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ULBI · Ultralife Corp
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ULBI Ultralife (ULBI) Insider Trading, Ownership & Congress Trades

Semiconductors & Electronics · Miscellaneous electrical machinery, equipment & supplies · CIK 0000875657
Quote by TradingView
C-suite buying · 1
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
19
13F, latest reported quarter

What the filings say about ULBI

Insiders, 180 days
+$727.9K net bought
2 buyers

Ultralife insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, ULTRALIFE CORP insiders bought a net $727.9K of stock across 94 Form 4 purchases and sales, with 2 insiders buying. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
WHITMORE BRADFORD T
Director
BUY
2026-05-26 SEC
67,302
$458.3K
-17.9%
Context
  • 61 earlier Form 4 trades (code P or S) here by this insider (61 buys), the last on May 22, 2026.
  • +9.2% median (+12.8% mean) 90-day return after 30 previous buys.
  • The trade is 3.3% of the 2,050,637 shares held after it.
  • 1 other insider bought within 30 days.
  • 19 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director WHITMORE BRADFORD T bought about $458.3K of ULBI on May 26, 2026; 1 other insider bought within 30 days and 19 funds added in the latest 13F quarter.
WHITMORE BRADFORD T
Director
BUY
2026-05-26 SECtraded 2026-05-22
8,700
$55.1K
-17.9%
Context
  • 60 earlier Form 4 trades (code P or S) here by this insider (60 buys), the last on May 21, 2026.
  • +13.6% median (+16.3% mean) 90-day return after 30 previous buys.
  • The trade is 0.4% of the 1,983,335 shares held after it.
  • 1 other insider bought within 30 days.
  • 19 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director WHITMORE BRADFORD T bought about $55.1K of ULBI on May 22, 2026; 1 other insider bought within 30 days and 19 funds added in the latest 13F quarter.
WHITMORE BRADFORD T
Director
BUY
2026-05-26 SECtraded 2026-05-21
32,876
$201.5K
-17.9%
Context
  • 59 earlier Form 4 trades (code P or S) here by this insider (59 buys), the last on Mar 16, 2026.
  • +18.4% median (+19.4% mean) 90-day return after 30 previous buys.
  • The trade is 1.7% of the 1,974,635 shares held after it.
  • 1 other insider bought within 30 days.
  • 19 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director WHITMORE BRADFORD T bought about $201.5K of ULBI on May 21, 2026; 1 other insider bought within 30 days and 19 funds added in the latest 13F quarter.
Manna Michael Edward
President and CEO
BUY
2026-05-18 SEC
2,000
$12.9K
+6.0%
Context
  • 14 earlier Form 4 trades (code P or S) here by this insider (14 buys), the last on Mar 12, 2026.
  • +4.8% median (+15.4% mean) 90-day return after 12 previous buys.
  • The trade is 7.0% of the 28,674 shares held after it.
  • 1 other insider bought within 30 days.
  • 19 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President and CEO Manna Michael Edward bought about $12.9K of ULBI on May 18, 2026; 1 other insider bought within 30 days and 19 funds added in the latest 13F quarter.
WHITMORE BRADFORD T
Director
BUY
2026-03-16 SEC
53,131
$359.2K
-8.2%
Context
  • 58 earlier Form 4 trades (code P or S) here by this insider (58 buys), the last on Mar 13, 2026.
  • +21.5% median (+23.7% mean) 90-day return after 30 previous buys.
  • The trade is 2.7% of the 1,941,759 shares held after it.
  • 1 other insider bought within 30 days.
  • 19 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director WHITMORE BRADFORD T bought about $359.2K of ULBI on Mar 16, 2026; 1 other insider bought within 30 days and 19 funds added in the latest 13F quarter.
94 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
See all insider buying · insider selling
Showing the latest few. to see 89 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net +$727.9K over 180 days
+$714.9K of it by a 10%+ holder
more than 97% of Semiconductors & Electronics
Congress
no House purchase disclosed in the last 12 months
Funds
19 funds bought in last quarter
below 84% of Semiconductors & Electronics
Revenue
+16.2% year over year
more than 58% of Semiconductors & Electronics
Margin
-3.1% net margin
below 55% of Semiconductors & Electronics
Buybacks
no share repurchases reported
Short interest
0.9% of the float short (float per yahoo 2026-10-27) · 3.9 days to cover · settled 2026-10-15
below 83% of Semiconductors & Electronics
What changed in the last 30 days
Oct 28Insider buying stopped: no purchases in 90 days after 4 in the prior 90
Why it matters
The absence is the signal: 4 purchases in one 90-day window and none in the next is a change of behaviour, not a filing.

