Mark Rimer
CIK 1709016 · View on SEC EDGAR ↗
Insider
First SEC filing: July 3, 2017 · Latest: July 3, 2017
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 38 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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 11, 2022 | PRPO | A | 40,000 | — | — | 40,000 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 | 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) |
| Oct. 10, 2017 | PRPO | J | 124,496 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Oct. 10, 2017 | PRPO | J | 124,496 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Oct. 10, 2017 | PRPO | J | 91,420 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Sept. 26, 2017 | PRPO | A | 7,000 | — | — | 7,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Sept. 8, 2017 | PRPO | A | 85,476 | — | — | 85,476 Indirect | — | Acquired | (price as of 2026-08-20) |
| Sept. 8, 2017 | PRPO | A | 124,496 | — | — | 124,496 Indirect | — | Acquired | (price as of 2026-08-20) |
| Sept. 8, 2017 | PRPO | A | 85,476 | — | — | 85,476 Indirect | — | Acquired | (price as of 2026-08-20) |
| Sept. 8, 2017 | PRPO | C | 20,073 | $75000.00 | $1,505,475,000 | 0 Indirect | -100.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Sept. 8, 2017 | PRPO | A | 124,496 | — | — | 124,496 Indirect | — | Acquired | (price as of 2026-08-20) |
| Sept. 8, 2017 | PRPO | C | 83,301 | $311241.00 | $25,926,686,541 | 0 Indirect | -100.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Sept. 8, 2017 | PRPO | C | 124,496 | — | — | 124,496 Indirect | — | Acquired | (price as of 2026-08-20) |
| Sept. 8, 2017 | PRPO | C | 85,476 | — | — | 686,874 Indirect | +14.21% | Acquired | (price as of 2026-08-20) |
| Sept. 6, 2017 | PRPO | J | 83,301 | $311241.00 | $25,926,686,541 | 83,301 Indirect | — | Acquired | -100.0% (price as of 2026-08-20) |
| Aug. 28, 2017 | PRPO | A | 29,541 | — | — | 29,541 Indirect | — | Acquired | (price as of 2026-08-20) |
| Aug. 28, 2017 | PRPO | A | 87,414 | — | — | 87,414 Indirect | — | Acquired | (price as of 2026-08-20) |
| Aug. 28, 2017 | PRPO | C | 59,858 | $3.74 | $223,869 | 0 Indirect | -100.00% | Disposed | -97.6% (price as of 2026-08-20) |
| Aug. 28, 2017 | PRPO | C | 177,128 | $3.74 | $662,459 | 0 Indirect | -100.00% | Disposed | -97.6% (price as of 2026-08-20) |
| Aug. 28, 2017 | PRPO | J | 776 | — | — | 59,858 Indirect | +1.31% | Acquired | (price as of 2026-08-20) |
| Aug. 28, 2017 | PRPO | J | 2,299 | — | — | 177,128 Indirect | +1.31% | Acquired | (price as of 2026-08-20) |
| Aug. 28, 2017 | PRPO | C | 59,858 | — | — | 340,913 Indirect | +21.30% | Acquired | (price as of 2026-08-20) |
| Aug. 28, 2017 | PRPO | C | 177,128 | — | — | 601,398 Indirect | +41.75% | Acquired | (price as of 2026-08-20) |
| June 29, 2017 | PRPO | A | 263,332 | — | — | 263,332 Indirect | — | Acquired | (price as of 2026-08-20) |
| June 29, 2017 | PRPO | A | 2,500 | — | — | 2,500 Indirect | — | Acquired | (price as of 2026-08-20) |
| June 29, 2017 | PRPO | A | 20,073 | $75000.00 | $1,505,475,000 | 20,073 Indirect | — | Acquired | -100.0% (price as of 2026-08-20) |
| June 29, 2017 | PRPO | A | 214,113 | $800000.00 | $171,290,400,000 | 214,113 Indirect | — | Acquired | -100.0% (price as of 2026-08-20) |
| June 29, 2017 | PRPO | A | 91,420 | — | — | 91,420 Indirect | — | Acquired | (price as of 2026-08-20) |
| June 29, 2017 | PRPO | A | 59,082 | $3.74 | $220,967 | 59,082 Indirect | — | Acquired | -97.6% (price as of 2026-08-20) |
| June 29, 2017 | PRPO | A | 174,829 | $3.74 | $653,860 | 174,829 Indirect | — | Acquired | -97.6% (price as of 2026-08-20) |
| June 29, 2017 | PRPO | A | 4,179 | — | — | 4,179 Indirect | — | Acquired | (price as of 2026-08-20) |
| June 29, 2017 | PRPO | A | 281,055 | — | — | 281,055 Indirect | — | Acquired | (price as of 2026-08-20) |
