Jess Jankowski
CIK 1184478 · View on SEC EDGAR ↗
First SEC filing: Sept. 25, 2024 · Latest: Sept. 25, 2024
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 8, 2024 | SLSN | P | 7,008 | $0.40 | $2,803 | 133,458 Direct | +5.54% | Acquired | 145.0% (price as of 2026-08-20) |
| Sept. 8, 2023 | SLSN | S 10b5-1 | 2,500 | $1.00 | $2,500 | 59,000 Direct | -4.07% | Disposed | -2.0% (price as of 2026-08-20) |
| Sept. 7, 2023 | SLSN | S 10b5-1 | 2,500 | $1.00 | $2,500 | 59,000 Direct | -4.07% | Disposed | -2.0% (price as of 2026-08-20) |
| Sept. 6, 2023 | SLSN | S 10b5-1 | 1,000 | $1.00 | $1,000 | 59,000 Direct | -1.67% | Disposed | -2.0% (price as of 2026-08-20) |
| Sept. 5, 2023 | SLSN | S 10b5-1 | 2,500 | $1.01 | $2,525 | 59,000 Direct | -4.07% | Disposed | -3.0% (price as of 2026-08-20) |
| Sept. 1, 2023 | SLSN | S 10b5-1 | 2,500 | $1.00 | $2,500 | 59,000 Direct | -4.07% | Disposed | -2.0% (price as of 2026-08-20) |
| Aug. 31, 2023 | SLSN | S 10b5-1 | 2,500 | $1.00 | $2,500 | 59,000 Direct | -4.07% | Disposed | -2.0% (price as of 2026-08-20) |
| Aug. 30, 2023 | SLSN | S 10b5-1 | 2,500 | $1.00 | $2,500 | 59,000 Direct | -4.07% | Disposed | -2.0% (price as of 2026-08-20) |
| Aug. 29, 2023 | SLSN | S 10b5-1 | 2,500 | $1.00 | $2,500 | 59,000 Direct | -4.07% | Disposed | -2.0% (price as of 2026-08-20) |
| Aug. 28, 2023 | SLSN | S 10b5-1 | 500 | $1.00 | $500 | 59,000 Direct | -0.84% | Disposed | -2.0% (price as of 2026-08-20) |
| Aug. 25, 2023 | SLSN | S 10b5-1 | 1,050 | $1.01 | $1,060 | 59,000 Direct | -1.75% | Disposed | -3.0% (price as of 2026-08-20) |
| Aug. 24, 2023 | SLSN | S 10b5-1 | 2,500 | $1.00 | $2,500 | 59,000 Direct | -4.07% | Disposed | -2.0% (price as of 2026-08-20) |
| Dec. 14, 2022 | SLSN | S 10b5-1 | 1,514 | $1.24 | $1,877 | 59,000 Direct | -2.50% | Disposed | -21.0% (price as of 2026-08-20) |
| Dec. 13, 2022 | SLSN | S 10b5-1 | 400 | $1.35 | $540 | 59,000 Direct | -0.67% | Disposed | -27.4% (price as of 2026-08-20) |
| Dec. 8, 2022 | SLSN | S 10b5-1 | 15,100 | $1.18 | $17,818 | 59,000 Direct | -20.38% | Disposed | -16.9% (price as of 2026-08-20) |
| Dec. 6, 2022 | SLSN | S 10b5-1 | 4,816 | $1.21 | $5,827 | 59,000 Direct | -7.55% | Disposed | -19.0% (price as of 2026-08-20) |
| Dec. 1, 2022 | SLSN | S 10b5-1 | 1,000 | $1.50 | $1,500 | 59,000 Direct | -1.67% | Disposed | -34.7% (price as of 2026-08-20) |
| Nov. 25, 2022 | SLSN | S 10b5-1 | 3,000 | $1.39 | $4,170 | 59,000 Direct | -4.84% | Disposed | -29.5% (price as of 2026-08-20) |
| Nov. 23, 2022 | SLSN | S 10b5-1 | 1,500 | $1.40 | $2,100 | 59,000 Direct | -2.48% | Disposed | -30.0% (price as of 2026-08-20) |
| Nov. 21, 2022 | SLSN | S 10b5-1 | 2,600 | $1.38 | $3,588 | 59,000 Direct | -4.22% | Disposed | -29.0% (price as of 2026-08-20) |
| Nov. 18, 2022 | SLSN | S 10b5-1 | 10,000 | $1.40 | $14,000 | 59,000 Direct | -14.49% | Disposed | -30.0% (price as of 2026-08-20) |
| Nov. 17, 2022 | SLSN | S 10b5-1 | 500 | $1.30 | $650 | 59,000 Direct | -0.84% | Disposed | -24.6% (price as of 2026-08-20) |
| Nov. 16, 2022 | SLSN | S 10b5-1 | 5 | $1.62 | $8 | 59,000 Direct | -0.01% | Disposed | -39.5% (price as of 2026-08-20) |
| Nov. 15, 2022 | SLSN | S 10b5-1 | 2,300 | $1.80 | $4,140 | 59,000 Direct | -3.75% | Disposed | -45.6% (price as of 2026-08-20) |
| Nov. 14, 2022 | SLSN | S 10b5-1 | 6,500 | $1.90 | $12,350 | 59,000 Direct | -9.92% | Disposed | -48.4% (price as of 2026-08-20) |
