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START FREE TRIAL →Bradford T Whitmore, Director,TenPercentOwner, is a corporate insider tracked by InsiderTape across 4 companies. The public record shows 87 open-market SEC Form 4 transactions: 82 purchases worth $58.5M and 5 sales worth $52.9M, reported from Aug 2, 21 to Mar 16, 26. Over this period they have been a net buyer.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 16, 26 | ULBIULTRALIFE CORP | BUY | 53.1K | $6.76 | $359K |
| Mar 13, 26 | ULBIULTRALIFE CORP | BUY | 100.6K | $6.32 | $636K |
| Mar 12, 26 | ULBIULTRALIFE CORP | BUY | 33.7K | $5.97 | $201K |
| Dec 16, 25 | ULBIULTRALIFE CORP | BUY | 28.6K | $5.70 | $163K |
| Dec 15, 25 | ULBIULTRALIFE CORP | BUY | 14.9K | $5.66 | $84K |
| Dec 12, 25 | ULBIULTRALIFE CORP | BUY | 9.5K | $5.63 | $54K |
| Nov 19, 25 | ULBIULTRALIFE CORP | BUY | 53.9K | $4.97 | $268K |
| Aug 21, 25 | ULBIULTRALIFE CORP | BUY | 29.8K | $6.63 | $197K |
| Aug 20, 25 | ULBIULTRALIFE CORP | BUY | 13.0K | $6.57 | $85K |
| Aug 19, 25 | ULBIULTRALIFE CORP | BUY | 15.9K | $6.56 | $104K |
| Jun 13, 25 | ULBIULTRALIFE CORP | BUY | 10.0K | $7.64 | $76K |
| May 29, 25 | SLSNSOLESENCE, INC. | BUY | 4.19M | $4.20 | $17.6M |
| May 29, 25 | SLSNSOLESENCE, INC. | SELL | 4.19M | $4.20 | $17.6M |
| May 23, 25 | ULBIULTRALIFE CORP | BUY | 12.0K | $5.41 | $65K |
| May 15, 25 | ULBIULTRALIFE CORP | BUY | 2.1K | $5.72 | $12K |
| May 14, 25 | ULBIULTRALIFE CORP | BUY | 16.1K | $5.47 | $88K |
| May 13, 25 | ULBIULTRALIFE CORP | BUY | 9.0K | $5.40 | $48K |
| Feb 8, 24 | NANXNANOPHASE TECHNOLOGIES Corp | BUY | 2.79M | $0.40 | $1.1M |
| Feb 7, 24 | CLSDClearside Biomedical, Inc. | BUY | 444.4K | $1.35 | $600K |
| Dec 8, 23 | ULBIULTRALIFE CORP | BUY | 7.0K | $7.19 | $50K |
| Dec 6, 23 | ULBIULTRALIFE CORP | BUY | 8.9K | $6.83 | $61K |
| Nov 29, 23 | ULBIULTRALIFE CORP | BUY | 10.7K | $7.34 | $79K |
| Nov 28, 23 | ULBIULTRALIFE CORP | BUY | 11.2K | $7.08 | $79K |
| Nov 27, 23 | ULBIULTRALIFE CORP | BUY | 3.2K | $7.12 | $23K |
| Nov 1, 23 | CLSDClearside Biomedical, Inc. | BUY | 64.4K | $0.74 | $48K |
| Nov 1, 23 | ULBIULTRALIFE CORP | BUY | 1.1K | $7.51 | $8K |
| Oct 31, 23 | CLSDClearside Biomedical, Inc. | BUY | 70.8K | $0.73 | $52K |
| Oct 31, 23 | ULBIULTRALIFE CORP | BUY | 2.6K | $7.37 | $19K |
| Oct 30, 23 | CLSDClearside Biomedical, Inc. | BUY | 600 | $0.69 | $414 |
| Oct 30, 23 | ULBIULTRALIFE CORP | BUY | 10.2K | $7.04 | $72K |
| Sep 15, 23 | ULBIULTRALIFE CORP | BUY | 3.7K | $10.25 | $38K |
| Sep 14, 23 | ULBIULTRALIFE CORP | BUY | 1.6K | $10.35 | $17K |
| Sep 13, 23 | ULBIULTRALIFE CORP | BUY | 5.7K | $10.02 | $57K |
| Aug 23, 23 | NANXNANOPHASE TECHNOLOGIES Corp | BUY | 2.1K | $1.12 | $2K |
| Aug 22, 23 | NANXNANOPHASE TECHNOLOGIES Corp | BUY | 39.5K | $0.91 | $36K |
| Aug 21, 23 | NANXNANOPHASE TECHNOLOGIES Corp | BUY | 44.2K | $0.92 | $41K |
| Jun 14, 23 | ULBIULTRALIFE CORP | BUY | 33.8K | $4.97 | $168K |
| Jun 13, 23 | ULBIULTRALIFE CORP | BUY | 33.4K | $5.00 | $167K |
| Jun 12, 23 | ULBIULTRALIFE CORP | BUY | 13.4K | $4.72 | $63K |
| Jun 2, 23 | ULBIULTRALIFE CORP | BUY | 6.0K | $4.40 | $26K |
| Jun 1, 23 | NANXNANOPHASE TECHNOLOGIES Corp | BUY | 500 | $1.21 | $605 |
| Jun 1, 23 | ULBIULTRALIFE CORP | BUY | 20.2K | $4.33 | $88K |
| May 31, 23 | NANXNANOPHASE TECHNOLOGIES Corp | BUY | 7.7K | $1.18 | $9K |
| May 31, 23 | ULBIULTRALIFE CORP | BUY | 7.2K | $4.28 | $31K |
| May 30, 23 | NANXNANOPHASE TECHNOLOGIES Corp | BUY | 8.2K | $1.18 | $10K |
| May 30, 23 | ULBIULTRALIFE CORP | BUY | 6.5K | $4.29 | $28K |
| May 19, 23 | NANXNANOPHASE TECHNOLOGIES Corp | BUY | 5.7K | $1.19 | $7K |
| May 18, 23 | NANXNANOPHASE TECHNOLOGIES Corp | BUY | 8.2K | $1.04 | $9K |
| May 17, 23 | NANXNANOPHASE TECHNOLOGIES Corp | BUY | 53.0K | $0.77 | $41K |
| May 11, 23 | ULBIULTRALIFE CORP | BUY | 20.3K | $4.08 | $83K |
| May 10, 23 | ULBIULTRALIFE CORP | BUY | 4.0K | $4.03 | $16K |
| May 9, 23 | ULBIULTRALIFE CORP | BUY | 4.6K | $3.97 | $18K |
| Mar 13, 23 | ULBIULTRALIFE CORP | BUY | 14.3K | $4.07 | $58K |
| Mar 10, 23 | ULBIULTRALIFE CORP | BUY | 10.1K | $4.05 | $41K |
| Mar 9, 23 | ULBIULTRALIFE CORP | BUY | 5.6K | $4.07 | $23K |
| Dec 16, 22 | ULBIULTRALIFE CORP | BUY | 7.2K | $3.98 | $29K |
| Dec 15, 22 | NANXNANOPHASE TECHNOLOGIES Corp | BUY | 300.5K | $1.10 | $331K |
| Dec 15, 22 | ULBIULTRALIFE CORP | BUY | 5.1K | $3.94 | $20K |
| Dec 14, 22 | ULBIULTRALIFE CORP | BUY | 25.7K | $4.01 | $103K |
| Dec 8, 22 | NANXNANOPHASE TECHNOLOGIES Corp | BUY | 92.0K | $1.16 | $107K |