FORMELA JEAN FRANCOIS
CIK 1030575 · View on SEC EDGAR ↗
First SEC filing: June 11, 2026 · Latest: June 11, 2026
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 19, 2026 | KRRO | S 10b5-1 | 23,584 | $14.00 | $330,176 | 681,197 Indirect | -3.35% | Disposed | -4.7% (price as of 2026-08-21) |
| Aug. 19, 2026 | KRRO | S 10b5-1 | 4,884 | $14.00 | $68,376 | 141,053 Indirect | -3.35% | Disposed | -4.7% (price as of 2026-08-21) |
| Aug. 11, 2026 | KRRO | S 10b5-1 | 1,775 | $13.96 | $24,779 | 704,781 Indirect | -0.25% | Disposed | -4.4% (price as of 2026-08-21) |
| Aug. 11, 2026 | KRRO | S 10b5-1 | 368 | $13.96 | $5,137 | 145,937 Indirect | -0.25% | Disposed | -4.4% (price as of 2026-08-21) |
| July 6, 2026 | KRRO | S 10b5-1 | 8,506 | $13.96 | $118,744 | 146,305 Indirect | -5.49% | Disposed | -4.4% (price as of 2026-08-21) |
| July 6, 2026 | KRRO | S 10b5-1 | 817 | $13.96 | $11,405 | 706,556 Indirect | -0.12% | Disposed | -4.4% (price as of 2026-08-21) |
| July 2, 2026 | KRRO | S 10b5-1 | 14,745 | $14.03 | $206,872 | 154,811 Indirect | -8.70% | Disposed | -4.9% (price as of 2026-08-21) |
| July 2, 2026 | KRRO | S 10b5-1 | 85,955 | $14.03 | $1,205,949 | 707,373 Indirect | -10.83% | Disposed | -4.9% (price as of 2026-08-21) |
| June 24, 2026 | KRRO | S 10b5-1 | 114 | $14.98 | $1,708 | 169,556 Indirect | -0.07% | Disposed | -10.9% (price as of 2026-08-21) |
| June 24, 2026 | KRRO | S 10b5-1 | 6,979 | $14.60 | $101,893 | 169,670 Indirect | -3.95% | Disposed | -8.6% (price as of 2026-08-21) |
| June 24, 2026 | KRRO | S 10b5-1 | 666 | $14.98 | $9,977 | 793,328 Indirect | -0.08% | Disposed | -10.9% (price as of 2026-08-21) |
| June 24, 2026 | KRRO | S 10b5-1 | 40,679 | $14.60 | $593,913 | 793,994 Indirect | -4.87% | Disposed | -8.6% (price as of 2026-08-21) |
| June 23, 2026 | KRRO | S 10b5-1 | 17,426 | $14.25 | $248,320 | 176,649 Indirect | -8.98% | Disposed | -6.4% (price as of 2026-08-21) |
| June 23, 2026 | KRRO | S 10b5-1 | 101,579 | $14.25 | $1,447,501 | 834,673 Indirect | -10.85% | Disposed | -6.4% (price as of 2026-08-21) |
| June 22, 2026 | KRRO | S 10b5-1 | 580 | $13.95 | $8,091 | 194,075 Indirect | -0.30% | Disposed | -4.4% (price as of 2026-08-21) |
| June 22, 2026 | KRRO | S 10b5-1 | 3,382 | $13.95 | $47,179 | 936,252 Indirect | -0.36% | Disposed | -4.4% (price as of 2026-08-21) |
| May 28, 2026 | KRRO | S 10b5-1 | 419 | $13.95 | $5,845 | 194,655 Indirect | -0.21% | Disposed | -4.4% (price as of 2026-08-21) |
| May 28, 2026 | KRRO | S 10b5-1 | 2,441 | $13.95 | $34,052 | 939,634 Indirect | -0.26% | Disposed | -4.4% (price as of 2026-08-21) |
| Dec. 14, 2021 | IMA | S | 5,959 | $14.00 | $83,426 | 1,241,935 Indirect | -0.48% | Disposed | -96.5% (price as of 2026-08-21) |
| Dec. 13, 2021 | IMA | S | 8,330 | $14.64 | $121,951 | 1,247,894 Indirect | -0.66% | Disposed | -96.7% (price as of 2026-08-21) |
