Stephen P Defalco
Insider
First SEC filing: March 17, 2016 · Latest: March 17, 2016
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 20, 2026 | SENS | A | 9,852 | · | · | 111,019 Direct | +9.74% | Acquired | (price as of 2026-10-05) |
| May 20, 2026 | SENS | A | 13,574 | · | · | 13,574 Direct | · | Acquired | (price as of 2026-10-05) |
| May 23, 2025 | SENS | A | 111,386 | · | · | 2,023,347 Direct | +5.83% | Acquired | (price as of 2026-10-05) |
| May 23, 2025 | SENS | A | 157,234 | · | · | 157,234 Direct | · | Acquired | (price as of 2026-10-05) |
| May 22, 2024 | SENS | A | 236,344 | · | · | 1,911,961 Direct | +14.10% | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2024 | SENS | A | 42,410 | $0.56 | $23,750 | 1,675,617 Direct | +2.60% | Acquired | -7.9% (price as of 2026-10-05) |
| Oct. 2, 2023 | SENS | A | 42,410 | $0.56 | $23,750 | 1,633,207 Direct | +2.67% | Acquired | -7.9% (price as of 2026-10-05) |
| July 3, 2023 | SENS | A | 29,972 | $0.79 | $23,678 | 1,590,797 Direct | +1.92% | Acquired | -34.7% (price as of 2026-10-05) |
| May 17, 2023 | SENS | A | 147,948 | · | · | 1,560,825 Direct | +10.47% | Acquired | (price as of 2026-10-05) |
| April 3, 2023 | SENS | A | 39,240 | $0.64 | $25,114 | 1,412,877 Direct | +2.86% | Acquired | -19.5% (price as of 2026-10-05) |
| Jan. 3, 2023 | SENS | A | 24,271 | $1.03 | $24,999 | 1,373,637 Direct | +1.80% | Acquired | -50.0% (price as of 2026-10-05) |
| Oct. 3, 2022 | SENS | A | 19,083 | · | · | 1,349,366 Direct | +1.43% | Acquired | (price as of 2026-10-05) |
| July 1, 2022 | SENS | A | 24,509 | · | · | 1,330,283 Direct | +1.88% | Acquired | (price as of 2026-10-05) |
| May 26, 2022 | SENS | A | 99,557 | · | · | 1,305,774 Direct | +8.25% | Acquired | (price as of 2026-10-05) |
| April 1, 2022 | SENS | A | 12,886 | $1.94 | $24,999 | 1,206,217 Direct | +1.08% | Acquired | -73.4% (price as of 2026-10-05) |
| Jan. 3, 2022 | SENS | A | 9,090 | $2.75 | $24,998 | 1,193,331 Direct | +0.77% | Acquired | -81.3% (price as of 2026-10-05) |
| Oct. 1, 2021 | SENS | A | 7,246 | $3.45 | $24,999 | 1,184,241 Direct | +0.62% | Acquired | -85.1% (price as of 2026-10-05) |
| July 1, 2021 | SENS | A | 7,142 | $3.50 | $24,997 | 1,176,995 Direct | +0.61% | Acquired | -85.3% (price as of 2026-10-05) |
| May 27, 2021 | SENS | S 10b5-1 | 104,927 | $2.00 | $209,854 | 1,169,853 Direct | -8.23% | Disposed | -74.2% (price as of 2026-10-05) |
| May 26, 2021 | SENS | S 10b5-1 | 4,304 | $2.00 | $8,608 | 1,274,780 Direct | -0.34% | Disposed | -74.2% (price as of 2026-10-05) |
| May 25, 2021 | SENS | A | 60,483 | · | · | 1,279,084 Direct | +4.96% | Acquired | (price as of 2026-10-05) |
| April 1, 2021 | SENS | A | 7,279 | $2.58 | $18,780 | 1,218,601 Direct | +0.60% | Acquired | -80.0% (price as of 2026-10-05) |
| Jan. 4, 2021 | SENS | A | 20,190 | $0.93 | $18,777 | 1,211,322 Direct | +1.70% | Acquired | -44.6% (price as of 2026-10-05) |
| Oct. 1, 2020 | SENS | A | 48,243 | $0.39 | $18,815 | 1,191,132 Direct | +4.22% | Acquired | 32.2% (price as of 2026-10-05) |
