Kurt Von Emster
CIK 1252524 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 1, 2021 · Latest: Oct. 1, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 29 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
29 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 13, 2023 | JSPRW | S | 9,075 | $1.49 | $13,522 | 21,175 Direct | -30.00% | Disposed | -99.3% (price as of 2026-08-21) |
| May 18, 2021 | VERA | P | 772,727 | $11.00 | $8,499,997 | 2,960,231 Indirect | +35.32% | Acquired | 187.7% (price as of 2026-08-21) |
| May 17, 2021 | VERA | P | 17,828 | $12.04 | $214,649 | 17,828 Direct | — | Acquired | 162.9% (price as of 2026-08-21) |
| June 16, 2020 | PCVX | P | 12,500 | $16.00 | $200,000 | 4,168,718 Indirect | +0.30% | Acquired | 289.4% (price as of 2026-08-21) |
| Dec. 18, 2018 | CRSP | S | 62,925 | $29.70 | $1,868,872 | 1,171,268 Indirect | -5.10% | Disposed | 100.5% (price as of 2026-08-21) |
| Dec. 18, 2018 | CRSP | S | 69,925 | $29.70 | $2,076,772 | 1,164,268 Indirect | -5.67% | Disposed | 100.5% (price as of 2026-08-21) |
| Dec. 17, 2018 | CRSP | S | 3,009 | $33.17 | $99,809 | 1,234,193 Indirect | -0.24% | Disposed | 79.5% (price as of 2026-08-21) |
| June 5, 2018 | CRSP | S | 920 | $12.51 | $11,509 | 18,316 Indirect | -4.78% | Disposed | 376.0% (price as of 2026-08-21) |
| May 14, 2018 | CRSP | S | 8,900 | $52.20 | $464,580 | 1,237,202 Indirect | -0.71% | Disposed | 14.1% (price as of 2026-08-21) |
| May 14, 2018 | CRSP | S | 20,881 | $52.93 | $1,105,231 | 1,246,102 Indirect | -1.65% | Disposed | 12.5% (price as of 2026-08-21) |
| May 14, 2018 | CRSP | S | 53,927 | $53.86 | $2,904,508 | 1,266,983 Indirect | -4.08% | Disposed | 10.6% (price as of 2026-08-21) |
| May 14, 2018 | CRSP | S | 126,901 | $54.99 | $6,978,286 | 1,320,910 Indirect | -8.77% | Disposed | 8.3% (price as of 2026-08-21) |
| May 14, 2018 | CRSP | S | 73,144 | $55.72 | $4,075,584 | 1,447,811 Indirect | -4.81% | Disposed | 6.9% (price as of 2026-08-21) |
| May 14, 2018 | CRSP | S | 116,247 | $56.90 | $6,614,454 | 1,520,955 Indirect | -7.10% | Disposed | 4.7% (price as of 2026-08-21) |
| May 11, 2018 | CRSP | S | 8,633 | $51.73 | $446,585 | 1,637,202 Indirect | -0.52% | Disposed | 15.1% (price as of 2026-08-21) |
| May 11, 2018 | CRSP | S | 127,890 | $52.46 | $6,709,109 | 1,645,835 Indirect | -7.21% | Disposed | 13.5% (price as of 2026-08-21) |
| May 11, 2018 | CRSP | S | 113,477 | $53.36 | $6,055,133 | 1,773,725 Indirect | -6.01% | Disposed | 11.6% (price as of 2026-08-21) |
| Jan. 5, 2018 | CRSP | P | 65,934 | $22.75 | $1,499,998 | 1,887,202 Indirect | +3.62% | Acquired | 161.8% (price as of 2026-08-21) |
| Jan. 5, 2018 | CRSP | S 10b5-1 | 92,337 | $26.96 | $2,489,406 | 1,821,268 Indirect | -4.83% | Disposed | 120.9% (price as of 2026-08-21) |
