W
WAVEMAN · COMPANY
ULBI · Ultralife Corp
> Ask across nine datasets ⌘K
LIVE
TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
← ALL COMPANIES

ULBI

ULTRALIFE CORP
SEMICONDUCTORS & ELECTRONICS · MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES · CIK 0000875657
C-SUITE BUYING · 1☆ WATCH
INSIDER NET · 180D
$1.9M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
2
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
19
13F, latest reported quarter
REVENUE GROWTH
+16.2%
XBRL, annual
NET MARGIN
-3.1%
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net +$1.9M over 180 days
+$1.9M of it by a 10%+ holder
more than 97% of Semiconductors & Electronics
CONGRESS
no member of Congress has reported trading it
FUNDS
19 funds added or opened last quarter
below 82% of Semiconductors & Electronics
REVENUE
+16.2% year over year
more than 61% of Semiconductors & Electronics
MARGIN
-3.1% net margin
below 51% of Semiconductors & Electronics
BUYBACKS
no share repurchases reported
SHORT
no short interest reported
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN -12.4%
-12.4%12M
-28%-14%-0%+14%2025-092025-102025-122026-032026-052026-072026-09 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 RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders are net buyers of their own stock.
The record shows a net $1.9M bought by insiders over 180 days, 19 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, ULTRALIFE CORP insiders bought a net $1.9M of stock across 94 Form 4 purchases and sales, with 2 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
WHITMORE BRADFORD T
Director
BUY
2026-05-26
67,302.0
$458.3K
WHITMORE BRADFORD T
Director
BUY
2026-05-22
8,700.0
$55.1K
WHITMORE BRADFORD T
Director
BUY
2026-05-21
32,876.0
$201.5K
Manna Michael Edward
President and CEO
BUY
2026-05-18
2,000.0
$12.9K
WHITMORE BRADFORD T
Director
BUY
2026-03-16
53,131.0
$359.2K
94 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 89 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
Visionary Wealth Advisors
1,109,170.0 sh
$7.0M
DIMENSIONAL FUND ADVISORS LP
963,733.0 sh
$6.1M
VANGUARD CAPITAL MANAGEMENT LLC
464,730.0 sh
$2.9M
Truffle Hound Capital, LLC
250,000.0 sh
$1.6M
RBF Capital, LLC
218,714.0 sh
$1.4M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
TETON Westwood Mighty Mites Fund
$710.7K POSITION · AS OF 2026-03-31
0.4%
North Star Micro Cap Fund
$396.9K POSITION · AS OF 2026-02-28
0.2%
Russell Investments U.S. Small Cap Equity ETF
$77.5K POSITION · AS OF 2026-03-31
0.2%
Pinnacle Value Fund
$53.0K POSITION · AS OF 2026-03-31
0.1%
Ultra-Small Company Market Fund
$178.6K POSITION · AS OF 2026-03-31
0.1%
ACUITAS US MICROCAP FUND
$113.3K POSITION · AS OF 2026-03-31
0.1%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Executive pay vs shareholder return
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2025
$434.1K
$373.1K
$394.1K
+48%
2024
$489.2K
$527.7K
$446.0K
+93%
2023
$779.0K
$887.3K
$653.5K
+77%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
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)-35.0038.000.440.05
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-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
W WAVEMAN

Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

SEC FORM 4FORM 13F 13D/GFORM 144XBRL STOCK ACTCONTRACTSFEC CFPBNRC
© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-06 ALL SYSTEMS LIVE FOR MACHINES →