Janet R Whitmore

CIK 1173970 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 25, 2003 · Latest: Nov. 25, 2003

On this page

Insider at

Insider transactions

7 buys (P) 0 sells (S) Net: $68,059 + 24 non-open-market transactions below Avg return of open purchases vs now: -47.0% 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

24 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 24, 2025 SLSN P 1,000 $1.92 $1,920 2,086,698 Direct +0.05% Acquired -48.4% (price as of 2026-08-21)
Dec. 24, 2025 SLSN P 1,500 $1.91 $2,865 2,085,698 Direct +0.07% Acquired -48.2% (price as of 2026-08-21)
Nov. 19, 2025 SLSN P 5,000 $1.89 $9,450 2,084,198 Direct +0.24% Acquired -47.6% (price as of 2026-08-21)
Nov. 19, 2025 SLSN P 5,000 $1.95 $9,750 2,079,198 Direct +0.24% Acquired -49.2% (price as of 2026-08-21)
Nov. 18, 2025 SLSN P 267 $1.83 $489 2,074,198 Direct +0.01% Acquired -45.9% (price as of 2026-08-21)
Nov. 17, 2025 SLSN P 5,000 $1.87 $9,350 2,073,931 Direct +0.24% Acquired -47.1% (price as of 2026-08-21)
Nov. 14, 2025 SLSN P 19,789 $1.73 $34,235 2,068,931 Direct +0.97% Acquired -42.8% (price as of 2026-08-21)
Oct. 29, 2024 SLSN P 2,000 $1.05 $2,100 2,007,809 Direct +0.10% Acquired -5.7% (price as of 2026-08-21)
Oct. 29, 2024 SLSN P 6,666 $1.16 $7,733 2,049,142 Direct +0.33% Acquired -14.7% (price as of 2026-08-21)
Oct. 29, 2024 SLSN P 6,667 $0.45 $3,000 2,042,476 Direct +0.33% Acquired 120.0% (price as of 2026-08-21)
Oct. 29, 2024 SLSN P 10,000 $0.82 $8,200 2,035,809 Direct +0.49% Acquired 20.7% (price as of 2026-08-21)
Oct. 29, 2024 SLSN P 10,000 $0.68 $6,800 2,025,809 Direct +0.50% Acquired 45.6% (price as of 2026-08-21)
Oct. 29, 2024 SLSN P 2,000 $0.99 $1,980 2,015,809 Direct +0.10% Acquired 0.0% (price as of 2026-08-21)
Oct. 29, 2024 SLSN P 2,000 $1.10 $2,200 2,013,809 Direct +0.10% Acquired -10.0% (price as of 2026-08-21)
Oct. 29, 2024 SLSN P 2,000 $0.84 $1,680 2,011,809 Direct +0.10% Acquired 17.9% (price as of 2026-08-21)
Oct. 29, 2024 SLSN P 2,000 $1.18 $2,360 2,009,809 Direct +0.10% Acquired -16.1% (price as of 2026-08-21)
Oct. 29, 2024 SLSN P 2,000 $0.90 $1,800 2,005,809 Direct +0.10% Acquired 10.0% (price as of 2026-08-21)
Sept. 24, 2024 SLSN P 550 $1.55 $852 2,003,809 Direct +0.03% Acquired -36.1% (price as of 2026-08-21)
Sept. 24, 2024 SLSN P 200 $1.59 $318 2,003,259 Direct +0.01% Acquired -37.7% (price as of 2026-08-21)
Sept. 24, 2024 SLSN P 23,150 $1.60 $37,040 2,003,059 Direct +1.17% Acquired -38.1% (price as of 2026-08-21)
Sept. 23, 2024 SLSN P 26,000 $1.59 $41,340 1,979,909 Direct +1.33% Acquired -37.7% (price as of 2026-08-21)
Sept. 19, 2024 SLSN P 2,000 $1.56 $3,120 1,953,909 Direct +0.10% Acquired -36.5% (price as of 2026-08-21)
Sept. 19, 2024 SLSN P 200 $1.57 $314 1,951,909 Direct +0.01% Acquired -36.9% (price as of 2026-08-21)
Sept. 9, 2024 SLSN P 4,488 $1.51 $6,777 1,951,709 Direct +0.23% Acquired -34.4% (price as of 2026-08-21)
