FORMELA JEAN FRANCOIS

Track

Insider profile

Performance

Overall performance
1.5
Performance over holding periods
1.5
30 days 90 days 120 days
Average return -8% 8.2% 15.1%
Success rate 1% 68% 82%
Transactions
4 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
FORMELA JEAN FRANCOIS's trades of Korro Bio Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
271.50
Quantity 7,276 +2.5%
Value US$1,813,989
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
482.70
Quantity 85,386 +30.9%
Value US$1,846,333
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
153.92
Quantity 75,812 +22.5%
Value US$2,410,081
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
14.00
Quantity 23,584 -3.3%
Value US$330,176
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
13.96
Quantity 368 -0.3%
Value US$5,137
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
13.96
Quantity 1,775 -0.3%
Value US$24,779
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
13.96
Quantity 8,506 -5.5%
Value US$118,744
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
13.96
Quantity 817 -0.1%
Value US$11,405
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
14.03
Quantity 14,745 -8.7%
Value US$206,872
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
14.03
Quantity 85,955 -10.8%
Value US$1,205,949
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
14.98
Quantity 114 -0.1%
Value US$1,708
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
14.60
Quantity 6,979 -4.0%
Value US$101,893
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
14.98
Quantity 666 -0.1%
Value US$9,977
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
14.60
Quantity 40,679 -4.9%
Value US$593,913
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
14.25
Quantity 17,426 -9.0%
Value US$248,320
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
14.25
Quantity 101,579 -10.8%
Value US$1,447,501
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
13.95
Quantity 580 -0.3%
Value US$8,091
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
13.95
Quantity 3,382 -0.4%
Value US$47,179
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
13.95
Quantity 419 -0.2%
Value US$5,845
US Korro Bio Inc (KRRO)
Transaction date
Planned sale
Price
13.95
Quantity 2,441 -0.3%
Value US$34,052
Transaction date
Sale
Price
14.00
Quantity 5,959 -0.5%
Value US$83,426
Transaction date
Sale
Price
14.64
Quantity 8,330 -0.7%
Value US$121,951
Transaction date
Sale
Price
15.03
Quantity 11,989 -0.9%
Value US$180,195
Transaction date
Planned sale
Price
38.00
Quantity 2,055,063 -100.0%
Value US$78,092,394
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-28 2026-08-26
US Korro Bio Inc (KRRO)
PlS Planned sale
7,276 +2.5%
271.50
US$1,813,989 		7,276 +2.5% 271.50 US$1,813,989
2026-08-28 2026-08-26
US Korro Bio Inc (KRRO)
PlS Planned sale
85,386 +30.9%
482.70
US$1,846,333 		85,386 +30.9% 482.70 US$1,846,333
2026-08-21 2026-08-19
US Korro Bio Inc (KRRO)
PlS Planned sale
75,812 +22.5%
153.92
US$2,410,081 		75,812 +22.5% 153.92 US$2,410,081
2026-08-21 2026-08-19
US Korro Bio Inc (KRRO)
PlS Planned sale
23,584 -3.3%
14.00
US$330,176 		23,584 -3.3% 14.00 US$330,176
2026-08-13 2026-08-11
US Korro Bio Inc (KRRO)
PlS Planned sale
368 -0.3%
13.96
US$5,137 		368 -0.3% 13.96 US$5,137
2026-08-13 2026-08-11
US Korro Bio Inc (KRRO)
PlS Planned sale
1,775 -0.3%
13.96
US$24,779 		1,775 -0.3% 13.96 US$24,779
2026-07-07 2026-07-06
US Korro Bio Inc (KRRO)
PlS Planned sale
8,506 -5.5%
13.96
US$118,744 		8,506 -5.5% 13.96 US$118,744
2026-07-07 2026-07-06
US Korro Bio Inc (KRRO)
PlS Planned sale
817 -0.1%
13.96
US$11,405 		817 -0.1% 13.96 US$11,405
2026-07-07 2026-07-02
US Korro Bio Inc (KRRO)
PlS Planned sale
14,745 -8.7%
14.03
US$206,872 		14,745 -8.7% 14.03 US$206,872
2026-07-07 2026-07-02
US Korro Bio Inc (KRRO)
PlS Planned sale
85,955 -10.8%
14.03