| Nov. 11, 2022 | SLSN | S 10b5-1 | 4,986 | $1.95 | $9,723 | 59,000 Direct | -7.79% | Disposed | -49.7% (price as of 2026-08-20) |
| Nov. 11, 2022 | SLSN | S 10b5-1 | 1,400 | $1.96 | $2,744 | 59,000 Direct | -2.32% | Disposed | -50.0% (price as of 2026-08-20) |
| Nov. 11, 2022 | SLSN | S 10b5-1 | 200 | $1.97 | $394 | 59,000 Direct | -0.34% | Disposed | -50.3% (price as of 2026-08-20) |
| Nov. 10, 2022 | SLSN | S 10b5-1 | 200 | $2.10 | $420 | 59,000 Direct | -0.34% | Disposed | -53.3% (price as of 2026-08-20) |
| Nov. 17, 2012 | SLSN | S 10b5-1 | 1,000 | $1.45 | $1,450 | 59,000 Direct | -1.67% | Disposed | -32.4% (price as of 2026-08-20) |
| Nov. 17, 2012 | SLSN | S 10b5-1 | 1,100 | $1.41 | $1,551 | 59,000 Direct | +1.90% | Acquired | -30.5% (price as of 2026-08-20) |
| Nov. 17, 2012 | SLSN | S 10b5-1 | 5,800 | $1.40 | $8,120 | 59,000 Direct | -8.95% | Disposed | -30.0% (price as of 2026-08-20) |
| Nov. 17, 2012 | SLSN | S 10b5-1 | 1,000 | $1.35 | $1,350 | 59,000 Direct | -1.67% | Disposed | -27.4% (price as of 2026-08-20) |
Showing latest 100 of 203 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 purchase) | Common Stock (22,500) | $2.44 | Dec. 31, 2031 | 22,500 | Acquired |
| Sept. 24, 2024 | SLSN | Common Stock (right to purchase) | Common Stock (81,000) | $0.44 | Feb. 18, 2025 | 81,000 | Disposed |
| Jan. 19, 2024 | SLSN | Common Stock (right to purchase) | Common Stock (67,450) | $0.52 | Feb. 13, 2024 | 67,450 | Disposed |
| Dec. 27, 2023 | SLSN | Common Stock (right to purchase) | Common Stock (12,600) | $0.61 | Dec. 27, 2030 | 12,600 | Acquired |
| Sept. 8, 2023 | SLSN | Common Stock (right to purchase) | Common Stock (69,950) | $0.52 | Feb. 13, 2024 | 2,500 | Disposed |
| Sept. 7, 2023 | SLSN | Common Stock (right to purchase) | Common Stock (72,450) | $0.52 | Feb. 13, 2024 | 2,500 | Disposed |
| Sept. 6, 2023 | SLSN | Common Stock (right to purchase) | Common Stock (73,450) | $0.52 | Feb. 13, 2024 | 1,000 | Disposed |
| Sept. 5, 2023 | SLSN | Common Stock (right to purchase) | Common Stock (75,950) | $0.52 | Feb. 13, 2024 | 2,500 | Disposed |
| Sept. 1, 2023 | SLSN | Common Stock (right to purchase) | Common Stock (78,450) | $0.52 | Feb. 13, 2024 | 2,500 | Disposed |
| Aug. 31, 2023 | SLSN | Common Stock (right to purchase) | Common Stock (80,950) | $0.52 | Feb. 13, 2024 | 2,500 | Disposed |
| Aug. 30, 2023 | SLSN | Common Stock (right to purchase) | Common Stock (83,450) | $0.52 | Feb. 13, 2024 | 2,500 | Disposed |
| Aug. 29, 2023 | SLSN | Common Stock (right to purchase) | Common Stock (85,950) | $0.52 | Feb. 13, 2024 | 2,500 | Disposed |
| Aug. 28, 2023 | SLSN | Common Stock (right to purchase) | Common Stock (86,450) | $0.52 | Feb. 13, 2024 | 500 | Disposed |
| Aug. 25, 2023 | SLSN | Common Stock (right to purchase) | Common Stock (87,500) | $0.52 | Feb. 13, 2024 | 1,050 | Disposed |
| Aug. 24, 2023 | SLSN | Common Stock (right to purchase) | Common Stock (90,000) | $0.52 | Feb. 13, 2024 | 2,500 | Disposed |
| Dec. 20, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (72,000) | $1.16 | Dec. 20, 2029 | 72,000 | Acquired |
| Dec. 14, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (5,810) | $0.42 | Feb. 14, 2023 | 1,514 | Disposed |
| Dec. 13, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (6,210) | $0.42 | Feb. 14, 2023 | 400 | Disposed |
