WHITMORE BRADFORD T
CIK 933430 · View on SEC EDGAR ↗
Activist
First SEC filing: March 16, 2026 · Latest: March 16, 2026
On this page
Insider at
Insider transactions
11 buys (P)
0 sells (S)
Net:
$2,677,643
+ 5 non-open-market transactions below
Avg return of open purchases vs now:
13.5%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
5 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 26, 2026 | ULBI | P | 67,302 | $6.81 | $458,327 | 2,050,637 Indirect | +3.39% | Acquired | 0.6% (price as of 2026-08-21) |
| May 22, 2026 | ULBI | P | 8,700 | $6.33 | $55,071 | 1,983,335 Indirect | +0.44% | Acquired | 8.2% (price as of 2026-08-21) |
| May 21, 2026 | ULBI | P | 32,876 | $6.13 | $201,530 | 1,974,635 Indirect | +1.69% | Acquired | 11.7% (price as of 2026-08-21) |
| March 16, 2026 | ULBI | P | 53,131 | $6.76 | $359,166 | 1,941,759 Indirect | +2.81% | Acquired | 1.3% (price as of 2026-08-21) |
| March 13, 2026 | ULBI | P | 100,640 | $6.32 | $636,045 | 1,888,628 Indirect | +5.63% | Acquired | 8.4% (price as of 2026-08-21) |
| March 12, 2026 | ULBI | P | 33,741 | $5.97 | $201,434 | 1,787,988 Indirect | +1.92% | Acquired | 14.7% (price as of 2026-08-21) |
| Dec. 16, 2025 | ULBI | P | 28,588 | $5.70 | $162,952 | 1,235,631 Indirect | +2.37% | Acquired | 20.2% (price as of 2026-08-21) |
| Dec. 15, 2025 | ULBI | P | 14,882 | $5.66 | $84,232 | 1,207,043 Indirect | +1.25% | Acquired | 21.0% (price as of 2026-08-21) |
| Dec. 12, 2025 | ULBI | P | 9,530 | $5.63 | $53,654 | 1,192,161 Indirect | +0.81% | Acquired | 21.7% (price as of 2026-08-21) |
| Nov. 19, 2025 | ULBI | P | 53,900 | $4.97 | $267,883 | 1,182,631 Indirect | +4.78% | Acquired | 37.8% (price as of 2026-08-21) |
| Aug. 21, 2025 | ULBI | P | 29,766 | $6.63 | $197,349 | 1,128,731 Indirect | +2.71% | Acquired | 3.3% (price as of 2026-08-21) |
| Aug. 20, 2025 | ULBI | P | 13,000 | $6.57 | $85,410 | 1,098,965 Indirect | +1.20% | Acquired | 4.3% (price as of 2026-08-21) |
| Aug. 19, 2025 | ULBI | P | 15,898 | $6.56 | $104,291 | 1,085,965 Indirect | +1.49% | Acquired | 4.4% (price as of 2026-08-21) |
| June 13, 2025 | ULBI | P | 10,000 | $7.64 | $76,400 | 1,070,067 Indirect | +0.94% | Acquired | -10.3% (price as of 2026-08-21) |
| May 29, 2025 | SLSN | S | 4,189,000 | $4.20 | $17,593,800 | 18,669,879 Indirect | -18.33% | Disposed | -76.4% (price as of 2026-08-21) |
| May 29, 2025 | SLSN | S | 2,500,000 | $4.20 | $10,500,000 | 22,858,879 Indirect | -9.86% | Disposed | -76.4% (price as of 2026-08-21) |
| May 29, 2025 | SLSN | P | 4,189,000 | $4.20 | $17,593,800 | 30,373,270 Indirect | +16.00% | Acquired | -76.4% (price as of 2026-08-21) |