| July 20, 2020 | SENS | A | 273,077 | · | · | 1,142,889 Direct | +31.39% | Acquired | (price as of 2026-10-05) |
| July 20, 2020 | SENS | A | 273,077 | · | · | 1,142,889 Direct | +31.39% | Acquired | (price as of 2026-10-05) |
| July 1, 2020 | SENS | A | 49,804 | $0.38 | $18,926 | 869,812 Direct | +6.07% | Acquired | 35.7% (price as of 2026-10-05) |
| April 1, 2020 | SENS | A | 32,949 | $0.57 | $18,781 | 820,008 Direct | +4.19% | Acquired | -9.6% (price as of 2026-10-05) |
| Jan. 2, 2020 | SENS | A | 20,503 | $0.92 | $18,863 | 787,059 Direct | +2.67% | Acquired | -44.0% (price as of 2026-10-05) |
| Oct. 1, 2019 | SENS | A | 19,912 | $0.94 | $18,717 | 766,556 Direct | +2.67% | Acquired | -45.2% (price as of 2026-10-05) |
| July 1, 2019 | SENS | A | 9,681 | $1.94 | $18,781 | 746,644 Direct | +1.31% | Acquired | -73.4% (price as of 2026-10-05) |
| May 30, 2019 | SENS | A | 86,930 | · | · | 86,930 Direct | · | Acquired | (price as of 2026-10-05) |
| April 1, 2019 | SENS | A | 9,483 | $2.31 | $21,906 | 736,963 Direct | +1.30% | Acquired | -77.7% (price as of 2026-10-05) |
| Jan. 2, 2019 | SENS | A | 5,820 | $2.69 | $15,656 | 727,480 Direct | +0.81% | Acquired | -80.8% (price as of 2026-10-05) |
| Oct. 1, 2018 | SENS | A | 3,448 | $4.54 | $15,654 | 721,660 Direct | +0.48% | Acquired | -88.6% (price as of 2026-10-05) |
| July 2, 2018 | SENS | A | 3,534 | $4.43 | $15,656 | 718,212 Direct | +0.49% | Acquired | -88.4% (price as of 2026-10-05) |
| May 30, 2018 | SENS | A | 50,847 | · | · | 50,847 Direct | · | Acquired | (price as of 2026-10-05) |
| April 2, 2018 | SENS | A | 5,050 | $3.10 | $15,655 | 714,678 Direct | +0.71% | Acquired | -83.4% (price as of 2026-10-05) |
| Jan. 2, 2018 | SENS | A | 5,885 | $2.66 | $15,654 | 709,628 Direct | +0.84% | Acquired | -80.6% (price as of 2026-10-05) |
| Oct. 12, 2017 | SENS | A | 5,218 | · | · | 703,743 Direct | +0.75% | Acquired | (price as of 2026-10-05) |
| May 24, 2017 | SENS | A | 128,817 | · | · | 128,817 Direct | · | Acquired | (price as of 2026-10-05) |
| June 20, 2016 | SENS | A | 300,000 | · | · | 698,525 Direct | +75.28% | Acquired | (price as of 2026-10-05) |
| May 24, 2016 | SENS | A | 54,629 | · | · | 54,629 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| May 20, 2026 | SENS | Stock Option (right to buy) | Common Stock | $5.71 | May 19, 2036 | 13,574 | Acquired |
| May 23, 2025 | SENS | Stock Option (right to buy) | Common Stock | $0.51 | May 22, 2035 | 157,234 | Acquired |
| May 30, 2019 | SENS | Stock Option (right to buy) | Common Stock | · | May 29, 2029 | 86,930 | Acquired |
| May 30, 2018 | SENS | Stock Option (right to buy) | Common Stock | · | May 29, 2028 | 50,847 | Acquired |
| May 24, 2017 | SENS | Stock Option (right to buy) | Common Stock | · | May 23, 2027 | 128,817 | Acquired |
| May 24, 2016 | SENS | Stock Option (right to buy) | Common Stock | · | May 23, 2026 | 54,629 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 17, 2016 | SENS | COMMON STOCK | 398,525 | Direct |