Watch ULBI

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-5.6%12M
-25%-11%+4%+18%2025-102025-122026-022026-042026-062026-082026-10 2026-03-13 · WHITMORE BRADFORD T bought $636.0K2026-05-26 · WHITMORE BRADFORD T bought $458.3K2026-03-16 · WHITMORE BRADFORD T bought $359.2K2025-11-19 · WHITMORE BRADFORD T bought $267.9K2026-05-21 · WHITMORE BRADFORD T bought $201.5K2026-03-12 · WHITMORE BRADFORD T bought $201.4K2025-12-16 · WHITMORE BRADFORD T bought $163.0K2025-12-15 · WHITMORE BRADFORD T bought $84.2K2026-05-22 · WHITMORE BRADFORD T bought $55.1K2025-12-12 · WHITMORE BRADFORD T bought $53.7K2026-05-18 · Manna Michael Edward bought $12.9K2026-03-12 · Manna Michael Edward bought $10.8K2025-12-15 · Goddard Janie bought $10.0K2025-11-24 · Robert W. Shaw bought $9.9K2025-11-19 · Manna Michael Edward bought $5.0K2025-11-19 · Manna Michael Edward bought $4.9K2026-03-12 · Manna Michael Edward bought $1.2K
Insider buy
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns ULBI: institutional holders (13F)

13F holdings, latest reported quarter
Visionary Wealth Advisors
1,109,170 sh
$7.0M
DIMENSIONAL FUND ADVISORS LP
963,733 sh
$6.1M
VANGUARD CAPITAL MANAGEMENT LLC
464,730 sh
$2.9M
Truffle Hound Capital, LLC
250,000 sh
$1.6M
RBF Capital, LLC
218,714 sh
$1.4M

Congress trades in ULBI

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

ULBI planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

ULBI mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
TETON Westwood Mighty Mites Fund
$688.9K position · as of 2026-06-30
0.3%
Pinnacle Value Fund
$51.4K position · as of 2026-06-30
0.1%
Ultra-Small Company Market Fund
$173.2K position · as of 2026-06-30
0.1%
ACUITAS US MICROCAP FUND
$96.3K position · as of 2026-06-30
0.1%
iShares Micro-Cap ETF
$208.7K position · as of 2026-06-30
0.0%
Omni Small-Cap Value Fund
$132.1K position · as of 2026-06-30
0.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Executive pay vs shareholder return
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$434.1K
$373.1K
$394.1K
+48%
n/a
2024
$489.2K
$527.7K
$446.0K
+93%
n/a
2023
$779.0K
$887.3K
$653.5K
+77%
n/a
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders are net buyers of their own stock.
The record shows a net $727.9K bought by insiders over 180 days, 19 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
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ULBI financials

Revenue growth
+16.2%
XBRL, annual
Net margin
-3.1%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$187.2M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
-3.5%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
$2.0M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
0.34x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Cash flow to debt
0.12x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Return on equity
-4.8%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
-3.0%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
-4.5%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$141.2M
market value at close 2026-10-27 on 2026-08-03 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2025-12-31
FCF yield
+1.9%
TTM free cash flow over market value at close 2026-10-27
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$191.2M$164.5M$158.6M$131.8M
Gross profit$46.0M$42.3M$39.2M$29.4M
Operating income-$5.9M$10.0M$9.5M$129.0K
Net income-$5.9M$6.3M$7.2M-$119.0K
EPS (diluted)-35.00n/a0.440.05
Operating cash flow$11.0M$16.6M$1.9M-$1.3M
Cash$9.3M$6.9M$10.2M$5.6M
Long-term debt$45.5M$51.5M$23.6M$19.3M
SEC XBRL, fiscal years, as known on 2026-10-28

ULBI Stock Sonar score 6/7 axes

Find similar shapesCompare

ULBI ranks highest on insider conviction (93rd percentile) and risk and compliance (73rd), and lowest on institutional and government (10th), among Semiconductors & Electronics peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
38
Inputs
  • Return on equity-4.8% · 37 pct, sector of 154
  • Return on assets-3.0% · 42 pct, sector of 171
  • Return on invested capitalpre-tax loss, no effective tax rate to apply
  • Return on capital employed-4.5% · 36 pct, sector of 155
Financial health
45
Inputs
  • Debt to equity0.34x · 42 pct, sector of 152
  • Cash flow to debt0.12x · 48 pct, sector of 136
Growth
58
Inputs
  • Revenue growth, YoY+16.2% · 58 pct, sector of 194
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
93
Inputs
  • Net Form 4 buying (codes P and S), 180d$728K · 97 pct, sector of 146
  • Insider buyers, 180d2 · 89 pct, sector of 150
Institutional and government
10
Inputs
  • Funds adding, latest quarter19 · 16 pct, sector of 184
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quarters$20K · 4 pct, sector of 53
Risk and compliance
73
Inputs
  • Short interest, % of float+0.9% · 85 pct, sector of 220
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
  • New text in Risk Factors, latest 10-K+9.7% · 61 pct, sector of 152
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

ULBI filings, in plain words

Are Ultralife insiders buying or selling ULBI?

In the 180 days to 2026-10-28, Ultralife insiders were net buyers, a net $727.9K across purchases and sales reported on Form 4, by 2 buyers.

Read the full summary

In the 180 days to 2026-10-28, Ultralife insiders were net buyers of ULBI, a net $727.9K across purchases and sales reported on Form 4 by 2 buyers. Most of that figure, $714.9K, came from a holder of 10% or more rather than an officer or director. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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