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buyWeak cluster of 3

Robert J Bitterman bought $2,058 of PHIO

Chairman, Pres. & CEO at Phio Pharmaceuticals Corp.. 2,000 shares at an average of $1.03, traded Sep 22, 2026, filed Sep 23, 2026.

Conviction score
35
Value
$2,058
2,000 shares
Holdings after
364,871
+1% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $2k at market
    0
  • Relative to holdings
    Under 1% of holdings (0.6%)
    -5
  • Price context
    No price history yet
    0
  • Cluster
    3 insiders buying within 14 days
    +15
  • 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.

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.

PHIOOct 9, 2026 · close 0.98
Since filing Sep 23, 2026: -4.0%SPY +1.4% · excess -5.4%

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 0001683168-26-007321, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 22, 2026POpen-market purchase
Common Stock, $.0001 par value
+2,000$1.03$2,058364,87120 d ago

Related signals

Other insiders at Phio Pharmaceuticals Corp. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
36Weak
PHIObuy 3
Phio Pharmaceuticals Corp.
Ronald Todd Plott
director
$10k
10,000 shares
+31%
38Weak
PHIObuy 3
Phio Pharmaceuticals Corp.
Patricia A Bradford
director
$6,583
6,500 shares
+11%
36Weak
PHIObuy 3
Phio Pharmaceuticals Corp.
Patricia A Bradford
director
$12k
12,000 shares
+26%
33Weak
PHIObuy
Phio Pharmaceuticals Corp.
Robert J Bitterman
Chairman, Pres. & CEO
$9,900
10,000 shares
+2%
48Moderate
PHIObuy
Phio Pharmaceuticals Corp.
Robert J Bitterman
Chairman, Pres. & CEO
$5,150
5,000 shares
+2%
48Moderate
PHIObuy
Phio Pharmaceuticals Corp.
Robert J Bitterman
Chairman, Pres. & CEO
$5,100
5,000 shares
+2%
38Weak
PHIObuy
Phio Pharmaceuticals Corp.
Robert J Bitterman
Chairman, Pres. & CEO
$5,700
5,000 shares
+2%
33Weak
PHIObuy
Phio Pharmaceuticals Corp.
Robert J Bitterman
Chairman, Pres. & CEO
$6,350
5,000 shares
+2%
49Moderate
PHIObuy 2
Phio Pharmaceuticals Corp.
Robert J Bitterman
Chairman, Pres & CEO
$4,840
2,000 shares
+8%
39Weak
PHIObuy 2
Phio Pharmaceuticals Corp.
Robert L Ferrara
director
$6,050
2,500 shares
+19%

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.