Sept. 4, 2024 SLSN P 9,019 $1.50 $13,528 1,947,221 Direct +0.47% Acquired -34.0% (price as of 2026-08-21)
Sept. 3, 2024 SLSN P 100 $1.47 $147 1,938,058 Direct +0.01% Acquired -32.7% (price as of 2026-08-21)
Sept. 3, 2024 SLSN P 144 $1.48 $213 1,938,202 Direct +0.01% Acquired -33.1% (price as of 2026-08-21)
Aug. 27, 2024 SLSN P 1,177 $1.52 $1,789 1,937,958 Direct +0.06% Acquired -34.9% (price as of 2026-08-21)
Aug. 22, 2024 SLSN P 100 $1.60 $160 1,936,781 Direct +0.01% Acquired -38.1% (price as of 2026-08-21)
Aug. 22, 2024 SLSN P 5,900 $1.59 $9,381 1,936,681 Direct +0.31% Acquired -37.7% (price as of 2026-08-21)
Aug. 22, 2024 SLSN P 100 $1.60 $160 1,930,781 Direct +0.01% Acquired -38.1% (price as of 2026-08-21)
Aug. 22, 2024 SLSN P 9,822 $1.60 $15,715 1,930,681 Direct +0.51% Acquired -38.1% (price as of 2026-08-21)
Aug. 21, 2024 SLSN P 100 $1.57 $157 1,920,859 Direct +0.01% Acquired -36.9% (price as of 2026-08-21)
Aug. 21, 2024 SLSN P 118 $1.59 $188 1,920,759 Direct +0.01% Acquired -37.7% (price as of 2026-08-21)
Aug. 21, 2024 SLSN P 4,900 $1.57 $7,693 1,920,641 Direct +0.26% Acquired -36.9% (price as of 2026-08-21)
Aug. 16, 2024 SLSN P 7,100 $1.50 $10,650 1,915,741 Direct +0.37% Acquired -34.0% (price as of 2026-08-21)
June 11, 2024 SLSN P 320 $1.46 $467 1,908,641 Direct +0.02% Acquired -32.2% (price as of 2026-08-21)
June 10, 2024 SLSN P 18,049 $1.44 $25,991 1,908,321 Direct +0.95% Acquired -31.3% (price as of 2026-08-21)
June 4, 2024 SLSN P 10,669 $1.57 $16,750 1,890,272 Direct +0.57% Acquired -36.9% (price as of 2026-08-21)
June 3, 2024 SLSN P 400 $1.60 $640 1,879,603 Direct +0.02% Acquired -38.1% (price as of 2026-08-21)
June 3, 2024 SLSN P 5,000 $1.60 $8,000 1,879,203 Direct +0.27% Acquired -38.1% (price as of 2026-08-21)
May 31, 2024 SLSN P 4,718 $1.60 $7,549 1,874,203 Direct +0.25% Acquired -38.1% (price as of 2026-08-21)
May 24, 2024 SLSN P 100 $1.34 $134 1,687,052 Direct +0.01% Acquired -26.1% (price as of 2026-08-21)
May 24, 2024 SLSN P 4,820 $1.37 $6,603 1,686,952 Direct +0.29% Acquired -27.7% (price as of 2026-08-21)
May 23, 2024 SLSN P 725 $1.37 $993 1,682,132 Direct +0.04% Acquired -27.7% (price as of 2026-08-21)
May 23, 2024 SLSN P 1,000 $1.37 $1,370 1,681,407 Direct +0.06% Acquired -27.7% (price as of 2026-08-21)
May 23, 2024 SLSN P 4,000 $1.37 $5,480 1,680,407 Direct +0.24% Acquired -27.7% (price as of 2026-08-21)
May 22, 2024 SLSN P 100 $1.34 $134 1,676,407 Direct +0.01% Acquired -26.1% (price as of 2026-08-21)
May 22, 2024 SLSN P 4,900 $1.34 $6,566 1,676,307 Direct +0.29% Acquired -26.1% (price as of 2026-08-21)
May 22, 2024 SLSN P 100 $1.35 $135 1,671,407 Direct +0.01% Acquired -26.7% (price as of 2026-08-21)
May 22, 2024 SLSN P 3,295 $1.38 $4,547 1,671,307 Direct +0.20% Acquired -28.3% (price as of 2026-08-21)
May 20, 2024 SLSN P 1,300 $1.47 $1,911 1,668,012 Direct +0.08% Acquired -32.7% (price as of 2026-08-21)
