Glazer David A.

See Remarks, Director · SEC CIK 1823940
Advertisement

Buy track record

How this insider's open-market purchases have performed
50%
of buys now in profit
1 up · 1 down
Avg return since buy−9.2%
Median return−9.2%
Best trade+7.0%
Worst trade−25.5%
Buys scored2
Average return by holding period — separates good entry timing from riding one long winner
After 1 month +38.0% 100% won · 2 trades
After 3 months +24.7% 100% won · 2 trades
After 6 months +37.4% 100% won · 2 trades
After 12 months +8.7% 100% won · 2 trades
DateCompany90d trendBuy priceValueΔOwn1M3M6M12MTo date
Jun 13, 2025 GROV $1 $8.3K +4.8% +29.6% +33.0% +8.7% +3.5% +7.0%
Mar 20, 2023 GROV $0 $9.2K +35% +46.4% +16.4% +66.1% +13.9% −25.5%
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 2 scored trades, treat this as a small sample, not a verdict.
Advertisement
Open-market buys
$17.5K
2 trades
Open-market sells
$104.29M
103 trades
Net flow
−$104.28M
Net selling
Total filings
130
transactions shown

Full transaction history

All Form 4 activity across every company, newest first
View on SEC EDGAR ↗
GROV
Buy Glazer David A. · Director · Open-market purchase · filed Jun 16, 2025 ΔOwn +4.8%

Glazer David A., GROV's Director, spent $8.3K of their own money on 7,205 shares at $1, growing their stake 5%.

+$8.3K
7,205 sh @ $1
Advertisement
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed May 22, 2025 ΔOwn −0.8%

Glazer David A. sold $521K of PLTR, trimming their stake 1%.

−$521K
4,153 sh @ $125
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed May 22, 2025 ΔOwn −3.0%

Glazer David A. sold $1.95M of PLTR, trimming their stake 3%.

−$1.95M
15,450 sh @ $126
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed May 22, 2025 ΔOwn −2.2%

Glazer David A. sold $1.41M of PLTR, trimming their stake 2%.

−$1.41M
11,126 sh @ $127
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed Jan 6, 2025 ΔOwn −23%

Glazer David A. sold $6.66M of PLTR, trimming their stake 23%.

−$6.66M
91,397 sh @ $73
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed Jan 6, 2025 ΔOwn −0.6%

Glazer David A. sold $132.3K of PLTR, trimming their stake 1%.

−$132.3K
1,776 sh @ $74
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed Jan 6, 2025 ΔOwn −1.0%

Glazer David A. sold $235.5K of PLTR, trimming their stake 1%.

−$235.5K
3,100 sh @ $76
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed Dec 16, 2024 ΔOwn −21%

Glazer David A. sold $9.37M of PLTR, trimming their stake 21%.

−$9.37M
128,996 sh @ $73
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed Dec 16, 2024 ΔOwn −27%

Glazer David A. sold $9.57M of PLTR, trimming their stake 27%.

−$9.57M
130,236 sh @ $74
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed Dec 16, 2024 ΔOwn −16%

Glazer David A. sold $4.07M of PLTR, trimming their stake 16%.

−$4.07M
54,794 sh @ $74
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed Nov 22, 2024 ΔOwn −2.9%

Glazer David A. sold $569.9K of PLTR, trimming their stake 3%.

−$569.9K
9,298 sh @ $61
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed Nov 22, 2024 ΔOwn −4.3%

Glazer David A. sold $836.1K of PLTR, trimming their stake 4%.

−$836.1K
13,322 sh @ $63
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed Nov 22, 2024 ΔOwn −2.4%

Glazer David A. sold $525.8K of PLTR, trimming their stake 2%.

−$525.8K
8,666 sh @ $61
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed Nov 22, 2024 ΔOwn −6.2%

Glazer David A. sold $1.35M of PLTR, trimming their stake 6%.

−$1.35M
21,922 sh @ $62
PLTR
Sell Glazer David A. · See Remarks · Open-market sale · filed Nov 22, 2024 ΔOwn −4.1%

Glazer David A. sold $833.7K of PLTR, trimming their stake 4%.

−$833.7K
13,402 sh @ $62

Frequently asked questions

How is Glazer David 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 Glazer David 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.