SEC Insider Transactions from WHITMORE BRADFORD T.

Last updated: 2026-03-16 21:01 UTC | Total transactions: 63

Bradford T. Whitmore, a 10 percent owner, made 12 open market purchases of Ultralife Corp ($ULBI) shares totaling 1.25 million dollars in the last year, with the most recent on December 16, 2025, ranking 424th among insiders. He also bought Solesence Inc ($SLSN) shares twice for 28.1 million dollars on May 29, 2025, ranking 39th, and sold the same amount in two transactions that day, ranking 500th in sales volume.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 12, 2026 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 33741 $5.97 6,446,186.0000 21,085,061 0.53% 0.16%
March 16, 2026 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 53131 $6.76 6,599,957.0000 21,085,061 0.81% 0.25%
March 13, 2026 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 100640 $6.32 6,546,826.0000 21,085,061 1.56% 0.48%
Dec. 12, 2025 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 9530 $5.63 6,368,975.0000 21,085,061 0.15% 0.05%
Dec. 16, 2025 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 28588 $5.70 6,412,445.0000 21,085,061 0.45% 0.14%
Dec. 15, 2025 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 14882 $5.66 6,383,857.0000 21,085,061 0.23% 0.07%
Nov. 19, 2025 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 53900 $4.97 6,359,445.0000 21,085,061 0.85% 0.26%
Aug. 21, 2025 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 29766 $6.63 6,305,545.0000 21,078,446 0.47% 0.14%
Aug. 20, 2025 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 13000 $6.57 6,275,779.0000 21,078,446 0.21% 0.06%
Aug. 19, 2025 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 15898 $6.56 6,262,779.0000 21,078,446 0.25% 0.08%
June 13, 2025 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 10000 $7.64 6,246,881.0000 21,069,079 0.16% 0.05%
May 29, 2025 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 2500000 $4.20 45,637,805.0000 65,028,815 5.80% 3.84%
May 29, 2025 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 4189000 $4.20 49,826,805.0000 65,028,815 9.18% 6.44%
May 29, 2025 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner S Common Stock 2500000 $4.20 54,015,805.0000 65,028,815 4.42% 3.84%
May 29, 2025 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner S Common Stock 4189000 $4.20 49,826,805.0000 65,028,815 7.76% 6.44%
May 23, 2025 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 11980 $5.41 6,236,881.0000 21,069,079 0.19% 0.06%
May 13, 2025 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 8957 $5.40 6,206,698.0000 21,069,079 0.14% 0.04%
May 15, 2025 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 2140 $5.72 6,224,901.0000 21,069,079 0.03% 0.01%
May 14, 2025 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 16063 $5.47 6,222,761.0000 21,069,079 0.26% 0.08%
June 25, 2024 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner C Common Stock 15000000 $0.00 49,884,596.0000 49,556,305 43.00% 30.27%
March 1, 2024 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Series X Preferred Stock 15000 $400.00 15,000.0000 49,556,305 9999.99% 0.03%
Feb. 8, 2024 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 952697 $0.40 34,884,596.0000 49,556,305 2.81% 1.92%
Feb. 8, 2024 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 2791725 $0.40 34,884,596.0000 49,556,305 8.70% 5.63%
Feb. 8, 2024 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 74105 $0.40 34,884,596.0000 49,556,305 0.21% 0.15%
Feb. 8, 2024 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 6337 $0.40 34,884,596.0000 49,556,305 0.02% 0.01%
Feb. 7, 2024 Clearside Biomedical, Inc. $CLSDQ WHITMORE BRADFORD T TenPercentOwner P Common Stock 444444 $1.35 6,845,186.0000 0 6.94% 0.00%
Feb. 7, 2024 Clearside Biomedical, Inc. $CLSDQ WHITMORE BRADFORD T TenPercentOwner P Warrant 444444 $0.00 444,444.0000 0 9999.99% 0.00%
Dec. 6, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 8877 $6.83 6,194,013.0000 20,570,710 0.14% 0.04%
