Carsten Boess
CIK 1277495 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 10, 2020 · Latest: Aug. 10, 2020
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 54 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
54 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 9, 2018 | KNSA | P | 6,392 | $15.64 | $99,971 | 6,392 Direct | — | Acquired | 415.3% (price as of 2026-08-19) |
| April 25, 2011 | PODD | S 10b5-1 | 41,296 | $21.54 | $889,516 | 18,941 Direct | -68.56% | Disposed | 606.8% (price as of 2026-08-19) |
| April 18, 2011 | PODD | S 10b5-1 | 6,000 | $21.50 | $129,000 | 18,941 Direct | -24.06% | Disposed | 608.1% (price as of 2026-08-19) |
| March 30, 2011 | PODD | S 10b5-1 | 11,900 | $20.67 | $245,973 | 18,941 Direct | -38.59% | Disposed | 636.5% (price as of 2026-08-19) |
| March 29, 2011 | PODD | S 10b5-1 | 35,396 | $20.52 | $726,326 | 18,941 Direct | -65.14% | Disposed | 641.9% (price as of 2026-08-19) |
| March 25, 2011 | PODD | S 10b5-1 | 15,900 | $19.76 | $314,184 | 18,941 Direct | -45.64% | Disposed | 670.4% (price as of 2026-08-19) |
| March 24, 2011 | PODD | S 10b5-1 | 31,396 | $19.51 | $612,536 | 18,941 Direct | -62.37% | Disposed | 680.3% (price as of 2026-08-19) |
| Feb. 7, 2011 | PODD | S 10b5-1 | 5,056 | $17.50 | $88,480 | 10,000 Direct | -33.58% | Disposed | 769.9% (price as of 2026-08-19) |
| Feb. 2, 2011 | PODD | S 10b5-1 | 31,813 | $17.51 | $557,046 | 10,000 Direct | -76.08% | Disposed | 769.4% (price as of 2026-08-19) |
| Jan. 18, 2011 | PODD | S 10b5-1 | 10,428 | $17.50 | $182,490 | 10,000 Direct | -51.05% | Disposed | 769.9% (price as of 2026-08-19) |
| Oct. 5, 2010 | PODD | S 10b5-1 | 23,240 | $15.03 | $349,297 | 10,000 Direct | -69.92% | Disposed | 912.9% (price as of 2026-08-19) |
| Nov. 11, 2008 | PODD | P | 23,240 | $5.07 | $117,827 | 23,240 Direct | — | Acquired | 2902.8% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 705 | $23.63 | $16,659 | 8,810 Direct | -7.41% | Disposed | 544.3% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 300 | $23.64 | $7,092 | 9,515 Direct | -3.06% | Disposed | 544.0% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 500 | $23.65 | $11,825 | 9,815 Direct | -4.85% | Disposed | 543.7% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 300 | $23.66 | $7,098 | 10,315 Direct | -2.83% | Disposed | 543.4% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 800 | $23.69 | $18,952 | 10,615 Direct | -7.01% | Disposed | 542.6% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 900 | $23.75 | $21,375 | 11,415 Direct | -7.31% | Disposed | 541.0% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 300 | $23.76 | $7,128 | 12,315 Direct | -2.38% | Disposed | 540.7% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 200 | $23.79 | $4,758 | 12,615 Direct | -1.56% | Disposed | 539.9% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 400 | $23.83 | $9,532 | 12,815 Direct | -3.03% | Disposed | 538.9% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 300 | $23.85 | $7,155 | 13,215 Direct | -2.22% | Disposed | 538.3% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 100 | $23.95 | $2,395 | 13,515 Direct | -0.73% | Disposed | 535.7% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 300 | $23.99 | $7,197 | 13,615 Direct | -2.16% | Disposed | 534.6% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 500 | $24.00 | $12,000 | 13,915 Direct | -3.47% | Disposed | 534.3% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 100 | $24.03 | $2,403 | 14,415 Direct | -0.69% | Disposed | 533.5% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 400 | $24.07 | $9,628 | 14,515 Direct | -2.68% | Disposed | 532.5% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 100 | $24.08 | $2,408 | 14,915 Direct | -0.67% | Disposed | 532.2% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 100 | $24.11 | $2,411 | 15,015 Direct | -0.66% | Disposed | 531.4% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 100 | $24.12 | $2,412 | 15,115 Direct | -0.66% | Disposed | 531.2% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 