| Dec. 8, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (21,310) | $0.42 | Feb. 14, 2023 | 15,100 | Disposed |
| Dec. 6, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (26,126) | $0.42 | Feb. 14, 2023 | 4,816 | Disposed |
| Dec. 1, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (27,126) | $0.42 | Feb. 14, 2023 | 1,000 | Disposed |
| Nov. 25, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (30,126) | $0.42 | Feb. 14, 2023 | 3,000 | Disposed |
| Nov. 23, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (31,626) | $0.42 | Feb. 14, 2023 | 1,500 | Disposed |
| Nov. 21, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (34,226) | $0.42 | Feb. 14, 2023 | 2,600 | Disposed |
| Nov. 18, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (44,226) | $0.42 | Feb. 14, 2023 | 10,000 | Disposed |
| Nov. 17, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (53,626) | $0.42 | Feb. 14, 2023 | 9,400 | Disposed |
| Nov. 16, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (53,631) | $0.42 | Feb. 14, 2023 | 5 | Disposed |
| Nov. 15, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (55,931) | $0.42 | Feb. 14, 2023 | 2,300 | Disposed |
| Nov. 14, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (62,431) | $0.42 | Feb. 14, 2023 | 6,500 | Disposed |
| Nov. 11, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (69,017) | $0.42 | Feb. 14, 2023 | 6,586 | Disposed |
| Nov. 10, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (69,217) | $0.42 | Feb. 14, 2023 | 200 | Disposed |
| Nov. 9, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (69,517) | $0.42 | Feb. 14, 2023 | 300 | Disposed |
| Nov. 8, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (72,517) | $0.42 | Feb. 14, 2023 | 3,000 | Disposed |
| Nov. 7, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (74,017) | $0.42 | Feb. 14, 2023 | 1,500 | Disposed |
| Nov. 4, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (75,017) | $0.42 | Feb. 14, 2023 | 1,000 | Disposed |
| Nov. 4, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (75,017) | $0.42 | Feb. 14, 2023 | 1,000 | Disposed |
| Nov. 3, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (79,300) | $0.42 | Feb. 14, 2023 | 4,283 | Disposed |
| Nov. 3, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (79,300) | $0.42 | Feb. 14, 2023 | 4,283 | Disposed |
| Nov. 2, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (86,700) | $0.42 | Feb. 14, 2023 | 7,400 | Disposed |
| Nov. 2, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (86,700) | $0.42 | Feb. 14, 2023 | 7,400 | Disposed |
| Oct. 25, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (87,500) | $0.42 | Feb. 14, 2023 | 800 | Disposed |
| Oct. 24, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (90,000) | $0.42 | Feb. 14, 2023 | 2,500 | Disposed |
| June 22, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (9,560) | $0.30 | Aug. 7, 2022 | 9,560 | Disposed |
| June 21, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (18,560) | $0.30 | Aug. 7, 2022 | 9,000 | Disposed |
| June 17, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (43,560) | $0.30 | Aug. 7, 2022 | 25,000 | Disposed |
| June 15, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (56,045) | $0.30 | Aug. 7, 2022 | 12,485 | Disposed |
