Fred Cohen
CIK 1339358 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: June 9, 2025 · Latest: June 10, 2026
On this page
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net:
$1,402,500
+ 96 non-open-market transactions below
Avg return of open purchases vs now:
33.7%
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
96 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 5, 2026 | NTLA | P | 150,000 | $9.35 | $1,402,500 | 207,453 Direct | +261.08% | Acquired | 33.7% (price as of 2026-08-19) |
| May 18, 2020 | VCYT | S | 35,847 | $26.79 | $960,341 | 4,153 Direct | -89.62% | Disposed | 51.0% (price as of 2026-08-19) |
| May 18, 2020 | VCYT | S | 4,153 | $27.51 | $114,249 | 0 Direct | -100.00% | Disposed | 47.0% (price as of 2026-08-19) |
| Sept. 18, 2017 | BCRX | S | 54,250 | $5.42 | $294,035 | 119,410 Direct | -31.24% | Disposed | 83.4% (price as of 2026-08-19) |
Showing latest 100 of 139 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 9, 2026 | NTLA | Stock Option (right to buy) | Common Stock (13,300) | $12.89 | June 8, 2036 | 13,300 | Acquired |
| May 27, 2026 | KYTX | Stock Option (right to buy) | Common Stock (20,582) | $8.59 | May 27, 2036 | 20,582 | Acquired |
| June 11, 2025 | NTLA | Stock Option (right to buy) | Common Stock (11,450) | $8.37 | June 10, 2035 | 11,450 | Acquired |
| May 29, 2025 | KYTX | Stock Option (right to buy) | Common Stock (65,351) | $2.63 | May 29, 2035 | 65,351 | Acquired |
| June 14, 2024 | CDNA | Stock Option (right to buy) | Common Stock (16,048) | — | June 14, 2034 | 16,048 | Acquired |
| June 14, 2024 | CDNA | Stock Option (right to buy) | Common Stock (16,048) | $9.35 | June 14, 2034 | 16,048 | Acquired |
| June 12, 2024 | NTLA | Stock Option (right to buy) | Common Stock (11,515) | $25.85 | June 11, 2034 | 11,515 | Acquired |
| Feb. 12, 2024 | KYTX | Series B Redeemable Convertible Preferred Stock | Common Stock (1,616,348) | — | — | 7,356,162 | Disposed |
| Feb. 12, 2024 | KYTX | Series A-2 Redeemable Convertible Preferred Stock | Common Stock (1,940,388) | — | — | 8,830,901 | Disposed |
| Feb. 12, 2024 | KYTX | Series A-1 Redeemable Convertible Preferred Stock | Common Stock (967,188) | — | — | 4,401,771 | Disposed |
| June 16, 2023 | CDNA | Common Stock | Common Stock (29,136) | $7.96 | June 16, 2033 | 29,136 | Acquired |
| June 14, 2023 | NTLA | Stock Option (right to buy) | Common Stock (6,473) | $45.20 | June 13, 2033 | 6,473 | Acquired |
| June 16, 2022 | CDNA | Common Stock | Common Stock (7,606) | $20.56 | June 16, 2032 | 7,606 | Acquired |
| June 14, 2022 | NTLA | Stock Option (right to buy) | Common Stock (7,688) | $38.49 | June 13, 2032 | 7,688 | Acquired |
| Oct. 24, 2021 | PGNY | Stock Option (right to buy) | Common Stock (15,831) | $63.21 | Oct. 23, 2026 | 15,831 | Acquired |
| June 23, 2021 | NTLA | Stock Option (right to buy) | Common Stock (3,382) | $83.59 | June 22, 2031 | 3,382 | Acquired |
| June 16, 2021 | CDNA | Stock Option (right to buy) | Common Stock (1,812) | $88.70 | June 16, 2031 | 1,812 | Acquired |
| June 7, 2021 | URGN | Stock Option (right to buy) | Common Stock (10,000) | $17.98 | June 7, 2031 | 10,000 | Acquired |
| Jan. 20, 2021 | NTLA | Stock Option (right to buy) | Common Stock (20,000) | $13.78 | Jan. 22, 2029 | 20,000 | Disposed |
| Jan. 6, 2021 | CDNA | Stock Option (right to buy) | Common Stock (15,000) | $14.74 | June 20, 2028 | 15,000 | Disposed |
| Oct. 24, 2020 | PGNY | Stock Option (right to buy) | Common Stock (1,845) | $27.95 | Oct. 23, 2030 | 1,845 | Acquired |
| Oct. 24, 2020 | PGNY | Stock Option (right to buy) | Common Stock (894) | $27.95 | Oct. 23, 2030 | 894 | Acquired |
| Oct. 24, 2020 | PGNY | Stock Option (right to buy) | Common Stock (27,000) | $27.95 | Oct. 23, 2030 | 27,000 | Acquired |