300 | $24.13 | $7,239 | 15,215 Direct | -1.93% | Disposed | 530.9% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 200 | $24.15 | $4,830 | 15,515 Direct | -1.27% | Disposed | 530.4% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 100 | $24.20 | $2,420 | 15,715 Direct | -0.63% | Disposed | 529.1% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 200 | $24.21 | $4,842 | 15,815 Direct | -1.25% | Disposed | 528.8% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 200 | $24.24 | $4,848 | 16,015 Direct | -1.23% | Disposed | 528.1% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 100 | $24.25 | $2,425 | 16,215 Direct | -0.61% | Disposed | 527.8% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 300 | $24.26 | $7,278 | 16,315 Direct | -1.81% | Disposed | 527.5% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 100 | $24.31 | $2,431 | 16,615 Direct | -0.60% | Disposed | 526.2% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 200 | $24.32 | $4,864 | 16,715 Direct | -1.18% | Disposed | 526.0% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 600 | $24.33 | $14,598 | 16,915 Direct | -3.43% | Disposed | 525.7% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 200 | $24.36 | $4,872 | 17,515 Direct | -1.13% | Disposed | 525.0% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 25 | $24.37 | $609 | 17,715 Direct | -0.14% | Disposed | 524.7% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 600 | $24.39 | $14,634 | 17,740 Direct | -3.27% | Disposed | 524.2% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 275 | $24.40 | $6,710 | 18,340 Direct | -1.48% | Disposed | 523.9% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 400 | $24.41 | $9,764 | 18,615 Direct | -2.10% | Disposed | 523.7% (price as of 2026-08-19) |
| Dec. 3, 2007 | PODD | S 10b5-1 | 100 | $24.42 | $2,442 | 19,015 Direct | -0.52% | Disposed | 523.4% (price as of 2026-08-19) |
Showing latest 100 of 145 transactions
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 18, 2026 | RCKTW | Stock Option (Right to Buy) | Common Stock (64,860) | $3.35 | June 18, 2036 | 64,860 | Acquired |
| Feb. 27, 2026 | RNA | Stock Option (Right to Buy) | Common Stock (20,858) | $8.82 | May 14, 2030 | 20,858 | Disposed |
| Feb. 27, 2026 | RNA | Stock Option (Right to Buy) | Common Stock (15,000) | $26.09 | June 15, 2031 | 15,000 | Disposed |
| Feb. 27, 2026 | RNA | Stock Option (Right to Buy) | Common Stock (22,000) | $12.03 | June 14, 2032 | 22,000 | Disposed |
| Feb. 27, 2026 | RNA | Stock Option (Right to Buy) | Common Stock (22,000) | $12.48 | June 14, 2033 | 22,000 | Disposed |
| Feb. 27, 2026 | RNA | Stock Option (Right to Buy) | Common Stock (13,489) | $39.96 | June 12, 2034 | 13,489 | Disposed |
| Feb. 27, 2026 | RNA | Stock Option (Right to Buy) | Common Stock (10,034) | $33.62 | June 9, 2035 | 10,034 | Disposed |
| June 13, 2024 | RCKTW | Stock Option (Right to Buy) | Common Stock (23,944) | $22.86 | June 13, 2034 | 23,944 | Acquired |
| June 22, 2023 | RCKTW | Stock Option (Right to Buy) | Common Stock (25,850) | $21.56 | June 22, 2033 | 25,850 | Acquired |
| June 15, 2022 | RNA | Stock Option (Right to Buy) | Common Stock (22,000) | $12.03 | June 14, 2032 | 22,000 | Acquired |
| June 13, 2022 | RCKTW | Stock Option (Right to Buy) | Common Stock (47,745) | $10.77 | June 13, 2032 | 47,745 | Acquired |
| June 16, 2021 | RNA | Stock Option (Right to Buy) | Common Stock (15,000) | $26.09 | June 15, 2031 | 15,000 | Acquired |
| June 14, 2021 | RCKTW | Stock Option (Right to Buy) | Common Stock (12,236) | $47.25 | June 14, 2031 | 12,236 | Acquired |
| June 16, 2020 | RCKTW | Stock Option (Right to Buy) | Common Stock (20,000) | $19.90 | June 16, 2030 | 20,000 | Acquired |
| Jan. 28, 2019 | RCKTW | Stock Option (Right to Buy) | Common Stock (30,000) | $14.56 | Jan. 28, 2029 | 30,000 | Acquired |
| May 29, 2018 | KNSA | Class B Common Shares | Class A Common Shares (107,050) | — | — | 107,050 | Acquired |
| May 29, 2018 | KNSA | Series C Preferred Shares | Class A Common Shares (6,392) | — | — | 6,392 | Disposed |