US$1,205,949 		85,955 -10.8% 14.03 US$1,205,949
2026-06-24 2026-06-24
US Korro Bio Inc (KRRO)
PlS Planned sale
114 -0.1%
14.98
US$1,708 		114 -0.1% 14.98 US$1,708
2026-06-24 2026-06-24
US Korro Bio Inc (KRRO)
PlS Planned sale
6,979 -4.0%
14.60
US$101,893 		6,979 -4.0% 14.60 US$101,893
2026-06-24 2026-06-24
US Korro Bio Inc (KRRO)
PlS Planned sale
666 -0.1%
14.98
US$9,977 		666 -0.1% 14.98 US$9,977
2026-06-24 2026-06-24
US Korro Bio Inc (KRRO)
PlS Planned sale
40,679 -4.9%
14.60
US$593,913 		40,679 -4.9% 14.60 US$593,913
2026-06-24 2026-06-23
US Korro Bio Inc (KRRO)
PlS Planned sale
17,426 -9.0%
14.25
US$248,320 		17,426 -9.0% 14.25 US$248,320
2026-06-24 2026-06-23
US Korro Bio Inc (KRRO)
PlS Planned sale
101,579 -10.8%
14.25
US$1,447,501 		101,579 -10.8% 14.25 US$1,447,501
2026-06-24 2026-06-22
US Korro Bio Inc (KRRO)
PlS Planned sale
580 -0.3%
13.95
US$8,091 		580 -0.3% 13.95 US$8,091
2026-06-24 2026-06-22
US Korro Bio Inc (KRRO)
PlS Planned sale
3,382 -0.4%
13.95
US$47,179 		3,382 -0.4% 13.95 US$47,179
2026-06-01 2026-05-28
US Korro Bio Inc (KRRO)
PlS Planned sale
419 -0.2%
13.95
US$5,845 		419 -0.2% 13.95 US$5,845
2026-06-01 2026-05-28
US Korro Bio Inc (KRRO)
PlS Planned sale
2,441 -0.3%
13.95
US$34,052 		2,441 -0.3% 13.95 US$34,052
2021-12-14 2021-12-14
S Sale
5,959 -0.5%
14.00
US$83,426 		5,959 -0.5% 14.00 US$83,426
2021-12-14 2021-12-13
S Sale
8,330 -0.7%
14.64
US$121,951 		8,330 -0.7% 14.64 US$121,951
2021-12-14 2021-12-10
S Sale
11,989 -0.9%
15.03
US$180,195 		11,989 -0.9% 15.03 US$180,195
2021-09-14 2021-09-14
PlS Planned sale
2,055,063 -100.0%
38.00
US$78,092,394 		2,055,063 -100.0% 38.00 US$78,092,394
2021-06-29 2021-06-28
PlS Planned sale
6,149 -38.1%
143.45
US$882,074 		6,149 -38.1% 143.45 US$882,074
2021-06-29 2021-06-28
PlS Planned sale
13,556 -45.6%
142.88
US$1,936,881 		13,556 -45.6% 142.88 US$1,936,881
2021-06-29 2021-06-28
PlS Planned sale
8,420 -22.1%
141.66
US$1,192,777 		8,420 -22.1% 141.66 US$1,192,777
2021-06-29 2021-06-28
PlS Planned sale
8,027 -17.4%
140.80
US$1,130,202 		8,027 -17.4% 140.80 US$1,130,202
2021-06-29 2021-06-28
PlS Planned sale
52,320 -53.1%
139.96
US$7,322,707 		52,320 -53.1% 139.96 US$7,322,707
2021-06-29 2021-06-28
PlS Planned sale
4,201 -4.1%
138.58
US$582,175 		4,201 -4.1% 138.58 US$582,175
2021-06-29 2021-06-28
PlS Planned sale
5,400 -5.0%
138.05
US$745,470 		5,400 -5.0% 138.05 US$745,470
2021-06-29 2021-06-28
PlS Planned sale
3,033 -2.7%
137.01
US$415,551 		3,033 -2.7% 137.01 US$415,551
2021-06-29 2021-06-28
PlS Planned sale
21,893 -16.5%
135.83
US$2,973,726 		21,893 -16.5% 135.83 US$2,973,726
2021-06-29 2021-06-28
PlS Planned sale
30,831 -18.8%
134.86
US$4,157,869 		30,831 -18.8% 134.86 US$4,157,869
2021-06-29 2021-06-28
PlS Planned sale
36,519 -18.2%
133.77
US$4,885,147 		36,519 -18.2% 133.77 US$4,885,147
2021-06-29 2021-06-28
PlS Planned sale
56,188 -21.9%
132.77
US$7,460,081 		56,188 -21.9% 132.77 US$7,460,081
2021-06-29 2021-06-28
PlS Planned sale
53,823 -17.3%
131.82
US$7,094,948 		53,823 -17.3% 131.82 US$7,094,948
2021-06-29 2021-06-28
PlS Planned sale
66,468 -17.6%
130.79
US$8,693,350 		66,468 -17.6% 130.79 US$8,693,350
2021-06-29 2021-06-28
PlS Planned sale
48,724 -11.4%
129.88
US$6,328,273 		48,724 -11.4% 129.88 US$6,328,273
2021-06-29 2021-06-28
PlS Planned sale
56,280 -11.7%
128.77
US$7,247,176 		56,280 -11.7% 128.77 US$7,247,176
2021-06-29 2021-06-28
PlS Planned sale
55,525 -10.3%
127.79
US$7,095,540 		55,525 -10.3% 127.79 US$7,095,540
2021-06-29 2021-06-28
PlS Planned sale
26,019 -4.6%
127.02
US$3,304,933 		26,019 -4.6% 127.02 US$3,304,933
2021-06-15 2021-06-14
PlS Planned sale
653 -0.1%
89.25
US$58,280 		653 -0.1% 89.25 US$58,280
2021-06-15 2021-06-14
PlS Planned sale
13,309 -2.3%
88.70
US$1,180,508 		13,309 -2.3% 88.70 US$1,180,508
2021-06-15 2021-06-14
PlS Planned sale
93,102 -13.9%
87.75
US$8,169,700 		93,102 -13.9% 87.75 US$8,169,700