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buyModerate cluster of 2

Richard N. Frommer bought $66k of PROP

director at Prairie Operating Co.. 75,500 shares at an average of $0.87, traded May 19, 2026, filed May 20, 2026.

Conviction score
59
Value
$66k
75,500 shares
Holdings after
205,372
+58% from before
From 52-week low
+2%
low $0.86, close $0.88
From 52-week high
-79%
high $4.20, as of May 19, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $66k at market
    +8
  • Relative to holdings
    Holdings up 58%
    +10
  • Price context
    2% above the 52-week low; 79% below the 52-week high
    +18
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 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 -21.7%, 3m -26.9%, 6m -.

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.

PROPOct 12, 2026 · close 0.41
Since filing May 20, 2026: -50.8%SPY +5.5% · excess -56.3%

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 0001140361-26-022284, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 19, 2026POpen-market purchase
Common Stock
+75,500$0.87$66k205,372May 20, 2026

Related signals

Other insiders at Prairie Operating Co. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
18Weak
PROPbuy
Prairie Operating Co.
Richard N. Frommer
director
$13k
28,000 shares
+9%
41Moderate
PROPbuy 2
Prairie Operating Co.
Daniel T. Sweeney
EVP, GC and Corp. Sec.
$14k
15,925 shares
+3%
35Weak
PROPbuy
Prairie Operating Co.
Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust
owner
$340k
210,981 shares
+1%
36Weak
PROPbuy
Prairie Operating Co.
Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust
owner
$141k
83,825 shares
+1%
45Moderate
PROPbuy
Prairie Operating Co.
Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust
owner
$325k
193,518 shares
+1%
58Moderate
PROPbuy
Prairie Operating Co.
Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust
owner
$2.1M
1,213,412 shares
+9%
25Weak
PROPbuy
Prairie Operating Co.
Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust
owner
$6,513
3,831 shares
+0%
53Moderate
PROPbuy
Prairie Operating Co.
Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust
owner
$3.0M
1,736,422 shares
+14%
68Notable
PROPbuy 4
Prairie Operating Co.
Jonathan H. Gray
director
$188k
89,000 shares
+15%
38Weak
PROPbuy 6
Prairie Operating Co.
Stephen Lee
director
$6,275
2,500 shares
+2%

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.

Richard N. Frommer bought $66k of PROP | InsiderTell