| Dec. 10, 2021 | IMA | S | 11,989 | $15.03 | $180,195 | 1,256,224 Indirect | -0.95% | Disposed | -96.8% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 26,019 | $127.02 | $3,304,933 | 537,357 Indirect | -4.62% | Disposed | -90.0% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 55,525 | $127.79 | $7,095,540 | 481,832 Indirect | -10.33% | Disposed | -90.0% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 56,280 | $128.77 | $7,247,176 | 425,552 Indirect | -11.68% | Disposed | -90.1% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 48,724 | $129.88 | $6,328,273 | 376,828 Indirect | -11.45% | Disposed | -90.2% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 66,468 | $130.79 | $8,693,350 | 310,360 Indirect | -17.64% | Disposed | -90.3% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 53,823 | $131.82 | $7,094,948 | 256,537 Indirect | -17.34% | Disposed | -90.3% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 56,188 | $132.77 | $7,460,081 | 200,349 Indirect | -21.90% | Disposed | -90.4% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 36,519 | $133.77 | $4,885,147 | 163,830 Indirect | -18.23% | Disposed | -90.5% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 30,831 | $134.86 | $4,157,869 | 132,999 Indirect | -18.82% | Disposed | -90.6% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 21,893 | $135.83 | $2,973,726 | 111,106 Indirect | -16.46% | Disposed | -90.6% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 3,033 | $137.01 | $415,551 | 108,073 Indirect | -2.73% | Disposed | -90.7% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 5,400 | $138.05 | $745,470 | 102,673 Indirect | -5.00% | Disposed | -90.8% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 4,201 | $138.58 | $582,175 | 98,472 Indirect | -4.09% | Disposed | -90.8% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 52,320 | $139.96 | $7,322,707 | 46,152 Indirect | -53.13% | Disposed | -90.9% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 8,027 | $140.80 | $1,130,202 | 38,125 Indirect | -17.39% | Disposed | -91.0% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 8,420 | $141.66 | $1,192,777 | 29,705 Indirect | -22.09% | Disposed | -91.0% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 13,556 | $142.88 | $1,936,881 | 16,149 Indirect | -45.64% | Disposed | -91.1% (price as of 2026-08-21) |
| June 28, 2021 | NTLA | S 10b5-1 | 6,149 | $143.45 | $882,074 | 10,000 Indirect | -38.08% | Disposed | -91.1% (price as of 2026-08-21) |
| June 14, 2021 | NTLA | S 10b5-1 | 653 | $89.25 | $58,280 | 563,376 Indirect | -0.12% | Disposed | -85.7% (price as of 2026-08-21) |
| June 14, 2021 | NTLA | S 10b5-1 | 13,309 | $88.70 | $1,180,508 | 564,029 Indirect | -2.31% | Disposed | -85.6% (price as of 2026-08-21) |
| June 14, 2021 | NTLA | S 10b5-1 | 93,102 | $87.75 | $8,169,700 | 577,338 Indirect | -13.89% | Disposed | -85.5% (price as of 2026-08-21) |
| June 14, 2021 | NTLA | S 10b5-1 | 47,422 | $86.73 | $4,112,910 | 670,440 Indirect | -6.61% | Disposed | -85.3% (price as of 2026-08-21) |
| June 14, 2021 | NTLA | S 10b5-1 | 16,293 | $85.92 | $1,399,895 | 717,862 Indirect | -2.22% | Disposed | -85.2% (price as of 2026-08-21) |