| May 29, 2018 | KNSA | Series A Preferred Shares | Class B Common Shares (107,050) | — | — | 107,050 | Disposed |
| March 29, 2018 | RCKTW | Stock Option (Right to Buy) | Common Stock (40,000) | $18.75 | March 29, 2028 | 40,000 | Acquired |
| Feb. 9, 2018 | KNSA | Series C Preferred Shares | Class A Common Shares | — | — | 6,392 | Acquired |
| June 20, 2017 | RCKTW | Stock Options (Right to Buy) | Common Stock (45,000) | $1.80 | June 19, 2027 | 45,000 | Acquired |
| June 23, 2016 | RCKTW | Stock Options (Right to Buy) | Common Stock (12,000) | $7.61 | June 22, 2026 | 12,000 | Acquired |
| Jan. 11, 2016 | RCKTW | Stock Options (Right to Buy) | Common Stock (24,000) | $8.89 | Jan. 11, 2026 | 24,000 | Acquired |
| April 25, 2011 | PODD | Employee Stock Option (Right to Buy) | Common Stock (41,296) | $8.04 | June 1, 2016 | 41,296 | Disposed |
| April 18, 2011 | PODD | Employee Stock Option (Right to Buy) | Common Stock (6,000) | $8.04 | June 1, 2016 | 6,000 | Disposed |
| March 30, 2011 | PODD | Employee Stock Option (Right to Buy) | Common Stock (11,900) | $8.04 | June 1, 2016 | 11,900 | Disposed |
| March 29, 2011 | PODD | Employee Stock Option (Right to Buy) | Common Stock (35,396) | $8.04 | June 1, 2016 | 35,396 | Disposed |
| March 25, 2011 | PODD | Employee Stock Option (Right to Buy) | Common Stock (15,900) | $8.04 | June 1, 2016 | 15,900 | Disposed |
| March 24, 2011 | PODD | Employee Stock Option (Right to Buy) | Common Stock (31,396) | $8.04 | June 1, 2016 | 31,396 | Disposed |
| March 1, 2011 | PODD | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $17.49 | March 1, 2021 | 10,000 | Acquired |
| Feb. 7, 2011 | PODD | Employee Stock Option (Right to Buy) | Common Stock (5,056) | $8.04 | June 1, 2016 | 5,056 | Disposed |
| Feb. 2, 2011 | PODD | Employee Stock Option (Right to Buy) | Common Stock (24,741) | $8.04 | June 1, 2016 | 24,741 | Disposed |
| Feb. 2, 2011 | PODD | Employee Stock Option (Right to Buy) | Common Stock (7,072) | $6.83 | Feb. 26, 2019 | 7,072 | Disposed |
| Jan. 18, 2011 | PODD | Employee Stock Option (Right to Buy) | Common Stock (10,428) | $6.83 | Feb. 26, 2019 | 10,428 | Disposed |
| March 1, 2010 | PODD | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $15.16 | March 1, 2020 | 10,000 | Acquired |
| Feb. 26, 2009 | PODD | Employee Stock Option (Right to Buy) | Common Stock (40,000) | $6.83 | Feb. 26, 2019 | 40,000 | Acquired |
| March 12, 2008 | PODD | Employee Stock Option (right to buy) | Common Stock (40,000) | $15.09 | March 12, 2018 | 40,000 | Acquired |
| Dec. 5, 2007 | PODD | Employee Stock Option (right to buy) | Common Stock (7,153) | $8.04 | June 1, 2016 | 7,153 | Disposed |
| Dec. 4, 2007 | PODD | Employee Stock Option (right to buy) | Common Stock (2,200) | $8.04 | June 1, 2016 | 2,200 | Disposed |
| Dec. 3, 2007 | PODD | Employee Stock Option (right to buy) | Common Stock (25,000) | $8.04 | June 1, 2016 | 25,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 10, 2020 | OBIO | Ordinary Shares | 22,261 | Direct |
| Aug. 3, 2020 | OBIO | Ordinary Shares | 20,261 | Direct |
| June 11, 2020 | RNA | Stock Option (Right to Buy)→ Common Stock (20,858) | 20,858 | Direct |
| May 23, 2018 | KNSA | Class A Common Shares | 73,197 | Direct |
| May 23, 2018 | KNSA | Class B Common Shares→ Class A Common Shares (365,985) | 365,985 | Direct |
| May 23, 2018 | KNSA | Series A Preferred Shares→ Class B Common Shares (107,050) | 107,050 | Direct |
| May 23, 2018 | KNSA | Series C Preferred Shares→ Class A Common Shares (6,392) | 6,392 | Direct |
| May 23, 2018 | KNSA | Share Option→ Class A Common Shares (125,941) | 125,941 | Direct |
| May 23, 2018 | KNSA | Share Option→ Class A Common Shares (36,598) | 36,598 | Direct |
| May 23, 2018 | KNSA | Share Option→ Class A Common Shares (9,149) | 9,149 | Direct |
| Dec. 5, 2007 | PODD | Stock Option (Right to Buy)→ Common Stock (209,353) | 209,353 | Direct |
| May 14, 2007 | PODD | Stock Option (Right to Buy)→ Common Stock (209,353) | 209,353 | Direct |