Skip to content
buyNotable cluster of 2

Bradford T Whitmore bought $715k of ULBI

director, owner at ULTRALIFE CORP. 108,878 shares at an average of $6.57, traded May 21, 2026, filed May 26, 2026.

Conviction score
60
Value
$715k
108,878 shares
Holdings after
2,050,637
+6% from before
From 52-week low
+24%
low $5.05, close $6.28
From 52-week high
-31%
high $9.13, as of May 21, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $715k at market
    +21
  • Relative to holdings
    Holdings up 6%
    +3
  • Price context
    31% below the 52-week high
    +8
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    2 buys in 90 days
    +5
  • 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.

ULBIOct 12, 2026 · close 6.19
Since filing May 26, 2026: -9.8%SPY +4.2% · excess -14.0%

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 0000933430-26-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 21, 2026POpen-market purchase
Common Stockindirect: By Whitmore Holdings, LLC
+32,876$6.13$202k1,974,635May 26, 2026
May 22, 2026POpen-market purchase
Common Stockindirect: By Whitmore Holdings, LLC
+8,700$6.33$55k1,983,335May 26, 2026
May 26, 2026POpen-market purchase
Common Stockindirect: By Whitmore Holdings, LLC
+67,302$6.81$459k2,050,637May 26, 2026

Related signals

Other insiders at ULTRALIFE CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
44Moderate
ULBIbuy 2
ULTRALIFE CORP
Michael Edward Manna
President and CEO
$13k
2,000 shares
+7%
44Moderate
ULBIbuy 2
ULTRALIFE CORP
Michael Edward Manna
President and CEO
$12k
2,000 shares
+8%
64Notable
ULBIbuy 2
ULTRALIFE CORP
Bradford T Whitmore
director, owner
$1.2M
187,512 shares
+11%
50Moderate
ULBIbuy 2
ULTRALIFE CORP
Bradford T Whitmore
director, owner
$301k
53,000 shares
+4%
37Weak
ULBIbuy 2
ULTRALIFE CORP
Janie Goddard
director
$9,999
1,739 shares
+29%
38Weak
ULBIbuy 3
ULTRALIFE CORP
W. Shaw Robert
director
$9,923
1,750 shares
+3%
51Moderate
ULBIbuy 3
ULTRALIFE CORP
Bradford T Whitmore
director, owner
$268k
53,900 shares
+5%
51Moderate
ULBIbuy 3
ULTRALIFE CORP
Michael Edward Manna
President and CEO
$9,933
2,000 shares
+9%
47Moderate
ULBIbuy
ULTRALIFE CORP
Bradford T Whitmore
director, owner
$387k
58,664 shares
+5%
33Weak
ULBIbuy 2
ULTRALIFE CORP
Janie Goddard
director
$12k
1,548 shares
+35%

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.

Bradford T Whitmore bought $715k of ULBI | InsiderTell