| June 11, 2021 | NTLA | S 10b5-1 | 1,875 | $85.98 | $161,212 | 734,155 Indirect | -0.25% | Disposed | -85.2% (price as of 2026-08-21) |
| June 11, 2021 | NTLA | S 10b5-1 | 29,071 | $85.18 | $2,476,268 | 736,030 Indirect | -3.80% | Disposed | -85.1% (price as of 2026-08-21) |
| April 29, 2021 | NTLA | S 10b5-1 | 4,513 | $85.43 | $385,546 | 765,101 Indirect | -0.59% | Disposed | -85.1% (price as of 2026-08-21) |
| April 28, 2021 | NTLA | S 10b5-1 | 29,740 | $86.12 | $2,561,209 | 769,614 Indirect | -3.72% | Disposed | -85.2% (price as of 2026-08-21) |
| April 28, 2021 | NTLA | S 10b5-1 | 102,186 | $85.40 | $8,726,684 | 799,354 Indirect | -11.33% | Disposed | -85.1% (price as of 2026-08-21) |
| April 27, 2021 | NTLA | S 10b5-1 | 61,680 | $87.08 | $5,371,094 | 901,540 Indirect | -6.40% | Disposed | -85.4% (price as of 2026-08-21) |
| April 27, 2021 | NTLA | S 10b5-1 | 68,836 | $86.41 | $5,948,119 | 963,220 Indirect | -6.67% | Disposed | -85.3% (price as of 2026-08-21) |
| April 27, 2021 | NTLA | S 10b5-1 | 79,714 | $85.39 | $6,806,778 | 1,032,056 Indirect | -7.17% | Disposed | -85.1% (price as of 2026-08-21) |
| April 26, 2021 | NTLA | S 10b5-1 | 806 | $84.93 | $68,454 | 1,111,770 Indirect | -0.07% | Disposed | -85.0% (price as of 2026-08-21) |
| April 5, 2021 | NTLA | S 10b5-1 | 800 | $84.98 | $67,984 | 1,112,576 Indirect | -0.07% | Disposed | -85.0% (price as of 2026-08-21) |
| March 30, 2021 | IMA | P | 125,000 | $16.00 | $2,000,000 | 874,634 Indirect | +16.67% | Acquired | -97.0% (price as of 2026-08-21) |
| Feb. 26, 2021 | NTLA | S | 501,945 | $60.29 | $30,262,264 | 1,113,376 Indirect | -31.07% | Disposed | -78.9% (price as of 2026-08-21) |
| July 16, 2018 | NTLA | S 10b5-1 | 1,402 | $31.93 | $44,766 | 0 Indirect | -100.00% | Disposed | -60.1% (price as of 2026-08-21) |
| July 16, 2018 | NTLA | S 10b5-1 | 5,284 | $30.97 | $163,645 | 1,402 Indirect | -79.03% | Disposed | -58.9% (price as of 2026-08-21) |
| June 19, 2018 | NTLA | S 10b5-1 | 1,400 | $28.39 | $39,746 | 0 Indirect | -100.00% | Disposed | -55.2% (price as of 2026-08-21) |
| June 19, 2018 | NTLA | S 10b5-1 | 5,286 | $27.84 | $147,162 | 1,400 Indirect | -79.06% | Disposed | -54.3% (price as of 2026-08-21) |
| May 16, 2018 | NTLA | S 10b5-1 | 6,686 | $25.04 | $167,417 | 0 Indirect | -100.00% | Disposed | -49.2% (price as of 2026-08-21) |
| March 20, 2018 | NTLA | S | 36,628 | $23.78 | $871,014 | 0 Indirect | -100.00% | Disposed | -46.5% (price as of 2026-08-21) |
| March 20, 2018 | NTLA | S | 2,617 | $25.06 | $65,582 | 36,628 Indirect | -6.67% | Disposed | -49.2% (price as of 2026-08-21) |
| Nov. 6, 2017 | SPRO | P | 428,571 | $14.00 | $5,999,994 | 2,408,128 Indirect | +21.65% | Acquired | -91.3% (price as of 2026-08-21) |
Showing latest 100 of 152 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 10, 2026 | KRRO | Stock Option (Right to Buy) | Common Stock (14,677) | $10.59 | June 9, 2036 | 14,677 | Acquired |
| June 11, 2025 | KRRO | Stock Option (Right to Buy) | Common Stock (6,010) | $14.87 | June 10, 2035 | 6,010 | Acquired |
