Jeffrey Cossman
CIK 1710127 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 21, 2018 · Latest: Feb. 21, 2018
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 46 non-open-market transactions below
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 15, 2026 | PRPO | A | 416 | $25.24 | $10,500 | 16,549 Direct | +2.58% | Acquired | 8.8% (price as of 2026-08-20) |
| April 15, 2026 | PRPO | A | 365 | $29.49 | $10,764 | 16,133 Direct | +2.31% | Acquired | -6.9% (price as of 2026-08-20) |
| Jan. 15, 2026 | PRPO | A | 437 | $24.00 | $10,488 | 15,777 Direct | +2.85% | Acquired | 14.4% (price as of 2026-08-20) |
| Jan. 2, 2026 | PRPO | A | 1,500 | — | — | 1,500 Direct | — | Acquired | (price as of 2026-08-20) |
| Oct. 15, 2025 | PRPO | A | 597 | $17.58 | $10,495 | 15,340 Direct | +4.05% | Acquired | 56.1% (price as of 2026-08-20) |
| Oct. 15, 2025 | PRPO | A | 597 | $17.58 | $10,495 | 15,247 Direct | +4.08% | Acquired | 56.1% (price as of 2026-08-20) |
| July 16, 2025 | PRPO | A | 710 | $14.78 | $10,494 | 14,743 Direct | +5.06% | Acquired | 85.7% (price as of 2026-08-20) |
| Jan. 15, 2025 | PRPO | A | 1,721 | $6.10 | $10,498 | 14,033 Direct | +13.98% | Acquired | 350.0% (price as of 2026-08-20) |
| Jan. 15, 2025 | PRPO | A | 1,721 | $6.10 | $10,498 | 14,033 Direct | +13.98% | Acquired | 350.0% (price as of 2026-08-20) |
| Jan. 14, 2025 | PRPO | A | 1,000 | — | — | 1,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Oct. 15, 2024 | PRPO | A | 1,586 | $6.62 | $10,499 | 12,312 Direct | +14.79% | Acquired | 314.7% (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | A | 2,000 | — | — | 2,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | D | 2,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | A | 1,250 | — | — | 1,250 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | D | 1,250 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | A | 1,250 | — | — | 1,250 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | D | 1,250 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | A | 1,087 | — | — | 1,087 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | D | 1,087 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | A | 200 | — | — | 200 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | D | 200 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | A | 375 | — | — | 375 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | D | 375 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | A | 250 | — | — | 250 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | D | 250 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | A | 258 | — | — | 258 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | D | 258 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | A | 103 | — | — | 103 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | D | 103 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | A | 23 | — | — | 23 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 31, 2024 | PRPO | D | 23 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| July 15, 2024 | PRPO | A | 2,265 | $4.63 | $10,487 | 11 Direct | — | Acquired | 492.9% (price as of 2026-08-20) |
| June 21, 2024 | PRPO | A | 1,000 | — | — | 1,000 Direct | — | Acquired | (price as of 2026-08-20) |
| April 15, 2024 | PRPO | A | 8,143 | $6.70 | $54,558 | 8,461 Direct | +2560.69% | Acquired | 309.7% (price as of 2026-08-20) |
| Sept. 12, 2023 | PRPO | A | 6,363 | — | — | 6,363 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 6, 2023 | PRPO | A | 30,000 | — | — | 30,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 11, 2022 | PRPO | A | 40,000 | — | — | 40,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 3, 2021 | PRPO | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 4, 2021 | PRPO | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-20) |
| July 2, 2020 | PRPO | A | 21,750 | — | — | 21,750 Direct | — | Acquired | (price as of 2026-08-20) |
| July 2, 2020 | PRPO | A | 4,000 | — | — | 4,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 16, 2020 | PRPO | A | 7,500 | — | — | 7,500 Direct | — | Acquired | (price as of 2026-08-20) |