| Jan. 2, 2018 | CRSP | S 10b5-1 | 37,754 | $26.76 | $1,010,297 | 1,913,605 Indirect | -1.93% | Disposed | 122.5% (price as of 2026-08-21) |
| Aug. 28, 2017 | CRSP | S 10b5-1 | 88,011 | $19.79 | $1,741,738 | 1,951,359 Indirect | -4.32% | Disposed | 200.9% (price as of 2026-08-21) |
| Aug. 25, 2017 | CRSP | S 10b5-1 | 14,913 | $19.52 | $291,102 | 2,039,370 Indirect | -0.73% | Disposed | 205.1% (price as of 2026-08-21) |
| Aug. 24, 2017 | CRSP | S 10b5-1 | 7,868 | $19.23 | $151,302 | 2,054,283 Indirect | -0.38% | Disposed | 209.7% (price as of 2026-08-21) |
| Aug. 23, 2017 | CRSP | S 10b5-1 | 7,035 | $18.53 | $130,359 | 2,062,151 Indirect | -0.34% | Disposed | 221.4% (price as of 2026-08-21) |
| Aug. 22, 2017 | CRSP | S 10b5-1 | 10,954 | $18.53 | $202,978 | 2,069,186 Indirect | -0.53% | Disposed | 221.4% (price as of 2026-08-21) |
| Aug. 21, 2017 | CRSP | S 10b5-1 | 1,250 | $18.51 | $23,138 | 2,080,140 Indirect | -0.06% | Disposed | 221.7% (price as of 2026-08-21) |
| Aug. 18, 2017 | CRSP | S 10b5-1 | 1,900 | $18.53 | $35,207 | 2,081,390 Indirect | -0.09% | Disposed | 221.4% (price as of 2026-08-21) |
| Aug. 17, 2017 | CRSP | S 10b5-1 | 13,593 | $18.74 | $254,733 | 2,083,290 Indirect | -0.65% | Disposed | 217.8% (price as of 2026-08-21) |
| Aug. 16, 2017 | CRSP | S 10b5-1 | 20,548 | $19.27 | $395,960 | 2,096,883 Indirect | -0.97% | Disposed | 209.0% (price as of 2026-08-21) |
| Aug. 15, 2017 | CRSP | S 10b5-1 | 25,586 | $19.53 | $499,695 | 2,117,431 Indirect | -1.19% | Disposed | 204.9% (price as of 2026-08-21) |
| Aug. 14, 2017 | CRSP | S 10b5-1 | 29,983 | $19.64 | $588,866 | 2,143,017 Indirect | -1.38% | Disposed | 203.2% (price as of 2026-08-21) |
| Aug. 8, 2017 | CRSP | S 10b5-1 | 19,850 | $18.71 | $371,394 | 2,190,872 Indirect | -0.90% | Disposed | 218.3% (price as of 2026-08-21) |
| Aug. 7, 2017 | CRSP | S 10b5-1 | 15,623 | $18.53 | $289,494 | 2,210,722 Indirect | -0.70% | Disposed | 221.4% (price as of 2026-08-21) |
| Aug. 4, 2017 | CRSP | S 10b5-1 | 3,068 | $18.50 | $56,758 | 2,226,345 Indirect | -0.14% | Disposed | 221.9% (price as of 2026-08-21) |
| Aug. 3, 2017 | CRSP | S 10b5-1 | 47,409 | $17.77 | $842,458 | 2,229,413 Indirect | -2.08% | Disposed | 235.1% (price as of 2026-08-21) |
| Aug. 1, 2017 | CRSP | S 10b5-1 | 264 | $17.50 | $4,620 | 2,276,822 Indirect | -0.01% | Disposed | 240.3% (price as of 2026-08-21) |
| July 31, 2017 | CRSP | S 10b5-1 | 5,248 | $17.51 | $91,892 | 2,277,086 Indirect | -0.23% | Disposed | 240.1% (price as of 2026-08-21) |
| July 28, 2017 | CRSP | S 10b5-1 | 400 | $17.65 | $7,060 | 2,282,334 Indirect | -0.02% | Disposed | 237.4% (price as of 2026-08-21) |
| July 27, 2017 | CRSP | S 10b5-1 | 40,912 | $17.62 | $720,869 | 2,282,734 Indirect | -1.76% | Disposed | 238.0% (price as of 2026-08-21) |