| June 13, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (63,845) | $0.30 | Aug. 7, 2022 | 7,800 | Disposed |
| June 9, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (84,945) | $0.30 | Aug. 7, 2022 | 21,100 | Disposed |
| June 8, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (86,445) | $0.30 | Aug. 7, 2022 | 1,500 | Disposed |
| June 7, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (100) | $0.30 | Aug. 7, 2022 | 100 | Disposed |
| June 6, 2022 | SLSN | Common Stock (right to purchase) | Common Stock (11,455) | $0.30 | Aug. 7, 2022 | 11,455 | Disposed |
| Dec. 28, 2021 | SLSN | Common Stock (right to purchase) | Common Stock (90,000) | $4.17 | Dec. 28, 2028 | 90,000 | Acquired |
| June 18, 2020 | SLSN | Common Stock (right to purchase) | Common Stock (90,000) | $0.45 | June 18, 2027 | 90,000 | Acquired |
| May 22, 2019 | SLSN | Common Stock (right to purchase) | Common Stock (16,500) | $0.51 | May 22, 2029 | 16,500 | Acquired |
| May 23, 2018 | SLSN | Common Stock (right to purchase) | Common Stock (90,000) | $0.82 | May 23, 2028 | 90,000 | Acquired |
| Feb. 21, 2017 | SLSN | Common Stock (right to purchase) | Common Stock (81,000) | $0.68 | Feb. 21, 2027 | 81,000 | Acquired |
| Feb. 23, 2016 | SLSN | Common Stock (right to purchase) | Common Stock (69,000) | $0.42 | Feb. 23, 2026 | 69,000 | Acquired |
| Feb. 18, 2015 | SLSN | Common Stock (right to purchase) | Common Stock (81,000) | $0.44 | Feb. 18, 2025 | 81,000 | Acquired |
| Feb. 13, 2014 | SLSN | Common Stock (right to purchase) | Common Stock (90,000) | $0.52 | Feb. 13, 2024 | 90,000 | Acquired |
| Feb. 14, 2013 | SLSN | Common Stock (right to buy) | Common Stock (90,000) | $0.42 | Feb. 14, 2023 | 90,000 | Acquired |
| Aug. 7, 2012 | SLSN | Common Stock (right to buy) | Common Stock (98,000) | $0.30 | Aug. 7, 2022 | 98,000 | Acquired |
| July 6, 2012 | SLSN | Subscription Rights (right to buy) [F4] | Common Stock (6,258) | $0.33 | July 20, 2012 | 18,300 | Disposed |
| May 2, 2011 | SLSN | Common Stock (right to buy) | Common Stock (85,000) | $1.26 | May 2, 2021 | 85,000 | Acquired |
| May 3, 2010 | SLSN | Common Stock (right to buy) | Common Stock (27,000) | $1.70 | May 3, 2020 | 27,000 | Acquired |
| May 4, 2009 | SLSN | Common Stock (right to buy) | Common Stock (30,000) | $1.02 | May 4, 2019 | 30,000 | Acquired |
| May 12, 2008 | SLSN | Common Stock (right to buy) | Common Stock (23,000) | $3.14 | May 12, 2018 | 23,000 | Acquired |
| Nov. 6, 2007 | SLSN | Common Stock (right to buy) | Common Stock (18,000) | $4.48 | Nov. 6, 2017 | 18,000 | Acquired |
| Nov. 3, 2006 | SLSN | Common Stock (right to buy) | Common Stock (14,475) | $3.89 | Nov. 7, 2006 | 4,886 | Disposed |
| Sept. 27, 2006 | SLSN | Common Stock (right to buy) | Common Stock (15,000) | $6.01 | Sept. 27, 2016 | 15,000 | Acquired |
| Sept. 27, 2005 | SLSN | Stock Option (right to buy) | Common Stock (10,000) | $6.03 | Sept. 27, 2015 | 10,000 | Acquired |
| Oct. 11, 2004 | SLSN | Stock Option (right to buy) | Common Stock (11,000) | $5.55 | Oct. 11, 2014 | 11,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2021 | $319,410 | — | — | $234,580 | — | — | $30,321 | $584,311 |
| 2020 | $319,250 | $79,813 | — | $24,876 | — | — | $23,954 | $447,893 |
| 2019 | $319,250 | — | — | — | — | — | $18,073 | $344,091 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.