| June 11, 2024 | KRRO | Stock Option (Right to Buy) | Common Stock (5,190) | $42.19 | June 10, 2034 | 5,190 | Acquired |
| June 7, 2024 | IMA | Stock Option (Right to Buy) | Common Stock (17,520) | $1.75 | June 6, 2034 | 17,520 | Acquired |
| Nov. 3, 2023 | KRRO | Stock Option (Right to Buy) | Common Stock (16,000) | $14.98 | Nov. 2, 2033 | 16,000 | Acquired |
| June 9, 2023 | IMA | Stock Option (Right to Buy) | Common Stock (17,520) | $6.51 | June 9, 2033 | 17,520 | Acquired |
| June 14, 2022 | NTLA | Stock Option (right to buy) | Common Stock (7,688) | $38.49 | June 13, 2032 | 7,688 | Acquired |
| June 9, 2022 | IMA | Stock Option (Right to Buy) | Common Stock (13,419) | $4.85 | June 9, 2032 | 13,419 | Acquired |
| Dec. 21, 2021 | IMA | Stock Option (Right to Buy) | Common Stock (13,419) | $14.92 | Dec. 21, 2031 | 13,419 | Acquired |
| Aug. 17, 2021 | SPRO | Stock Option (right to buy) | Common Stock (7,500) | $13.69 | Aug. 17, 2031 | 7,500 | Acquired |
| June 23, 2021 | NTLA | Stock Option (right to buy) | Common Stock (3,382) | $83.59 | June 22, 2031 | 3,382 | Acquired |
| March 30, 2021 | IMA | Series B Preferred Stock | Common Stock (749,634) | — | — | 5,362,888 | Disposed |
| March 30, 2021 | IMA | Series A-2 Preferred Stock | Common Stock (1,099,118) | — | — | 7,863,094 | Disposed |
| March 30, 2021 | IMA | Series A-1 Preferred Stock | Common Stock (1,573,682) | — | — | 11,258,117 | Disposed |
| March 30, 2021 | IMA | Series A Preferred Stock | Common Stock (1,327,927) | — | — | 9,499,999 | Disposed |
| Dec. 21, 2020 | IMA | Series B Preferred Stock | Common Stock (749,634) | — | — | 5,362,888 | Acquired |
| Oct. 27, 2020 | SPRO | Stock Option (right to buy) | Common Stock (7,500) | $13.52 | Oct. 27, 2030 | 7,500 | Acquired |
| June 18, 2020 | NTLA | Stock Option (right to buy) | Common Stock (19,000) | $20.72 | June 17, 2030 | 19,000 | Acquired |
| Jan. 2, 2020 | SPRO | Stock Option (right to buy) | Common Stock (5,408) | $9.87 | Jan. 2, 2030 | 5,408 | Acquired |
| June 5, 2019 | SPRO | Stock Option (right to buy) | Common Stock (6,073) | $10.67 | June 5, 2029 | 6,073 | Acquired |
| May 21, 2019 | NTLA | Stock Option (right to buy) | Common Stock (19,000) | $15.78 | May 20, 2029 | 19,000 | Acquired |
| June 5, 2018 | SPRO | Stock Option (right to buy) | Common Stock (6,073) | $11.54 | June 5, 2028 | 6,073 | Acquired |
| May 17, 2018 | NTLA | Stock Option (right to buy) | Common Stock (19,000) | $25.98 | May 16, 2028 | 19,000 | Acquired |
| Nov. 6, 2017 | SPRO | Series C Preferred Stock | Common Stock (602,589) | — | — | 3,662,178 | Disposed |
| Nov. 6, 2017 | SPRO | Series C Preferred Stock | Common Stock (513,318) | — | — | 3,119,633 | Disposed |
| Nov. 6, 2017 | SPRO | Series B Preferred Stock | Common Stock (328,992) | — | — | 1,250,000 | Disposed |
| Nov. 6, 2017 | SPRO | Series A Preferred Stock | Common Stock (246,272) | — | — | 982,906 | Disposed |
