WHITMORE BRADFORD T
SEC insider (Form 3/4/5 filer). CIK 0000933430. Director & 10% Owner at ULTRALIFE CORP (ULBI) and 1 other issuer. 22 reported Form 4/5 transactions since Sep 2024; latest on May 26, 2026. Located in SKOKIE, IL.
Companies WHITMORE BRADFORD T has filed insider reports for
- ULTRALIFE CORP (ULBI): Director, 10% Owner
- NANOPHASE TECHNOLOGIES Corp (NANX): 10% Owner
WHITMORE BRADFORD T
CIK: 0000933430
Transaction Breakdown
Open Market Buys (P)20 (90.9%)
High conviction signal
Open Market Sales (S)2 (9.1%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (22 total)
- May 26, 2026ULBI
ULTRALIFE CORP
PurchaseIndirect67.3K shares at avg. $6.81$459K - May 22, 2026ULBI
ULTRALIFE CORP
PurchaseIndirect8.7K shares at avg. $6.33$55K - May 21, 2026ULBI
ULTRALIFE CORP
PurchaseIndirect32.9K shares at avg. $6.13$202K - Mar 16, 2026ULBI
ULTRALIFE CORP
PurchaseIndirect53.1K shares at avg. $6.76$359K - Mar 13, 2026ULBI
ULTRALIFE CORP
PurchaseIndirect100.6K shares at avg. $6.32$636K - Mar 12, 2026ULBI
ULTRALIFE CORP
PurchaseIndirect33.7K shares at avg. $5.97$201K - Dec 16, 2025ULBI
ULTRALIFE CORP
PurchaseIndirect28.6K shares at avg. $5.70$163K - Dec 15, 2025ULBI
ULTRALIFE CORP
PurchaseIndirect14.9K shares at avg. $5.66$84K - Dec 12, 2025ULBI
ULTRALIFE CORP
PurchaseIndirect9.5K shares at avg. $5.63$54K - Nov 19, 2025ULBI
ULTRALIFE CORP
PurchaseIndirect53.9K shares at avg. $4.97$268K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 26, 2026 |  ULBI ULTRALIFE CORP | Purchase | 67,302 | $6.81 | $458,576 | Indirect |
| May 22, 2026 | ULBI ULTRALIFE CORP | Purchase | 8,700 | $6.33 | $55,067 | Indirect |
| May 21, 2026 | ULBI ULTRALIFE CORP | Purchase | 32,876 | $6.13 | $201,671 | Indirect |
| Mar 16, 2026 | ULBI ULTRALIFE CORP | Purchase | 53,131 | $6.76 | $359,112 | Indirect |
| Mar 13, 2026 | ULBI ULTRALIFE CORP | Purchase | 100,640 | $6.32 | $636,488 | Indirect |
| Mar 12, 2026 | ULBI ULTRALIFE CORP | Purchase | 33,741 | $5.97 | $201,309 | Indirect |
| Dec 16, 2025 | ULBI ULTRALIFE CORP | Purchase | 28,588 | $5.70 | $163,026 | Indirect |
| Dec 15, 2025 | ULBI ULTRALIFE CORP | Purchase | 14,882 | $5.66 | $84,263 | Indirect |
| Dec 12, 2025 | ULBI ULTRALIFE CORP | Purchase | 9,530 | $5.63 | $53,613 | Indirect |
| Nov 19, 2025 | ULBI ULTRALIFE CORP | Purchase | 53,900 | $4.97 | $267,915 | Indirect |
1-10 of 22 transactions