| Sept. 21, 2020 | CDNA | Stock Option (right to buy) | Common Stock (6,679) | $5.49 | Nov. 9, 2024 | 6,679 | Disposed |
| Sept. 21, 2020 | CDNA | Stock Option (right to buy) | Common Stock (9,745) | $4.95 | July 15, 2026 | 9,745 | Disposed |
| June 18, 2020 | CDNA | Stock Option (right to buy) | Common Stock (4,978) | $31.35 | June 18, 2030 | 4,978 | Acquired |
| June 18, 2020 | NTLA | Stock Option (right to buy) | Common Stock (19,000) | $20.72 | June 17, 2030 | 19,000 | Acquired |
| June 8, 2020 | URGN | Stock Option (right to buy) | Ordinary Shares (10,000) | $28.24 | June 7, 2030 | 10,000 | Acquired |
| June 8, 2020 | VCYT | Stock Option (right to buy) | Common Stock (10,000) | $26.30 | June 7, 2030 | 10,000 | Acquired |
| Aug. 2, 2019 | VCYT | Stock Option (right to buy) | Common Stock (10,000) | $13.19 | May 19, 2024 | 10,000 | Disposed |
| Aug. 2, 2019 | VCYT | Stock Option (right to buy) | Common Stock (10,000) | $10.41 | May 18, 2025 | 10,000 | Disposed |
| Aug. 2, 2019 | VCYT | Stock Option (right to buy) | Common Stock (10,000) | $5.28 | June 19, 2026 | 10,000 | Disposed |
| Aug. 2, 2019 | VCYT | Stock Option (right to buy) | Common Stock (10,000) | $7.94 | June 6, 2027 | 10,000 | Disposed |
| July 11, 2019 | CDNA | Stock Option (right to buy) | Common Stock (5,255) | $5.02 | June 16, 2026 | 5,255 | Disposed |
| July 11, 2019 | CDNA | Stock Option (right to buy) | Common Stock (5,255) | $5.85 | June 17, 2025 | 5,255 | Disposed |
| July 11, 2019 | CDNA | Stock Option (right to buy) | Common Stock (5,255) | $10.00 | July 21, 2024 | 5,255 | Disposed |
| June 17, 2019 | CDNA | Stock Option (right to buy) | Common Stock (4,152) | $38.26 | June 17, 2029 | 4,152 | Acquired |
| June 12, 2019 | VCYT | Stock Option (right to buy) | Common Stock (10,000) | $27.01 | June 11, 2029 | 10,000 | Acquired |
| June 3, 2019 | URGN | Stock Option (Right to Buy) | Ordinary Shares (10,000) | $34.83 | June 2, 2029 | 10,000 | Acquired |
| May 21, 2019 | NTLA | Stock Option (right to buy) | Common Stock (19,000) | $15.78 | May 20, 2029 | 19,000 | Acquired |
| Feb. 6, 2019 | URGN | Stock Option (Right to Buy) | Ordinary Shares (15,000) | $16.99 | May 15, 2027 | 15,000 | Disposed |
| Jan. 23, 2019 | NTLA | Stock Option (Right to Buy) | Common Stock (38,000) | $13.78 | Jan. 22, 2029 | 38,000 | Acquired |
| Nov. 15, 2018 | TNDM | Stock Option [F1] | Common Stock (25,000) | $33.12 | — | 25,000 | Acquired |
| Aug. 28, 2018 | CDNA | Stock Option (right to buy) | Common Stock (15,000) | $1.22 | July 13, 2027 | 15,000 | Disposed |
| June 20, 2018 | CDNA | Stock Option (right to buy) | Common Stock (15,000) | $14.74 | June 20, 2028 | 15,000 | Acquired |
| June 20, 2018 | BCRX | Automatic Stock Option Grant [F1] | Common Stock (30,000) | $6.09 | June 20, 2028 | 30,000 | Acquired |
| June 7, 2018 | VCYT | Stock Option (right to buy) | Common Stock (10,000) | $7.60 | June 7, 2028 | 10,000 | Acquired |
| Dec. 1, 2017 | TNDM | Stock Option [F1] | Common Stock (5,300) | $2.59 | — | 5,300 | Acquired |
| Nov. 15, 2017 | TNDM | Stock Options [F1] | Common Stock (1,700) | $2.54 | — | 1,700 | Acquired |
| Nov. 9, 2017 | CDNA | Option to Purchase Common Stock [F3] | Common Stock (6,679) | — | Nov. 9, 2024 | 6,679 | Acquired |
| Nov. 8, 2017 | CDNA | Option to Purchase Common Stock | Common Stock (10,948) | $12.40 | June 19, 2024 | 10,948 | Disposed |
| Sept. 18, 2017 | BCRX | Non-Qualified Stock Option | Common Stock (54,250) | $4.27 | Sept. 21, 2017 | 54,250 | Disposed |
| July 13, 2017 | CDNA | Stock Option (right to buy) | Common Stock (15,000) | $1.22 | July 13, 2027 | 15,000 | Acquired |
| June 7, 2017 | VCYT | Stock Option (right to buy) | Common Stock (10,000) | $7.94 | June 7, 2027 | 10,000 | Acquired |