| July 26, 2017 | CRSP | S 10b5-1 | 23,744 | $17.63 | $418,607 | 2,323,646 Indirect | -1.01% | Disposed | 237.8% (price as of 2026-08-21) |
| July 25, 2017 | CRSP | S 10b5-1 | 9,186 | $17.52 | $160,939 | 2,347,390 Indirect | -0.39% | Disposed | 239.9% (price as of 2026-08-21) |
| July 14, 2017 | CRSP | S 10b5-1 | 36,230 | $16.82 | $609,389 | 2,356,576 Indirect | -1.51% | Disposed | 254.0% (price as of 2026-08-21) |
| July 13, 2017 | CRSP | S 10b5-1 | 33,629 | $16.87 | $567,321 | 2,392,806 Indirect | -1.39% | Disposed | 253.0% (price as of 2026-08-21) |
| July 12, 2017 | CRSP | S 10b5-1 | 17,872 | $16.60 | $296,675 | 2,408,563 Indirect | -0.74% | Disposed | 258.7% (price as of 2026-08-21) |
| July 11, 2017 | CRSP | S 10b5-1 | 14,120 | $16.52 | $233,262 | 2,426,435 Indirect | -0.58% | Disposed | 260.5% (price as of 2026-08-21) |
| July 5, 2017 | CRSP | S 10b5-1 | 4,254 | $16.26 | $69,170 | 2,440,555 Indirect | -0.17% | Disposed | 266.2% (price as of 2026-08-21) |
| June 29, 2017 | CRSP | S 10b5-1 | 11,610 | $16.52 | $191,797 | 2,444,809 Indirect | -0.47% | Disposed | 260.5% (price as of 2026-08-21) |
| June 28, 2017 | CRSP | S 10b5-1 | 31,592 | $17.04 | $538,328 | 2,456,419 Indirect | -1.27% | Disposed | 249.5% (price as of 2026-08-21) |
| June 27, 2017 | CRSP | S 10b5-1 | 33,434 | $17.43 | $582,755 | 2,488,011 Indirect | -1.33% | Disposed | 241.7% (price as of 2026-08-21) |
| June 26, 2017 | CRSP | S 10b5-1 | 48,001 | $16.83 | $807,857 | 2,521,445 Indirect | -1.87% | Disposed | 253.8% (price as of 2026-08-21) |
| June 23, 2017 | CRSP | S 10b5-1 | 30,841 | $16.23 | $500,549 | 2,569,446 Indirect | -1.19% | Disposed | 266.9% (price as of 2026-08-21) |
| June 22, 2017 | CRSP | S 10b5-1 | 1,527 | $16.21 | $24,753 | 2,600,287 Indirect | -0.06% | Disposed | 267.4% (price as of 2026-08-21) |
| Oct. 24, 2016 | CRSP | P | 56,000 | $14.00 | $784,000 | 2,601,814 Indirect | +2.20% | Acquired | 325.4% (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 |
|---|---|---|---|---|---|---|---|
| July 31, 2026 | JSPRW | Stock Option (Right to Buy | Voting Common Stock (7,500) | $0.63 | July 31, 2036 | 7,500 | Acquired |
| July 3, 2025 | JSPRW | Stock Option (right to buy) | Voting Common Stock (7,500) | $6.77 | July 3, 2035 | 7,500 | Acquired |
| June 6, 2024 | JSPRW | Stock Option (right to buy) | Voting Common Stock (7,500) | $25.41 | June 6, 2034 | 7,500 | Acquired |
| June 7, 2023 | JSPRW | Stock Option (right to buy) | Voting Common Stock (47,000) | $1.60 | June 7, 2033 | 47,000 | Acquired |
| March 21, 2022 | JSPRW | Stock Option (right to buy) | Voting Common Stock (78,045) | $3.54 | March 21, 2032 | 78,045 | Acquired |
| June 2, 2021 | PCVX | Stock option (right to buy) | Common Stock, $0.001 par value per share (15,000) | $21.49 | June 1, 2031 | 15,000 | Acquired |