| May 29, 2025 | SLSN | P | 2,500,000 | $4.20 | $10,500,000 | 26,184,270 Indirect | +10.56% | Acquired | -76.4% (price as of 2026-08-21) |
| May 23, 2025 | ULBI | P | 11,980 | $5.41 | $64,812 | 1,060,067 Indirect | +1.14% | Acquired | 26.6% (price as of 2026-08-21) |
| May 15, 2025 | ULBI | P | 2,140 | $5.72 | $12,241 | 1,048,087 Indirect | +0.20% | Acquired | 19.8% (price as of 2026-08-21) |
| May 14, 2025 | ULBI | P | 16,063 | $5.47 | $87,865 | 1,045,947 Indirect | +1.56% | Acquired | 25.2% (price as of 2026-08-21) |
| May 13, 2025 | ULBI | P | 8,957 | $5.40 | $48,368 | 1,029,884 Indirect | +0.88% | Acquired | 26.9% (price as of 2026-08-21) |
| March 1, 2024 | SLSN | P | 15,000 | $400.00 | $6,000,000 | 15,000 Indirect | — | Acquired | -99.8% (price as of 2026-08-21) |
| Feb. 8, 2024 | SLSN | P | 6,337 | $0.40 | $2,535 | 57,791 Indirect | +12.32% | Acquired | 147.5% (price as of 2026-08-21) |
| Feb. 8, 2024 | SLSN | P | 74,105 | $0.40 | $29,642 | 675,515 Indirect | +12.32% | Acquired | 147.5% (price as of 2026-08-21) |
| Feb. 8, 2024 | SLSN | P | 952,697 | $0.40 | $381,079 | 8,684,270 Indirect | +12.32% | Acquired | 147.5% (price as of 2026-08-21) |
| Feb. 8, 2024 | SLSN | P | 2,791,725 | $0.40 | $1,116,690 | 25,467,020 Direct | +12.31% | Acquired | 147.5% (price as of 2026-08-21) |
| Dec. 8, 2023 | ULBI | P | 7,000 | $7.19 | $50,330 | 1,226,842 Direct | +0.57% | Acquired | -4.7% (price as of 2026-08-21) |
| Dec. 6, 2023 | ULBI | P | 8,877 | $6.83 | $60,630 | 1,219,842 Direct | +0.73% | Acquired | 0.3% (price as of 2026-08-21) |
| Nov. 29, 2023 | ULBI | P | 10,740 | $7.34 | $78,832 | 1,210,965 Direct | +0.89% | Acquired | -6.7% (price as of 2026-08-21) |
| Nov. 28, 2023 | ULBI | P | 11,160 | $7.08 | $79,013 | 1,200,225 Direct | +0.94% | Acquired | -3.2% (price as of 2026-08-21) |
| Nov. 27, 2023 | ULBI | P | 3,200 | $7.12 | $22,784 | 1,189,065 Direct | +0.27% | Acquired | -3.8% (price as of 2026-08-21) |
| Nov. 1, 2023 | ULBI | P | 1,100 | $7.51 | $8,261 | 1,185,865 Direct | +0.09% | Acquired | -8.8% (price as of 2026-08-21) |
| Oct. 31, 2023 | ULBI | P | 2,600 | $7.37 | $19,162 | 1,184,765 Direct | +0.22% | Acquired | -7.1% (price as of 2026-08-21) |
| Oct. 30, 2023 | ULBI | P | 10,171 | $7.04 | $71,604 | 1,182,165 Direct | +0.87% | Acquired | -2.7% (price as of 2026-08-21) |
| Sept. 15, 2023 | ULBI | P | 3,741 | $10.25 | $38,345 | 1,171,994 Direct | +0.32% | Acquired | -33.2% (price as of 2026-08-21) |
| Sept. 14, 2023 | ULBI | P | 1,600 | $10.35 | $16,560 | 1,168,253 Direct | +0.14% | Acquired | -33.8% (price as of 2026-08-21) |
| Sept. 13, 2023 | ULBI | P | 5,659 | $10.02 | $56,703 | 1,166,653 Direct | +0.49% | Acquired | -31.6% (price as of 2026-08-21) |
