978 sh @ $25
0976
Grant/award Yu, David · Vice President · Grant/award · filed Sep 29, 2025 ΔOwn +20%
+$100K
3,952 sh @ $25
0976
Grant/award Yu, David · Vice President · Grant/award · filed Mar 24, 2025 ΔOwn +25%
+$100K
3,976 sh @ $25
0976
Grant/award Yu, David · Vice President · Grant/award · filed Dec 23, 2024 ΔOwn +33%
+$100K
3,980 sh @ $25
0976
Grant/award Yu, David · Vice President · Grant/award · filed Sep 17, 2024 ΔOwn +50%
+$100K
3,978 sh @ $25
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0976
Grant/award Yu, David · Vice President · Grant/award · filed Mar 27, 2024 ΔOwn +100%
+$100K
4,000 sh @ $25
0976
Grant/award Yu, David · Vice President · Grant/award · filed Dec 27, 2023 ΔOwn NEW
+$10K
400 sh @ $25
2704
Buy Yu, David · See Remarks · Open-market purchase · filed Aug 10, 2021 ΔOwn +16%

Yu, David, Goldman Sachs Private Middle Market Credit II LLC's See Remarks, spent $3.2K of their own money on 33 shares at $96, growing their stake 16%.

+$3.2K
33 sh @ $96
2704
Buy Yu, David · See Remarks · Open-market purchase · filed Jun 23, 2021 ΔOwn +18%

Yu, David, Goldman Sachs Private Middle Market Credit II LLC's See Remarks, spent $3K of their own money on 31 shares at $97, growing their stake 18%.

+$3K
31 sh @ $97
2704
Buy Yu, David · See Remarks · Open-market purchase · filed Mar 25, 2020 ΔOwn +44%

Yu, David, Goldman Sachs Private Middle Market Credit II LLC's See Remarks, spent $4K of their own money on 40 shares at $100, growing their stake 44%.

+$4K
40 sh @ $100
GSBD
Buy Yu, David · See Remarks · Open-market purchase · filed Mar 23, 2020 ΔOwn +22%

Yu, David, GSBD's See Remarks, spent $19.5K of their own money on 1,750 shares at $11, growing their stake 22%.

+$19.5K
1,750 sh @ $11
4760
Buy Yu, David · See Remarks · Open-market purchase · filed Mar 23, 2020 ΔOwn +4.9%

Yu, David, Goldman Sachs Private Middle Market Credit LLC's See Remarks, spent $1K of their own money on 11 shares at $87, growing their stake 5%.

+$1K
11 sh @ $87
2704
Buy Yu, David · See Remarks · Open-market purchase · filed Dec 18, 2019 ΔOwn +28%

Yu, David, Goldman Sachs Private Middle Market Credit II LLC's See Remarks, spent $2K of their own money on 20 shares at $100, growing their stake 28%.

+$2K
20 sh @ $100
3074
Buy Yu, David · See Remarks · Open-market purchase · filed Dec 12, 2019 ΔOwn +2.2%

Yu, David, Goldman Sachs Middle Market Lending Corp.'s See Remarks, spent $500 of their own money on 26 shares at $19, growing their stake 2%.

+$500
26 sh @ $19
2704
Buy Yu, David · See Remarks · Open-market purchase · filed Nov 22, 2019 ΔOwn +17%

Yu, David, Goldman Sachs Private Middle Market Credit II LLC's See Remarks, spent $1K of their own money on 10 shares at $99, growing their stake 17%.

+$1K
10 sh @ $99
4760
Buy Yu, David · See Remarks · Open-market purchase · filed Sep 17, 2019 ΔOwn +0.6%

Yu, David, Goldman Sachs Private Middle Market Credit LLC's See Remarks, spent $125 of their own money on 1 shares at $94, growing their stake 1%.

+$125
1 sh @ $94
2704
Buy Yu, David · See Remarks · Open-market purchase · filed Aug 22, 2019 ΔOwn +15%

Yu, David, Goldman Sachs Private Middle Market Credit II LLC's See Remarks, spent $800 of their own money on 8 shares at $99, growing their stake 15%.

+$800
8 sh @ $99
3074
Buy Yu, David · See Remarks · Open-market purchase · filed Jun 12, 2019 ΔOwn +4.6%

Yu, David, Goldman Sachs Middle Market Lending Corp.'s See Remarks, spent $1K of their own money on 52 shares at $19, growing their stake 5%.

+$1K
52 sh @ $19
4760
Buy Yu, David · See Remarks · Open-market purchase · filed May 24, 2019 ΔOwn +2.4%

Yu, David, Goldman Sachs Private Middle Market Credit LLC's See Remarks, spent $500 of their own money on 5 shares at $94, growing their stake 2%.

+$500
5 sh @ $94
4760
Buy Yu, David · See Remarks · Open-market purchase · filed Apr 24, 2019 ΔOwn +2.4%

Yu, David, Goldman Sachs Private Middle Market Credit LLC's See Remarks, spent $500 of their own money on 5 shares at $94, growing their stake 2%.

+$500
5 sh @ $94
4760
Buy Yu, David · See Remarks · Open-market purchase · filed Mar 25, 2019 ΔOwn +5.0%

Yu, David, Goldman Sachs Private Middle Market Credit LLC's See Remarks, spent $1K of their own money on 10 shares at $96, growing their stake 5%.

+$1K
10 sh @ $96
3074
Buy Yu, David · See Remarks · Open-market purchase · filed Mar 12, 2019 ΔOwn +10%

Yu, David, Goldman Sachs Middle Market Lending Corp.'s See Remarks, spent $2K of their own money on 104 shares at $19, growing their stake 10%.

+$2K
104 sh @ $19
4760
Buy Yu, David · See Remarks · Open-market purchase · filed Feb 19, 2019 ΔOwn +8.1%

Yu, David, Goldman Sachs Private Middle Market Credit LLC's See Remarks, spent $1.5K of their own money on 16 shares at $96, growing their stake 8%.

+$1.5K
16 sh @ $96
3074
Buy Yu, David · See Remarks · Open-market purchase · filed Dec 12, 2018 ΔOwn +14%

Yu, David, Goldman Sachs Middle Market Lending Corp.'s See Remarks, spent $2.5K of their own money on 129 shares at $19, growing their stake 14%.

+$2.5K
129 sh @ $19
4760
Buy Yu, David · See Remarks · Open-market purchase · filed Sep 24, 2018 ΔOwn +4.6%

Yu, David, Goldman Sachs Private Middle Market Credit LLC's See Remarks, spent $750 of their own money on 8 shares at $98, growing their stake 5%.

+$750
8 sh @ $98
4760
Buy Yu, David · See Remarks · Open-market purchase · filed Aug 22, 2018 ΔOwn +14%

Yu, David, Goldman Sachs Private Middle Market Credit LLC's See Remarks, spent $2K of their own money on 21 shares at $97, growing their stake 14%.

+$2K
21 sh @ $97
4760
Buy Yu, David · See Remarks · Open-market purchase · filed Jun 25, 2018 ΔOwn +9.4%

Yu, David, Goldman Sachs Private Middle Market Credit LLC's See Remarks, spent $1.3K of their own money on 13 shares at $98, growing their stake 9%.

+$1.3K
13 sh @ $98

Frequently asked questions

How is Yu, David'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 Yu, David'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.