May 20, 2024 SLSN P 5,100 $1.48 $7,548 1,666,712 Direct +0.31% Acquired -33.1% (price as of 2026-08-21)
May 17, 2024 SLSN P 2,437 $1.40 $3,412 1,661,612 Direct +0.15% Acquired -29.3% (price as of 2026-08-21)
May 16, 2024 SLSN P 6,900 $1.34 $9,246 1,659,175 Direct +0.42% Acquired -26.1% (price as of 2026-08-21)
May 15, 2024 SLSN P 1,663 $1.37 $2,278 1,652,275 Direct +0.10% Acquired -27.7% (price as of 2026-08-21)
May 10, 2024 SLSN P 400 $1.40 $560 1,650,612 Direct +0.02% Acquired -29.3% (price as of 2026-08-21)
May 9, 2024 SLSN P 4,900 $1.40 $6,860 1,650,212 Direct +0.30% Acquired -29.3% (price as of 2026-08-21)
Feb. 9, 2024 SLSN P 182,433 $0.40 $72,973 1,827,745 Direct +11.09% Acquired 147.5% (price as of 2026-08-21)
Aug. 29, 2023 SLSN P 2,500 $1.00 $2,500 1,645,312 Direct +0.15% Acquired -1.0% (price as of 2026-08-21)
June 22, 2023 SLSN P 47 $1.24 $58 1,642,812 Direct 0.00% Acquired -20.2% (price as of 2026-08-21)
June 22, 2023 SLSN P 600 $1.23 $738 1,642,765 Direct +0.04% Acquired -19.5% (price as of 2026-08-21)
May 25, 2023 SLSN P 20,000 $1.14 $22,800 1,642,165 Direct +1.23% Acquired -13.2% (price as of 2026-08-21)
May 23, 2023 SLSN P 3,828 $1.12 $4,287 1,622,165 Direct +0.24% Acquired -11.6% (price as of 2026-08-21)
May 19, 2023 SLSN P 6,000 $1.05 $6,300 1,618,337 Direct +0.37% Acquired -5.7% (price as of 2026-08-21)
May 18, 2023 SLSN P 12,840 $0.97 $12,455 1,612,337 Direct +0.80% Acquired 2.1% (price as of 2026-08-21)
May 17, 2023 SLSN P 14,934 $0.85 $12,694 1,599,497 Direct +0.94% Acquired 16.5% (price as of 2026-08-21)
Dec. 19, 2022 SLSN P 1,338 $1.13 $1,512 1,534,130 Direct +0.09% Acquired -12.4% (price as of 2026-08-21)
Dec. 19, 2022 SLSN P 4,850 $1.10 $5,335 1,532,792 Direct +0.32% Acquired -10.0% (price as of 2026-08-21)
Dec. 19, 2022 SLSN P 1,338 $1.13 $1,512 1,534,130 Direct +0.09% Acquired -12.4% (price as of 2026-08-21)
Dec. 19, 2022 SLSN P 4,850 $1.10 $5,335 1,532,792 Direct +0.32% Acquired -10.0% (price as of 2026-08-21)
Dec. 16, 2022 SLSN P 4,600 $1.10 $5,060 1,527,942 Direct +0.30% Acquired -10.0% (price as of 2026-08-21)
Dec. 16, 2022 SLSN P 4,600 $1.10 $5,060 1,527,942 Direct +0.30% Acquired -10.0% (price as of 2026-08-21)
Dec. 8, 2022 SLSN P 9,000 $1.13 $10,170 1,537,342 Direct +0.59% Acquired -12.4% (price as of 2026-08-21)
Dec. 8, 2022 SLSN P 5,000 $1.15 $5,750 1,528,342 Direct +0.33% Acquired -13.9% (price as of 2026-08-21)
Dec. 6, 2022 SLSN P 4,287 $1.21 $5,187 1,523,342 Direct +0.28% Acquired -18.2% (price as of 2026-08-21)

Showing latest 100 of 281 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
Dec. 31, 2024 SLSN Common Stock (Right to Buy) Common Stock (12,000) $2.44 Dec. 31, 2031 12,000 Acquired
Oct. 29, 2024 SLSN Common Stock (Right to Buy) Common Stock (6,667) $1.16 Dec. 20, 2029 20,000 Disposed
Oct. 29, 2024 SLSN Common Stock (Right to Buy) Common Stock (6,667) $0.45 June 18, 2027 6,667 Disposed