| Aug. 23, 2023 | SLSN | P | 2,100 | $1.12 | $2,352 | 30,406,868 Direct | +0.01% | Acquired | -11.6% (price as of 2026-08-21) |
| Aug. 22, 2023 | SLSN | P | 39,549 | $0.91 | $35,990 | 30,404,768 Direct | +0.13% | Acquired | 8.8% (price as of 2026-08-21) |
| Aug. 21, 2023 | SLSN | P | 44,198 | $0.92 | $40,662 | 30,365,219 Direct | +0.15% | Acquired | 7.6% (price as of 2026-08-21) |
| June 14, 2023 | ULBI | P | 33,797 | $4.97 | $167,971 | 1,160,994 Direct | +3.00% | Acquired | 37.8% (price as of 2026-08-21) |
| June 13, 2023 | ULBI | P | 33,400 | $5.00 | $167,000 | 1,127,197 Direct | +3.05% | Acquired | 37.0% (price as of 2026-08-21) |
| June 12, 2023 | ULBI | P | 13,401 | $4.72 | $63,253 | 1,093,797 Direct | +1.24% | Acquired | 45.1% (price as of 2026-08-21) |
| June 2, 2023 | ULBI | P | 5,964 | $4.40 | $26,242 | 1,080,396 Direct | +0.56% | Acquired | 55.7% (price as of 2026-08-21) |
| June 1, 2023 | SLSN | P | 500 | $1.20 | $600 | 30,321,021 Direct | 0.00% | Acquired | -17.5% (price as of 2026-08-21) |
| June 1, 2023 | ULBI | P | 20,247 | $4.33 | $87,670 | 1,074,432 Direct | +1.92% | Acquired | 58.2% (price as of 2026-08-21) |
| May 31, 2023 | SLSN | P | 7,700 | $1.18 | $9,086 | 30,320,521 Direct | +0.03% | Acquired | -16.1% (price as of 2026-08-21) |
| May 31, 2023 | ULBI | P | 7,216 | $4.28 | $30,884 | 1,054,185 Direct | +0.69% | Acquired | 60.0% (price as of 2026-08-21) |
| May 30, 2023 | SLSN | P | 8,200 | $1.18 | $9,676 | 30,312,821 Direct | +0.03% | Acquired | -16.1% (price as of 2026-08-21) |
| May 30, 2023 | ULBI | P | 6,500 | $4.29 | $27,885 | 1,046,969 Direct | +0.62% | Acquired | 59.7% (price as of 2026-08-21) |
| May 19, 2023 | SLSN | P | 5,650 | $1.19 | $6,724 | 30,304,621 Direct | +0.02% | Acquired | -16.8% (price as of 2026-08-21) |
| May 18, 2023 | SLSN | P | 8,200 | $1.04 | $8,528 | 30,298,971 Direct | +0.03% | Acquired | -4.8% (price as of 2026-08-21) |
| May 17, 2023 | SLSN | P | 53,040 | $0.77 | $40,841 | 30,290,771 Direct | +0.18% | Acquired | 28.6% (price as of 2026-08-21) |
| May 11, 2023 | ULBI | P | 20,256 | $4.08 | $82,644 | 1,040,469 Direct | +1.99% | Acquired | 67.9% (price as of 2026-08-21) |
| May 10, 2023 | ULBI | P | 3,979 | $4.03 | $16,035 | 1,020,213 Direct | +0.39% | Acquired | 70.0% (price as of 2026-08-21) |
| May 9, 2023 | ULBI | P | 4,553 | $3.97 | $18,075 | 1,016,234 Direct | +0.45% | Acquired | 72.5% (price as of 2026-08-21) |
| March 13, 2023 | ULBI | P | 14,338 | $4.07 | $58,356 | 1,011,681 Direct | +1.44% | Acquired | 68.3% (price as of 2026-08-21) |
| March 10, 2023 | ULBI | P | 10,100 | $4.05 | $40,905 | 997,343 Direct | +1.02% | Acquired | 69.1% (price as of 2026-08-21) |
