David L Lowrance
CIK 1408498 · View on SEC EDGAR ↗
First SEC filing: May 5, 2017 · Latest: May 5, 2017
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 22, 2026 | SVRA | S | 394,528 | $5.68 | $2,240,919 | 536,032 Direct | -42.40% | Disposed | -1.9% (price as of 2026-08-21) |
| Dec. 16, 2024 | SVRA | S | 25,000 | $3.33 | $83,250 | 381,005 Direct | -6.16% | Disposed | 67.3% (price as of 2026-08-21) |
| Dec. 28, 2023 | SVRA | S | 10,000 | $4.71 | $47,100 | 342,355 Direct | -2.84% | Disposed | 18.3% (price as of 2026-08-21) |
| Dec. 17, 2021 | SVRA | P | 4,000 | $1.14 | $4,560 | 142,793 Direct | +2.88% | Acquired | 388.6% (price as of 2026-08-21) |
| March 15, 2021 | SVRA | P | 13,793 | $1.45 | $20,000 | 13,793 Direct | — | Acquired | 284.1% (price as of 2026-08-21) |
| May 2, 2019 | SVRA | S 10b5-1 | 3,700 | $10.82 | $40,034 | 0 Direct | -100.00% | Disposed | -48.5% (price as of 2026-08-21) |
| May 1, 2019 | SVRA | S 10b5-1 | 3,800 | $10.76 | $40,888 | 0 Direct | -100.00% | Disposed | -48.2% (price as of 2026-08-21) |
| April 8, 2019 | SVRA | S 10b5-1 | 4,734 | $9.04 | $42,795 | 0 Direct | -100.00% | Disposed | -38.4% (price as of 2026-08-21) |
| April 5, 2019 | SVRA | S 10b5-1 | 320 | $9.00 | $2,880 | 0 Direct | -100.00% | Disposed | -38.1% (price as of 2026-08-21) |
| April 4, 2019 | SVRA | S 10b5-1 | 2,446 | $9.00 | $22,014 | 0 Direct | -100.00% | Disposed | -38.1% (price as of 2026-08-21) |
| Nov. 1, 2018 | SVRA | S 10b5-1 | 18,480 | $9.22 | $170,386 | 0 Direct | -100.00% | Disposed | -39.6% (price as of 2026-08-21) |
| June 12, 2018 | SVRA | S 10b5-1 | 3,900 | $12.08 | $47,112 | 18,480 Direct | -17.43% | Disposed | -53.9% (price as of 2026-08-21) |
| June 11, 2018 | SVRA | S 10b5-1 | 700 | $12.05 | $8,435 | 22,380 Direct | -3.03% | Disposed | -53.8% (price as of 2026-08-21) |
| June 8, 2018 | SVRA | S 10b5-1 | 675 | $12.13 | $8,188 | 23,080 Direct | -2.84% | Disposed | -54.1% (price as of 2026-08-21) |
| Feb. 15, 2018 | SVRA | S 10b5-1 | 2,064 | $13.30 | $27,451 | 23,755 Direct | -7.99% | Disposed | -58.1% (price as of 2026-08-21) |
| Feb. 15, 2018 | SVRA | S 10b5-1 | 4,936 | $12.70 | $62,687 | 25,819 Direct | -16.05% | Disposed | -56.1% (price as of 2026-08-21) |
| June 7, 2017 | SVRA | P | 2,100 | $4.75 | $9,975 | 2,100 Direct | — | Acquired | 17.3% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| June 22, 2026 | SVRA | Stock Option (Right to Buy) | Common Stock (12,500) | $4.45 | Dec. 14, 2033 | 12,500 | Disposed |
| June 22, 2026 | SVRA | Stock Option (Right to Buy) | Common Stock (87,650) | $3.35 | Dec. 12, 2034 | 87,650 | Disposed |
| June 22, 2026 | SVRA | Stock Option (Right to Buy) | Common Stock (218,750) | $1.51 | Dec. 13, 2032 | 218,750 | Disposed |
| June 22, 2026 | SVRA | Stock Option (Right to Buy) | Common Stock (56,937) | $1.11 | Dec. 14, 2031 | 56,937 | Disposed |
| June 22, 2026 | SVRA | Stock Option (Right to Buy) | Common Stock (129,350) | $1.23 | Dec. 16, 2030 | 129,350 | Disposed |
| June 22, 2026 | SVRA | Stock Option (Right to Buy) | Common Stock (75,000) | $1.59 | Dec. 20, 2029 | 75,000 | Disposed |
| March 18, 2026 | SVRA | Stock Option (Right to Buy) | Common Stock (300,000) | $3.35 | Dec. 12, 2034 | 24,850 | Disposed |
| March 18, 2026 | SVRA | Stock Option (Right to Buy) | Common Stock (40,000) | $4.45 | Dec. 14, 2033 | 12,500 | Disposed |
| March 18, 2026 | SVRA | Stock Option (Right to Buy) | Common Stock (100,000) | $1.11 | Dec. 14, 2031 | 43,063 | Disposed |
| March 18, 2026 | SVRA | Stock Option (Right to Buy) | Common Stock (260,000) | $1.23 | Dec. 16, 2030 | 130,650 | Disposed |
| March 18, 2026 | SVRA | Stock Option (Right to Buy) | Common Stock (150,000) | $1.59 | Dec. 20, 2029 | 75,000 | Disposed |