Oct. 29, 2024 SLSN Common Stock (Right to Buy) Common Stock (10,000) $0.82 May 23, 2028 10,000 Disposed
Oct. 29, 2024 SLSN Common Stock (Right to Buy) Common Stock (10,000) $0.68 Feb. 21, 2027 10,000 Disposed
Oct. 29, 2024 SLSN Common Stock (Right to Buy) Common Stock (2,000) Nov. 17, 2026 2,000 Disposed
Oct. 29, 2024 SLSN Common Stock (Right to Buy) Common Stock (2,000) Nov. 17, 2026 2,000 Disposed
Oct. 29, 2024 SLSN Common Stock (Right to Buy) Common Stock (2,000) Nov. 17, 2026 2,000 Disposed
Oct. 29, 2024 SLSN Common Stock (Right to Buy) Common Stock (2,000) Nov. 17, 2026 2,000 Disposed
Oct. 29, 2024 SLSN Common Stock (Right to Buy) Common Stock (2,000) Nov. 17, 2026 2,000 Disposed
Oct. 29, 2024 SLSN Common Stock (Right to Buy) Common Stock (2,000) Nov. 17, 2026 2,000 Disposed
Dec. 27, 2023 SLSN Common Stock (right to purchase) Common Stock (12,600) $0.61 Dec. 27, 2030 12,600 Acquired
April 27, 2023 SLSN Common Stock (right to purchase) Common Stock (20,000) $0.45 June 18, 2027 13,333 Disposed
April 27, 2023 SLSN Common Stock (right to purchase) Common Stock (10,000) $0.51 May 22, 2029 10,000 Disposed
April 27, 2023 SLSN Common Stock (right to purchase) Common Stock (8,100) Feb. 23, 2026 8,100 Disposed
April 27, 2023 SLSN Common Stock (right to purchase) Common Stock (9,000) Feb. 18, 2025 9,000 Disposed
April 27, 2023 SLSN Common Stock (right to purchase) Common Stock (10,000) Feb. 13, 2024 10,000 Disposed
Dec. 20, 2022 SLSN Common Stock (right to purchase) Common Stock (20,000) $1.16 Dec. 20, 2029 20,000 Acquired
Dec. 6, 2022 SLSN Common Stock (right to purchase) Common Stock (10,000) Feb. 14, 2023 10,000 Disposed
July 21, 2022 SLSN Common Stock (right to purchase) Common Stock (10,000) Aug. 7, 2022 10,000 Disposed
Dec. 28, 2021 SLSN Common Stock (right to purchase) Common Stock (20,000) $4.17 Dec. 28, 2028 20,000 Acquired
Dec. 28, 2021 SLSN Common Stock (right to purchase) Common Stock (20,000) $4.17 Dec. 28, 2028 20,000 Acquired
June 18, 2020 SLSN Common Stock (right to purchase) Common Stock (20,000) $0.45 June 18, 2027 20,000 Acquired
May 22, 2019 SLSN Common Stock (right to purchase) Common Stock (10,000) $0.51 May 22, 2029 10,000 Acquired
May 23, 2018 SLSN Common Stock (right to purchase) Common Stock (10,000) $0.82 May 23, 2028 10,000 Acquired
Feb. 21, 2017 SLSN Stock Option (right to buy) Common Stock (10,000) Feb. 21, 2027 10,000 Acquired
Nov. 17, 2016 SLSN Stock Option (right to buy) Common Stock (2,000) Nov. 17, 2026 2,000 Acquired
Nov. 17, 2016 SLSN Stock Option (right to buy) Common Stock (2,000) Nov. 17, 2026 2,000 Acquired
Nov. 17, 2016 SLSN Stock Option (right to buy) Common Stock (2,000) Nov. 17, 2026 2,000 Acquired
Nov. 17, 2016 SLSN Stock Option (right to buy) Common Stock (2,000) Nov. 17, 2026 2,000 Acquired
Nov. 17, 2016 SLSN Stock Option (right to buy) Common Stock (2,000) Nov. 17, 2026 2,000 Acquired
Nov. 17, 2016 SLSN Stock Option (right to buy) Common Stock (2,000) Nov. 17, 2026 2,000 Acquired