| March 9, 2023 | ULBI | P | 5,562 | $4.07 | $22,637 | 987,243 Direct | +0.57% | Acquired | 68.3% (price as of 2026-08-21) |
| Dec. 16, 2022 | ULBI | P | 7,200 | $3.98 | $28,656 | 981,681 Direct | +0.74% | Acquired | 72.1% (price as of 2026-08-21) |
| Dec. 15, 2022 | ULBI | P | 5,138 | $3.94 | $20,244 | 974,481 Direct | +0.53% | Acquired | 73.9% (price as of 2026-08-21) |
| Dec. 15, 2022 | SLSN | P | 300,488 | $1.10 | $330,537 | 30,237,731 Direct | +1.00% | Acquired | -10.0% (price as of 2026-08-21) |
| Dec. 15, 2022 | SLSN | P | 300,488 | $1.10 | $330,537 | 30,237,731 Direct | +1.00% | Acquired | -10.0% (price as of 2026-08-21) |
| Dec. 14, 2022 | ULBI | P | 25,694 | $4.01 | $103,033 | 969,343 Direct | +2.72% | Acquired | 70.8% (price as of 2026-08-21) |
| Dec. 8, 2022 | SLSN | P | 92,000 | $1.16 | $106,720 | 29,937,243 Direct | +0.31% | Acquired | -14.7% (price as of 2026-08-21) |
| Dec. 8, 2022 | ULBI | P | 28,600 | $4.12 | $117,832 | 943,649 Direct | +3.13% | Acquired | 66.3% (price as of 2026-08-21) |
| Dec. 7, 2022 | SLSN | P | 450 | $1.17 | $526 | 29,845,243 Direct | 0.00% | Acquired | -15.4% (price as of 2026-08-21) |
| Dec. 7, 2022 | ULBI | P | 19,600 | $3.97 | $77,812 | 915,049 Direct | +2.19% | Acquired | 72.5% (price as of 2026-08-21) |
| Dec. 6, 2022 | SLSN | P | 86,318 | $1.22 | $105,308 | 29,844,793 Direct | +0.29% | Acquired | -18.9% (price as of 2026-08-21) |
| Dec. 6, 2022 | ULBI | P | 20,996 | $3.96 | $83,144 | 895,449 Direct | +2.40% | Acquired | 73.0% (price as of 2026-08-21) |
| Nov. 18, 2022 | SLSN | P | 73,400 | $1.40 | $102,760 | 29,758,475 Direct | +0.25% | Acquired | -29.3% (price as of 2026-08-21) |
| Nov. 17, 2022 | SLSN | P | 47,160 | $1.38 | $65,081 | 29,685,075 Direct | +0.16% | Acquired | -28.3% (price as of 2026-08-21) |
| Nov. 16, 2022 | SLSN | P | 12,625 | $1.40 | $17,675 | 29,637,915 Direct | +0.04% | Acquired | -29.3% (price as of 2026-08-21) |
| Aug. 18, 2022 | ULBI | P | 17,700 | $4.64 | $82,128 | 874,453 Direct | +2.07% | Acquired | 47.6% (price as of 2026-08-21) |
| Aug. 17, 2022 | ULBI | P | 16,400 | $4.60 | $75,440 | 856,753 Direct | +1.95% | Acquired | 48.9% (price as of 2026-08-21) |
| Aug. 4, 2022 | ULBI | P | 40,052 | $4.73 | $189,446 | 840,353 Direct | +5.00% | Acquired | 44.8% (price as of 2026-08-21) |
| Aug. 3, 2022 | ULBI | P | 29,100 | $4.68 | $136,188 | 800,301 Direct | +3.77% | Acquired | 46.4% (price as of 2026-08-21) |
| Aug. 2, 2022 | ULBI | P | 30,848 | $4.60 | $141,901 | 771,201 Direct | +4.17% | Acquired | 48.9% (price as of 2026-08-21) |
