Douglas Fisher
CIK 1572355 · View on SEC EDGAR ↗
Insider
First SEC filing: July 14, 2021 · Latest: July 14, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 19 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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 27, 2023 | PRPO | A | 5,174 | — | — | 5,572 Direct | +1300.00% | Acquired | (price as of 2026-08-21) |
| Sept. 12, 2023 | PRPO | A | 7,954 | — | — | 7,954 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 6, 2023 | PRPO | A | 30,000 | — | — | 30,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 11, 2022 | PRPO | A | 40,000 | — | — | 40,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 3, 2021 | PRPO | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 4, 2021 | PRPO | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 16, 2020 | HIND | A | 27,250 | — | — | 27,250 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 16, 2020 | HIND | A | 27,250 | — | — | 27,250 Direct | — | Acquired | (price as of 2026-08-21) |
| July 2, 2020 | PRPO | A | 4,000 | — | — | 4,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 16, 2020 | PRPO | A | 7,500 | — | — | 7,500 Direct | — | Acquired | (price as of 2026-08-21) |
| July 23, 2019 | HIND | A | 78,125 | — | — | 78,125 Direct | — | Acquired | (price as of 2026-08-21) |
| March 18, 2019 | PRPO | A | 75,000 | — | — | 75,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 13, 2018 | HIND | A | 81,774 | — | — | 81,774 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 16, 2018 | PRPO | A | 77,563 | — | — | 77,563 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 16, 2018 | PRPO | A | 31,025 | — | — | 31,025 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 26, 2017 | PRPO | A | 7,000 | — | — | 7,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 6, 2017 | HIND | A | 36,554 | — | — | 36,554 Direct | — | Acquired | (price as of 2026-08-21) |
| May 9, 2017 | HIND | A | 21,000 | — | — | 21,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 9, 2016 | HIND | A | 46,500 | — | — | 46,500 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| 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 |
| Sept. 16, 2020 | HIND | Stock Option (Right to Buy) | Common Stock (27,250) | $0.77 | Sept. 16, 2030 | 27,250 | Acquired |
| Sept. 16, 2020 | HIND | Stock Option | Common Stock (27,250) | — | Sept. 16, 2030 | 27,250 | 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 |
| June 13, 2018 | HIND | Stock Option (Right to Buy) | Common Stock (81,774) | $2.36 | June 13, 2028 | 81,774 | 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 |
| June 6, 2017 | HIND | Stock Option (Right to Buy) | Common Stock (36,554) | $9.81 | June 6, 2027 | 36,554 | Acquired |
| May 9, 2017 | HIND | Stock Option (Right to Buy) | Common Stock (21,000) | $11.56 | May 9, 2027 | 21,000 | Acquired |
| Nov. 9, 2016 | HIND | Stock Option (right to buy) | Common Stock (46,500) | $8.74 | Nov. 9, 2026 | 46,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 14, 2021 | SERA | Class A Common Stock | 206,132 | Direct |
| July 14, 2021 | SERA | Class A Common Stock | 14,430 | Indirect |
| July 14, 2021 | SERA | Stock Option (right to buy)→ Class A Common Stock (24,290) | 24,290 | Direct |
| July 14, 2021 | SERA | Stock Option (right to buy)→ Class A Common Stock (93,388) | 93,388 | Direct |
| July 14, 2021 | SERA | Stock Option (right to buy)→ Class A Common Stock (116,161) | 116,161 | Direct |
| July 14, 2021 | SERA | Stock Option (right to buy)→ Class A Common Stock (70,911) | 70,911 | Direct |
| Oct. 5, 2016 | HIND | No securities are beneficially owned | 0 | Direct |