Nov. 17, 2016 SLSN Stock Option (right to buy) Common Stock (2,000) Nov. 17, 2026 2,000 Acquired
Nov. 17, 2016 SLSN Stock Appreciation Right [F5] Common Stock (14,000) $1.18 14,000 Disposed
Feb. 23, 2016 SLSN Stock Option (right to buy) Common Stock (8,100) Feb. 23, 2026 8,100 Acquired
Feb. 18, 2015 SLSN Stock Option (right to buy) Common Stock (9,000) Feb. 18, 2025 9,000 Acquired
Feb. 13, 2014 SLSN Stock Option (right to buy) Common Stock (10,000) Feb. 13, 2024 10,000 Acquired
Feb. 14, 2013 SLSN Stock Option (right to buy) Common Stock (10,000) Feb. 14, 2023 10,000 Acquired
Aug. 7, 2012 SLSN Stock Option (right to buy) Common Stock (10,000) Aug. 7, 2022 10,000 Acquired
July 13, 2012 SLSN Subscription Rights (right to buy) [F10] Common Stock (52,605) $0.33 July 20, 2012 153,816 Disposed
July 13, 2012 SLSN Subscription Rights (right to buy) [F10] Common Stock (5,574) $0.33 July 20, 2012 16,300 Disposed
Jan. 31, 2011 SLSN Stock Option (right to buy) Common Stock (10,000) Jan. 31, 2021 10,000 Acquired
Oct. 1, 2010 SLSN Stock Appreciation Right [F5] Common Stock (2,000) $0.99 2,000 Acquired
July 1, 2010 SLSN Stock Appreciation Right [F5] Common Stock (2,000) $1.10 2,000 Acquired
April 1, 2010 SLSN Stock Appreciation Right [F5] Common Stock (2,000) $1.85 2,000 Acquired
Jan. 4, 2010 SLSN Stock Appreciation Right Common Stock (2,000) $0.84 2,000 Acquired
Oct. 1, 2009 SLSN Stock Appreciation Right Common Stock (2,000) $1.18 2,000 Acquired
July 1, 2009 SLSN Stock Appreciation Right Common Stock (2,000) $1.05 2,000 Acquired
April 8, 2009 SLSN Stock Appreciation Right Common Stock (2,000) $0.90 2,000 Acquired
Feb. 10, 2009 SLSN Deferred Common Stock Common Stock (2,000) 2,000 Acquired
Oct. 1, 2008 SLSN Deferred Common Stock Common Stock (4,317) 4,317 Acquired
July 1, 2008 SLSN Deferred Common Stock Common Stock (2,632) 2,632 Acquired
April 1, 2008 SLSN Deferred Common Stock Common Stock (1,791) 1,791 Acquired
Jan. 2, 2008 SLSN Deferred Common Stock Common Stock (1,662) 1,662 Acquired
Oct. 1, 2007 SLSN Deferred Common Stock Common Stock (876) 876 Acquired
July 2, 2007 SLSN Deferred Common Stock Common Stock (979) 979 Acquired
April 2, 2007 SLSN Deferred Common Stock Common Stock (1,031) 1,031 Acquired
Jan. 3, 2007 SLSN Deferred Common Stock Common Stock (988) 988 Acquired
Oct. 2, 2006 SLSN Deferred Common Stock Common Stock (1,007) 1,007 Acquired
July 3, 2006 SLSN Deferred Common Stock Common Stock (852) 852 Acquired
April 3, 2006 SLSN Deferred Common Stock Common Stock (814) 814 Acquired
Jan. 3, 2006 SLSN Deferred Common Stock Common Stock (1,081) 1,081 Acquired
Nov. 24, 2003 SLSN Common S tock (right to buy) Common Stock (10,000) $5.55 Nov. 24, 2013 10,000 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.

Date Ticker Security Shares Ownership
Nov. 25, 2003 SLSN Common Stock 133,341 Direct
Nov. 25, 2003 SLSN Common Stock 14,475 Indirect