| June 8, 2022 | ULBI | P | 30,690 | $5.20 | $159,588 | 740,353 Direct | +4.32% | Acquired | 31.7% (price as of 2026-08-21) |
| June 6, 2022 | ULBI | P | 12,280 | $4.86 | $59,681 | 709,663 Direct | +1.76% | Acquired | 40.9% (price as of 2026-08-21) |
| Feb. 28, 2022 | ULBI | P | 30 | $5.22 | $157 | 697,383 Direct | 0.00% | Acquired | 31.2% (price as of 2026-08-21) |
| Feb. 25, 2022 | ULBI | P | 100 | $5.14 | $514 | 697,353 Direct | +0.01% | Acquired | 33.3% (price as of 2026-08-21) |
| Feb. 24, 2022 | ULBI | P | 54,900 | $4.44 | $243,756 | 697,253 Direct | +8.55% | Acquired | 54.3% (price as of 2026-08-21) |
| Dec. 21, 2021 | SLSN | P | 7,731,573 | $4.19 | $32,395,291 | 7,731,573 Indirect | — | Acquired | -76.4% (price as of 2026-08-21) |
| Dec. 21, 2021 | SLSN | S | 7,731,573 | $4.19 | $32,395,291 | 21,893,717 Direct | -26.10% | Disposed | -76.4% (price as of 2026-08-21) |
| Dec. 17, 2021 | ULBI | P | 53,251 | $5.57 | $296,608 | 642,353 Direct | +9.04% | Acquired | 23.0% (price as of 2026-08-21) |
| Aug. 4, 2021 | ULBI | P | 7,687 | $7.97 | $61,265 | 589,102 Direct | +1.32% | Acquired | -14.1% (price as of 2026-08-21) |
| Aug. 3, 2021 | ULBI | P | 12,400 | $7.85 | $97,340 | 581,415 Direct | +2.18% | Acquired | -12.7% (price as of 2026-08-21) |
| Aug. 2, 2021 | ULBI | P | 5,113 | $7.95 | $40,648 | 569,015 Direct | +0.91% | Acquired | -13.8% (price as of 2026-08-21) |
| May 14, 2020 | ULBI | P | 5,000 | $7.43 | $37,150 | 563,902 Direct | +0.89% | Acquired | -7.8% (price as of 2026-08-21) |
| May 11, 2020 | ULBI | P | 1,379 | $8.30 | $11,446 | 558,902 Direct | +0.25% | Acquired | -17.5% (price as of 2026-08-21) |
| May 8, 2020 | ULBI | P | 3,800 | $8.18 | $31,084 | 557,523 Direct | +0.69% | Acquired | -16.3% (price as of 2026-08-21) |
| May 7, 2020 | ULBI | P | 3,631 | $8.05 | $29,230 | 553,723 Direct | +0.66% | Acquired | -14.9% (price as of 2026-08-21) |
| May 6, 2020 | ULBI | P | 2,678 | $8.36 | $22,388 | 550,092 Direct | +0.49% | Acquired | -18.1% (price as of 2026-08-21) |
Showing latest 100 of 491 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 1, 2024 | SLSN | Series X Preferred Stock | Common Stock (15,000,000) | $0.40 | — | 15,000 | Acquired |
| May 7, 2021 | SLSN | 2% Second Secured Convertible Note | Common Stock (10,095,555) | — | — | 2,019,111 | Disposed |
| Nov. 13, 2019 | SLSN | 2% Second Secured Convertible Note | Common Stock (10,000,000) | $0.20 | May 15, 2024 | — | Acquired |
| Sept. 2, 2004 | SLSN | Stock Option | Common Stock (453,001) | $4.42 | Sept. 8, 2004 | 453,001 | Disposed |
| Sept. 8, 2003 | SLSN | Stock Option | Common Stock (453,001) | $4.42 | Sept. 8, 2004 | 453,001 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.