| March 18, 2019 | PRPO | A | 75,000 | — | — | 75,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 16, 2018 | PRPO | A | 77,563 | — | — | 77,563 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 16, 2018 | PRPO | A | 31,025 | — | — | 31,025 Direct | — | Acquired | (price as of 2026-08-20) |
| Sept. 26, 2017 | PRPO | A | 7,000 | — | — | 7,000 Direct | — | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 2, 2026 | PRPO | Stock Option (Right to Buy) | Common Stock (1,500) | $23.82 | Jan. 2, 2036 | 1,500 | Acquired |
| Jan. 14, 2025 | PRPO | Stock Option (Right to Buy) | Common Stock (1,000) | $6.06 | Jan. 14, 2035 | 1,000 | Acquired |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (2,000) | — | Jan. 11, 2032 | 2,000 | Acquired |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (2,000) | $30.80 | Jan. 11, 2032 | 2,000 | Disposed |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (1,250) | — | March 8, 2031 | 1,250 | Acquired |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (1,250) | $64.40 | March 8, 2031 | 1,250 | Disposed |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (1,250) | — | Jan. 4, 2031 | 1,250 | Acquired |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (1,250) | $42.00 | Jan. 4, 2031 | 1,250 | Disposed |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (1,087) | — | July 2, 2030 | 1,087 | Acquired |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (1,087) | $26.00 | July 2, 2030 | 1,087 | Disposed |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (200) | — | July 2, 2030 | 200 | Acquired |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (200) | $26.00 | July 2, 2030 | 200 | Disposed |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (375) | — | Jan. 16, 2030 | 375 | Acquired |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (375) | $42.80 | Jan. 16, 2030 | 375 | Disposed |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (250) | — | March 18, 2029 | 250 | Acquired |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (250) | $45.00 | March 18, 2029 | 250 | Disposed |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (258) | — | Feb. 16, 2028 | 258 | Acquired |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (258) | $213.00 | Feb. 16, 2028 | 258 | Disposed |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (103) | — | Feb. 16, 2028 | 103 | Acquired |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (103) | $213.00 | Feb. 16, 2028 | 103 | Disposed |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (23) | — | Sept. 26, 2027 | 23 | Acquired |
| Aug. 31, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (23) | $561.00 | Sept. 26, 2027 | 23 | Disposed |
| June 21, 2024 | PRPO | Stock Option (Right to Buy) | Common Stock (1,000) | $4.98 | June 21, 2034 | 1,000 | Acquired |
| Jan. 6, 2023 | PRPO | Stock Option (Right to Buy) | Common Stock (30,000) | $0.62 | Jan. 6, 2033 | 30,000 | Acquired |
| Jan. 11, 2022 | PRPO | Stock Option (Right to Buy) | Common Stock (40,000) | $1.54 | Jan. 11, 2032 | 40,000 | Acquired |
| Aug. 3, 2021 | PRPO | Stock Option (Right to Buy) | Common Stock (25,000) | $3.22 | Aug. 3, 2031 | 25,000 | Acquired |
| Jan. 4, 2021 | PRPO | Stock Option (Right to Buy) | Common Stock (25,000) | $2.10 | Jan. 4, 2031 | 25,000 | Acquired |
| July 2, 2020 | PRPO | Stock Option (Right to Buy) | Common Stock (21,750) | $1.30 | July 2, 2030 | 21,750 | Acquired |
| July 2, 2020 | PRPO | Stock Option (Right to Buy) | Common Stock (4,000) | $1.30 | July 2, 2030 | 4,000 | Acquired |
| Jan. 16, 2020 | PRPO | Stock Option (Right to Buy) | Common Stock (7,500) | $2.14 | Jan. 16, 2030 | 7,500 | Acquired |
| March 18, 2019 | PRPO | Stock Option (Right to Buy) | Common Stock (75,000) | $0.15 | March 18, 2029 | 75,000 | Acquired |
| Feb. 16, 2018 | PRPO | Stock Option (Right to Buy) | Common Stock (77,563) | $0.71 | Feb. 16, 2028 | 77,563 | Acquired |
| Feb. 16, 2018 | PRPO | Stock Option (Right to Buy) | Common Stock (31,025) | $0.71 | Feb. 16, 2028 | 31,025 | Acquired |
| Sept. 26, 2017 | PRPO | Stock Option (Right to Buy) | Common Stock (7,000) | $1.87 | Sept. 26, 2027 | 7,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).