| May 18, 2021 | VERA | Series C Preferred Stock | Class A Common Stock (2,187,504) | — | — | 2,187,504 | Disposed |
| May 13, 2021 | VERA | Stock Option (right to buy) | Class A Common Stock (9,925) | $11.00 | May 12, 2031 | 9,925 | Acquired |
| June 16, 2020 | PCVX | Series D Preferred Stock | Common Stock, $0.001 par value per share (298,917) | — | — | 298,917 | Disposed |
| June 16, 2020 | PCVX | Series C Preferred Stock | Common Stock, $0.001 par value per share (454,812) | — | — | 454,812 | Disposed |
| June 16, 2020 | PCVX | Series B Preferred Stock | Common Stock, $0.001 par value per share (1,217,074) | — | — | 1,217,074 | Disposed |
| June 16, 2020 | PCVX | Series A Preferred Stock | Common Stock, $0.001 par value per share (2,185,415) | — | — | 2,185,415 | Disposed |
| June 11, 2020 | PCVX | Stock option (right to buy) | Common Stock, $0.001 par value per share (40,000) | $16.00 | June 10, 2030 | 40,000 | Acquired |
| June 11, 2020 | PCVX | Stock option (right to buy) | Common Stock, $0.001 par value per share (40,000) | $16.00 | June 10, 2030 | 40,000 | Disposed |
| June 15, 2018 | CRSP | Stock Option (Right to Buy) | Common Shares (15,000) | $59.31 | June 15, 2028 | 15,000 | Acquired |
| June 5, 2018 | CRSP | Warrant (right to buy) | Common Stock (2,000) | $5.75 | Sept. 30, 2018 | 2,000 | Disposed |
| May 31, 2017 | CRSP | Stock Option (Right to Buy) | Common Shares (15,000) | $13.62 | May 31, 2027 | 15,000 | Acquired |
| Oct. 24, 2016 | CRSP | Series B Preferred Shares | Common Shares (191,764) | — | — | 191,764 | Disposed |
| Oct. 24, 2016 | CRSP | Series A-3 Preferred Shares | Common Shares (2,354,050) | — | — | 2,354,050 | Disposed |
| Oct. 18, 2016 | CRSP | Stock Option (Right to Buy) | Common Shares (30,000) | $14.00 | Oct. 18, 2026 | 30,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 1, 2021 | JSPRW | Common Stock | 5,628,558 | Indirect |
| May 13, 2021 | VERA | Series C Preferred Stock→ Class A Common Stock (2,187,504) | 2,187,504 | Indirect |
| June 11, 2020 | PCVX | Series A Preferred Stock→ Common Stock, $0.001 par value per share (2,185,415) | 2,185,415 | Indirect |
| June 11, 2020 | PCVX | Series B Preferred Stock→ Common Stock, $0.001 par value per share (1,217,074) | 1,217,074 | Indirect |
| June 11, 2020 | PCVX | Series C Preferred Stock→ Common Stock, $0.001 par value per share (454,812) | 454,812 | Indirect |
| June 11, 2020 | PCVX | Series D Preferred Stock→ Common Stock, $0.001 par value per share (298,917) | 298,917 | Indirect |
| Oct. 18, 2016 | CRSP | Series A-3 Preferred Shares→ Common Shares (2,354,050) | 2,354,050 | Indirect |
| Oct. 18, 2016 | CRSP | Series B Preferred Shares→ Common Shares (191,764) | 191,764 | Indirect |