| Nov. 6, 2017 | SPRO | Junior Preferred Stock | Common Stock (245,605) | — | — | 1,492,645 | Disposed |
| May 18, 2017 | NTLA | Stock Option (right to buy) | Common Stock (19,000) | $14.35 | May 17, 2027 | 19,000 | Acquired |
| May 11, 2016 | NTLA | Series B Preferred Stock | Common Stock (492,640) | — | — | 761,905 | Disposed |
| May 11, 2016 | NTLA | Series A-2 Preferred Stock | Common Stock (862,120) | — | — | 1,333,333 | Disposed |
| May 11, 2016 | NTLA | Series A-1 Preferred Stock | Common Stock (2,463,201) | — | — | 3,809,524 | Disposed |
| May 11, 2016 | NTLA | Founder Stock | Common Stock (611,827) | — | — | 946,237 | Disposed |
| May 5, 2016 | NTLA | Stock Option (right to buy) | Common Stock (23,529) | $18.00 | May 4, 2026 | 23,529 | Acquired |
| Oct. 22, 2012 | ORKA | Common Stock Warrants (right to buy) | Common Stock (238,034) | $0.30 | Oct. 25, 2017 | 238,034 | Acquired |
| Feb. 10, 2012 | ORKA | Option to Purchase Common Stock | Common Stock (3,500) | $1.00 | Feb. 10, 2022 | 3,500 | Acquired |
| Feb. 10, 2012 | ORKA | Option to Purchase Common Stock | Common Stock (3,500) | $1.00 | Feb. 10, 2022 | 3,500 | Acquired |
| Feb. 5, 2010 | ORKA | Option to Purchase Common Stock | Common Stock (3,500) | $2.73 | Feb. 5, 2020 | 3,500 | Acquired |
| Feb. 27, 2009 | ORKA | Option to Purchase Common Stock | Common Stock (7,500) | $5.29 | Feb. 27, 2019 | 7,500 | Acquired |
| April 23, 2005 | EXEL | Option (right to buy) | Common Stock (10,000) | $7.13 | April 22, 2015 | 10,000 | 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 |
|---|---|---|---|---|
| March 25, 2021 | IMA | Common Stock | 169,095 | Indirect |
| March 25, 2021 | IMA | Series A Preferred Stock→ Common Stock (1,327,927) | 1,327,927 | Indirect |
| March 25, 2021 | IMA | Series A-1 Preferred Stock→ Common Stock (1,573,682) | 1,573,682 | Indirect |
| March 25, 2021 | IMA | Series A-2 Preferred Stock→ Common Stock (1,099,118) | 1,099,118 | Indirect |
| March 25, 2021 | IMA | Series B Preferred Stock→ Common Stock (749,634) | 749,634 | Indirect |
| Nov. 1, 2017 | SPRO | Common Stock | 42,781 | Indirect |
| Nov. 1, 2017 | SPRO | Junior Preferred Stock→ Common Stock | — | Indirect |
| Nov. 1, 2017 | SPRO | Series A Preferred Stock→ Common Stock | — | Indirect |
| Nov. 1, 2017 | SPRO | Series B Preferred Stock→ Common Stock | — | Indirect |
| Nov. 1, 2017 | SPRO | Series C Preferred Stock→ Common Stock | — | Indirect |
| Nov. 1, 2017 | SPRO | Series C Preferred Stock→ Common Stock | — | Indirect |
| May 5, 2016 | NTLA | Founder Stock→ Common Stock (611,827) | 611,827 | Indirect |
| May 5, 2016 | NTLA | Series A-1 Preferred Stock→ Common Stock (2,463,201) | 2,463,201 | Indirect |
| May 5, 2016 | NTLA | Series A-2 Preferred Stock→ Common Stock (862,120) | 862,120 | Indirect |
| May 5, 2016 | NTLA | Series B Preferred Stock→ Common Stock (492,640) | 492,640 | Indirect |
| Feb. 5, 2009 | ORKA | Common Stock | 1,402,163 | Indirect |
| Feb. 5, 2009 | ORKA | Warrant to Purchase Common Stock→ Common Stock (75,449) | 75,449 | Indirect |