Dec. 8, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 7000 $7.19 6,201,013.0000 20,570,710 0.11% 0.03%
Nov. 28, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 11160 $7.08 6,174,396.0000 20,570,710 0.18% 0.05%
Nov. 29, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 10740 $7.34 6,185,136.0000 20,570,710 0.17% 0.05%
Nov. 27, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 3200 $7.12 6,163,236.0000 20,570,710 0.05% 0.02%
Oct. 30, 2023 Clearside Biomedical, Inc. $CLSDQ WHITMORE BRADFORD T TenPercentOwner P Common Stock 600 $0.69 6,265,564.0000 0 0.01% 0.00%
Oct. 31, 2023 Clearside Biomedical, Inc. $CLSDQ WHITMORE BRADFORD T TenPercentOwner P Common Stock 70812 $0.73 6,336,376.0000 0 1.13% 0.00%
Nov. 1, 2023 Clearside Biomedical, Inc. $CLSDQ WHITMORE BRADFORD T TenPercentOwner P Common Stock 64366 $0.74 6,400,742.0000 0 1.02% 0.00%
Oct. 30, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 10171 $7.04 6,153,064.0000 20,570,710 0.17% 0.05%
Oct. 31, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 2600 $7.37 6,155,664.0000 20,570,710 0.04% 0.01%
Nov. 1, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 1100 $7.51 6,156,764.0000 20,570,710 0.02% 0.01%
Sept. 13, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 5659 $10.02 6,140,824.0000 20,570,710 0.09% 0.03%
Sept. 14, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 1600 $10.35 6,142,424.0000 20,570,710 0.03% 0.01%
Sept. 15, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 3741 $10.25 6,146,165.0000 20,570,710 0.06% 0.02%
Aug. 23, 2023 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 2100 $1.12 31,059,732.0000 0 0.01% 0.00%
Aug. 22, 2023 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 39549 $0.91 31,057,632.0000 0 0.13% 0.00%
Aug. 21, 2023 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 44198 $0.92 31,018,083.0000 0 0.14% 0.00%
June 12, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 13401 $4.72 6,067,968.0000 20,570,710 0.22% 0.07%
June 14, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 33797 $4.97 6,135,165.0000 20,570,710 0.55% 0.16%
June 13, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 33400 $5.00 6,101,368.0000 20,570,710 0.55% 0.16%
June 2, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 5964 $4.40 6,054,567.0000 20,570,710 0.10% 0.03%
June 1, 2023 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 500 $1.21 30,973,885.0000 0 0.00% 0.00%
May 31, 2023 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 7700 $1.18 30,973,385.0000 0 0.02% 0.00%
May 30, 2023 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 8200 $1.18 30,965,685.0000 0 0.03% 0.00%
May 30, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 6500 $4.29 6,021,140.0000 20,570,710 0.11% 0.03%
May 31, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 7216 $4.28 6,028,356.0000 20,570,710 0.12% 0.04%
June 1, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 20247 $4.33 6,048,603.0000 20,570,710 0.34% 0.10%
May 17, 2023 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 53040 $0.77 30,943,635.0000 0 0.17% 0.00%
May 18, 2023 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 8200 $1.04 30,951,835.0000 0 0.03% 0.00%
May 19, 2023 SOLESENCE, INC. $SLSN WHITMORE BRADFORD T TenPercentOwner P Common Stock 5650 $1.19 30,957,485.0000 0 0.02% 0.00%
May 9, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 4553 $3.97 5,990,405.0000 20,570,710 0.08% 0.02%
May 10, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 3979 $4.03 5,994,384.0000 20,570,710 0.07% 0.02%
May 11, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 20256 $4.08 6,014,640.0000 20,570,710 0.34% 0.10%
March 13, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 14338 $4.07 5,985,852.0000 20,570,710 0.24% 0.07%
March 10, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 10100 $4.05 5,971,514.0000 20,570,710 0.17% 0.05%
March 9, 2023 ULTRALIFE CORP $ULBI WHITMORE BRADFORD T Director P Common Stock 5562 $4.07 5,961,414.0000 20,570,710 0.09% 0.03%