Skip to content
buyWeak

Matthew C. Winger bought $22k of NNUP

EVP - Corporate Development at NOCOPI TECHNOLOGIES INC/MD/. 7,500 shares at an average of $2.92, traded May 23, 2024, filed May 28, 2024.

Conviction score
22
Value
$22k
7,500 shares
Holdings after
74,500
+11% from before
From 52-week low
+14%
low $2.49, close $2.85
From 52-week high
-28%
high $3.97, as of May 23, 2024

Score components

  • Role
    Officer
    +15
  • Trade size
    $22k at market
    0
  • Relative to holdings
    Holdings up 11%
    +3
  • Price context
    28% below the 52-week high
    +4
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (1 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +0.3%, 3m -26.0%, 6m -41.2%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

NNUPOct 12, 2026 · close 1.74
Since filing May 28, 2024: -39.8%SPY +51.2% · excess -91.0%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001079973-24-000816, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 23, 2024POpen-market purchase
Common Stock
+7,500$2.92$22k74,500May 28, 2024

Related signals

Other insiders at NOCOPI TECHNOLOGIES INC/MD/ and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
NNUPbuy
NOCOPI TECHNOLOGIES INC/MD/
Eric Sites
director
$2,750
1,500 shares
+150%
23Weak
NNUPbuy
NOCOPI TECHNOLOGIES INC/MD/
Eric Sites
director
$1,900
1,000 shares
-
25Weak
NNUPbuy
NOCOPI TECHNOLOGIES INC/MD/
Matthew C. Winger
Chief Executive Officer
$8,910
5,200 shares
+2%
38Weak
NNUPbuy
NOCOPI TECHNOLOGIES INC/MD/
Kevin Camerer Westenburg
President
$50k
33,333 shares
+20%
36Weak
NNUPbuy
NOCOPI TECHNOLOGIES INC/MD/
Kevin Camerer Westenburg
President
$17k
10,500 shares
+8%
27Weak
NNUPbuy
NOCOPI TECHNOLOGIES INC/MD/
Kevin Camerer Westenburg
President
$12k
7,500 shares
+6%
36Weak
NNUPbuy 3
NOCOPI TECHNOLOGIES INC/MD/
Frost Phillip Md Et Al
owner
$215k
195,852 shares
+15%
64Notable
NNUPbuy 3
NOCOPI TECHNOLOGIES INC/MD/
Matthew C. Winger
Chief Executive Officer
$112k
101,416 shares
+75%
41Moderate
NNUPbuy 3
NOCOPI TECHNOLOGIES INC/MD/
Joseph S Steinberg
owner
$215k
195,851 shares
+16%
24Weak
NNUPbuy
NOCOPI TECHNOLOGIES INC/MD/
Michael Liebowitz
Chief Executive Officer
$7,350
2,500 shares
+0%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Matthew C. Winger bought $22k of NNUP | InsiderTell