| May 24, 2017 | BCRX | Automatic Stock Option Grant [F1] | Common Stock (30,000) | $5.13 | May 24, 2027 | 30,000 | Acquired |
| Nov. 15, 2016 | TNDM | Stock Options [F1] | Common Stock (17,000) | $1.90 | — | 17,000 | Acquired |
| July 15, 2016 | CDNA | Stock Option (right to buy) | Common Stock (9,745) | $4.95 | July 15, 2026 | 9,745 | Acquired |
| June 20, 2016 | VCYT | Stock Option (Right to Buy) | Common Stock (10,000) | $5.28 | June 20, 2026 | 10,000 | Acquired |
| June 16, 2016 | CDNA | Stock Option (right to buy) | Common Stock (5,255) | $5.02 | June 16, 2026 | 5,255 | Acquired |
| May 23, 2016 | BCRX | Automatic Stock Option Grant [F1] | Common Stock (30,000) | $3.22 | May 23, 2026 | 30,000 | Acquired |
| Nov. 16, 2015 | TNDM | Stock Options [F1] | Common Stock (17,000) | $10.13 | — | 17,000 | Acquired |
| June 17, 2015 | CDNA | Stock Option (right to buy) | Common Stock (5,255) | — | June 17, 2025 | 5,255 | Disposed |
| June 16, 2015 | CDNA | Stock Option (right to buy) | Common Stock (5,255) | $6.08 | June 16, 2025 | 5,255 | Acquired |
| May 20, 2015 | BCRX | Automatic Stock Option Grant [F1] | Common Stock (15,000) | $11.39 | May 20, 2025 | 15,000 | Acquired |
| May 19, 2015 | VCYT | Stock option (right to buy) | Common Stock (10,000) | $10.41 | May 18, 2025 | 10,000 | Acquired |
| Jan. 8, 2015 | BCRX | Non-Qualified Stock Option | Common Stock (100,000) | $1.29 | March 19, 2023 | 100,000 | Disposed |
| Nov. 17, 2014 | TNDM | Stock Options [F1] | Common Stock (17,000) | $14.53 | — | 17,000 | Acquired |
| July 21, 2014 | CDNA | Option to purchase Common Stock [F1,F2,F3] | Common Stock (5,255) | $10.00 | — | 5,255 | Acquired |
| May 20, 2014 | VCYT | Stock option (right to buy) | Common Stock (10,000) | $13.19 | May 20, 2024 | 10,000 | Acquired |
| May 2, 2014 | BCRX | Automatic Stock Option Grant [F1] | Common Stock (15,000) | $8.47 | May 2, 2024 | 15,000 | Acquired |
| Nov. 13, 2013 | TNDM | Stock Option [F1,F2,F3] | Common Stock (17,000) | $15.00 | — | 17,000 | Acquired |
| July 22, 2013 | BCRX | Non-Qualified Stock Option | Common Stock (20,833) | $3.72 | July 22, 2023 | 20,833 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 17 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 7, 2024 | KYTX | Stock Option (Right to Buy)→ Common Stock (32,959) | 32,959 | Direct |
| Feb. 7, 2024 | KYTX | Series A-1 Redeemable Convertible Preferred Stock→ Common Stock | — | Indirect |
| Feb. 7, 2024 | KYTX | Series A-2 Redeemable Convertible Preferred Stock→ Common Stock | — | Indirect |
| Feb. 7, 2024 | KYTX | Series B Redeemable Convertible Preferred Stock→ Common Stock | — | Indirect |
| Oct. 24, 2019 | PGNY | Stock Option (right to buy)→ Common Stock (48,400) | 48,400 | Direct |
| Jan. 15, 2019 | URGN | Stock Option (right to buy)→ Ordinary Shares | — | Direct |
| Jan. 15, 2019 | URGN | Stock Option (right to buy)→ Ordinary Shares | — | Direct |
| Jan. 10, 2019 | URGN | Stock Option (right to buy)→ Ordinary Shares (17) | 17 | Direct |
| Jan. 10, 2019 | URGN | Stock Option (right to buy)→ Ordinary Shares (59) | 59 | Direct |
| July 23, 2014 | CDNA | Option to purchase Common Stock [F1,F2,F3]→ Common Stock (10,948) | 10,948 | Direct |
| July 16, 2014 | CDNA | No securities beneficially owned [F1,F2] | 0 | Direct |
| Nov. 13, 2013 | TNDM | No securities beneficially owned [F1,F2] | 0 | Direct |
| Nov. 6, 2013 | VCYT | No securities beneficially owned [F1,F2,F3] | 0 | Direct |
| Oct. 29, 2013 | VCYT | No securities beneficially owned [F1,F2] | 0 | Direct |
| July 24, 2013 | BCRX | Non-Qualified Stock Option→ Common Stock (54,250) | 54,250 | Direct |
| July 24, 2013 | BCRX | Non-Qualified Stock Option→ Common Stock (100,000) | 100,000 | Direct |
| May 8, 2013 | IQV | No securities beneficially owned [F1,F2] | 0 | Direct |