| June 29, 2017 | PRPO | A | 424,270 | — | — | 424,270 Indirect | — | 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. 11, 2022 | PRPO | Stock Option (Right to Buy) | Common Stock (40,000) | $1.54 | Jan. 11, 2032 | 40,000 | 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 (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 |
| Oct. 10, 2017 | PRPO | Offering Warrant to Purchase Common Stock | Common Stock (124,496) | — | Aug. 28, 2022 | 124,496 | Disposed |
| Oct. 10, 2017 | PRPO | Warrant to Purchase Common Stock | Common Stock | — | June 29, 2022 | 91,420 | Disposed |
| Sept. 26, 2017 | PRPO | Stock Option (Right to Buy) | Common Stock (7,000) | $1.87 | Sept. 26, 2027 | 7,000 | Acquired |
| Sept. 8, 2017 | PRPO | Offering Warrant to Purchase Common Stock | Common Stock (85,476) | — | Aug. 28, 2022 | 85,476 | Acquired |
| Sept. 8, 2017 | PRPO | Offering Warrant to Purchase Common Stock | Common Stock | — | Aug. 28, 2022 | 124,496 | Acquired |
| Sept. 8, 2017 | PRPO | Offering Warrant to Purchase Common Stock | Common Stock (85,476) | $10.00 | Aug. 28, 2022 | 85,476 | Acquired |
| Sept. 8, 2017 | PRPO | 8% Convertible Promissory Note | Common Stock or Series A Senior Convertible Preferred Stock [F5] | — | — | 20,073 | Disposed |
| Sept. 8, 2017 | PRPO | Offering Warrant to Purchase Common Stock | Common Stock | — | Aug. 28, 2022 | 124,496 | Acquired |
| Sept. 8, 2017 | PRPO | 8% Convertible Promissory Note | Common Stock or Series A Senior Convertible Preferred Stock [F6,F7] | — | — | 83,301 | Disposed |
| Sept. 6, 2017 | PRPO | 8% Convertible Promissory Note | Common Stock or Series A Senior Convertible Preferred Stock [F6,F7] | — | — | 83,301 | Acquired |
| Aug. 28, 2017 | PRPO | Warrant to Purchase Common Stock | Common Stock | $10.00 | Sept. 1, 2022 | 29,541 | Acquired |
| Aug. 28, 2017 | PRPO | Warrant to Purchase Common Stock | Common Stock | $10.00 | Sept. 1, 2022 | 87,414 | Acquired |
| Aug. 28, 2017 | PRPO | Series A Senior Convertible Preferred Stock | Common Stock (59,858) | — | — | 59,858 | Disposed |
| Aug. 28, 2017 | PRPO | Series A Senior Convertible Preferred Stock | Common Stock (177,128) | — | — | 177,128 | Disposed |
| Aug. 28, 2017 | PRPO | Series A Senior Convertible Preferred Stock | Common Stock (776) | — | — | 776 | Acquired |
| Aug. 28, 2017 | PRPO | Series A Senior Convertible Preferred Stock | Common Stock (2,299) | — | — | 2,299 | Acquired |
| June 29, 2017 | PRPO | Call Option (right to buy) | Common Stock (263,332) | — | Dec. 31, 2017 | 263,332 | Acquired |
| June 29, 2017 | PRPO | Warrant to Purchase Common Stock | Common Stock (2,500) | — | June 29, 2022 | 2,500 | Acquired |
| June 29, 2017 | PRPO | 8% Convertible Promissory Note | Common Stock or Series A Senior Convertible Preferred Stock [F8] | $3.74 | — | 20,073 | Acquired |
| June 29, 2017 | PRPO | Call Option (right to buy) [F7] | Common Stock or Series A Senior Convertible Preferred Stock [F7] | $3.74 | — | 214,113 | Acquired |
| June 29, 2017 | PRPO | Warrant to Purchase Common Stock | Common Stock | $7.00 | June 29, 2022 | 91,420 | Acquired |
| June 29, 2017 | PRPO | Series A Senior Convertible Preferred Stock | Common Stock (59,082) | — | — | 59,082 | Acquired |
| June 29, 2017 | PRPO | Series A Senior Convertible Preferred Stock | Common Stock (174,829) | — | — | 174,829 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 3, 2017 | PRPO | 8% Convertible Promissory Note→ Common Stock or Series A Senior Convertible Preferred Stock [F1] | — | Indirect |
| July 3, 2017 | PRPO | Warrant to Purchase Common Stock→ Common Stock (2,500) | 2,500 | Indirect |
| July 3, 2017 | PRPO | Call Option (right to buy)→ Common Stock (263,332) | 263,332 | Indirect |