| March 18, 2026 | SVRA | Stock Option (Right to Buy) | Common Stock (80,684) | $1.51 | Nov. 1, 2026 | 80,684 | Disposed |
| Dec. 12, 2024 | SVRA | Stock Option (Right to Buy) | Common Stock (300,000) | $3.35 | Dec. 12, 2034 | 300,000 | Acquired |
| Dec. 14, 2023 | SVRA | Stock Option (Right to Buy) | Common Stock (40,000) | $4.45 | Dec. 14, 2033 | 40,000 | Acquired |
| Dec. 13, 2022 | SVRA | Stock Option (Right to Buy) | Common Stock (250,000) | $1.51 | Dec. 13, 2032 | 250,000 | Acquired |
| Dec. 14, 2021 | SVRA | Stock Option (Right to Buy) | Common Stock (100,000) | $1.11 | Dec. 14, 2031 | 100,000 | Acquired |
| Dec. 16, 2020 | SVRA | Stock Option (Right to Buy) | Common Stock (260,000) | $1.23 | Dec. 16, 2020 | 260,000 | Acquired |
| Dec. 20, 2019 | SVRA | Stock Option (Right to Buy) | Common Stock (150,000) | $1.59 | Dec. 20, 2029 | 150,000 | Acquired |
| May 2, 2019 | SVRA | Employee Stock Option (right to buy) | Common Stock (3,700) | $1.51 | Oct. 25, 2026 | 3,700 | Disposed |
| May 1, 2019 | SVRA | Employee Stock Option (right to buy) | Common Stock (3,800) | $1.51 | Oct. 25, 2026 | 3,800 | Disposed |
| April 8, 2019 | SVRA | Employee Stock Option (right to buy) | Common Stock (4,734) | $1.51 | Oct. 25, 2026 | 4,734 | Disposed |
| April 5, 2019 | SVRA | Employee Stock Option (right to buy) | Common Stock (320) | $1.51 | Oct. 25, 2026 | 320 | Disposed |
| April 4, 2019 | SVRA | Employee Stock Option (right to buy) | Common Stock (2,446) | $1.51 | Oct. 25, 2026 | 2,446 | Disposed |
| Aug. 2, 2018 | SVRA | Stock Option (Right to Buy) | Common Stock (200,000) | $11.26 | Aug. 2, 2028 | 200,000 | Acquired |
| Jan. 2, 2018 | SVRA | Employee Stock Option (right to buy) | Common Stock (31,894) | $1.51 | Oct. 25, 2026 | 31,894 | Disposed |
| March 26, 2010 | CPIX | Options | Common stock (7,000) | $11.29 | March 26, 2015 | 7,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 20 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 5, 2017 | SVRA | Stock Option (Right to Buy)→ Common Stock (127,578) | 127,578 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (10,000) | 10,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (20,000) | 20,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (4,000) | 4,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (20,000) | 20,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (20,000) | 20,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (20,000) | 20,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (2,500) | 2,500 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (2,500) | 2,500 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (2,000) | 2,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (2,500) | 2,500 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (25,000) | 25,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (2,000) | 2,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (2,000) | 2,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (2,500) | 2,500 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (2,000) | 2,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (2,000) | 2,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (2,000) | 2,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (2,000) | 2,000 | Direct |
| Aug. 11, 2009 | CPIX | Options→ Common Stock (2,000) | 2,000 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $471,000 | — | — | — | $176,625 | — | $18,000 | $2,278,125 |
| 2024 | $455,063 | $18,203 | — | $864,337 | $182,025 | — | $18,000 | $1,872,628 |
| 2023 | $437,561 | $32,817 | — | $139,951 | $175,025 | — | $22,000 | $1,519,354 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.