BOLDBoundless Bio, Inc.
- Market cap
- $54.54M
- as of 2026-10-23
- Latest close
- $2.36
- as of 2026-10-23
- Sector
- Healthcare
- as of 2026-10-24
- Industry
- Biotechnology
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2024-03-29
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Tang Kevin | Oct 20 | Oct 20 | P | 220 | $2.37 | Purchase +$521 | 2,990,109 | No | Form 4 |
| Tang Kevin | Oct 19 | Oct 20 | P | 12,790 | $2.34 | Purchase +$29,929 | 2,971,610 | No | Form 4 |
| Tang Kevin | Oct 19 | Oct 20 | P | 18,279 | $2.33 | Purchase +$42,590 | 2,989,889 | No | Form 4 |
| Tang Kevin | Oct 16 | Oct 20 | P | 118,185 | $2.34 | Purchase +$276,553 | 2,958,820 | No | Form 4 |
| Tang Capital Management LLC | Aug 26 | Aug 28 | S | 18,300 | $2.97 | Sale −$54,351 | 2,840,635 | No | Form 4 |
| Tang Kevin | Jul 21 | Jul 21 | P | 2,975 | $2.44 | Purchase +$7,259 | 2,858,935 | No | Form 4 |
| Tang Kevin | Jul 20 | Jul 21 | P | 1,623 | $2.44 | Purchase +$3,960 | 2,855,960 | No | Form 4 |
| Tang Kevin | Jul 17 | Jul 21 | P | 265 | $2.44 | Purchase +$647 | 2,854,337 | No | Form 4 |
| Tang Kevin | Jul 16 | Jul 16 | P | 18,491 | $2.44 | Purchase +$45,118 | 2,854,072 | No | Form 4 |
| Tang Kevin | Jul 15 | Jul 16 | P | 1,600 | $2.44 | Purchase +$3,904 | 2,835,581 | No | Form 4 |
| Tang Kevin | Jul 14 | Jul 16 | P | 43,878 | $2.43 | Purchase +$106,624 | 2,833,981 | No | Form 4 |
| Tang Kevin | Jul 13 | Jul 13 | P | 48,211 | $2.42 | Purchase +$116,671 | 2,790,103 | No | Form 4 |
| Tang Kevin | Jul 10 | Jul 13 | P | 43,367 | $2.43 | Purchase +$105,382 | 2,741,892 | No | Form 4 |
| Tang Kevin | Jul 9 | Jul 13 | P | 7 | $2.48 | Purchase +$17 | 2,698,525 | No | Form 4 |
| Tang Kevin | Jul 8 | Jul 8 | P | 14,338 | $2.46 | Purchase +$35,271 | 2,698,518 | No | Form 4 |
| Tang Kevin | Jul 7 | Jul 8 | P | 15,810 | $2.48 | Purchase +$39,209 | 2,684,180 | No | Form 4 |
| Tang Kevin | Jul 6 | Jul 8 | P | 27,062 | $2.49 | Purchase +$67,384 | 2,668,370 | No | Form 4 |
| ARCH Venture Partners IX, L.P. | Jul 1 | Jul 6 | M | 16,000 | $1.03 | $16,480 | 16,000 | No | Form 4 |
| ARCH Venture Partners IX, L.P. | Jul 1 | Jul 6 | S | 16,000 | $2.49 | Sale −$39,840 | not reported | No | Form 4 |
| ARCH Venture Partners IX, L.P. | Jul 1 | Jul 6 | M · derivative | 16,000 | $1.03 | $16,480 | not reported | No | Form 4 |
| Gillis Steven | Jul 1 | Jul 6 | M | 16,000 | $1.03 | $16,480 | 16,000 | No | Form 4 |
| Gillis Steven | Jul 1 | Jul 6 | S | 16,000 | $2.49 | Sale −$39,840 | not reported | No | Form 4 |
| Gillis Steven | Jul 1 | Jul 6 | M · derivative | 16,000 | $1.03 | $16,480 | not reported | No | Form 4 |
| Tang Kevin | Jul 2 | Jul 2 | P | 9,821 | $2.49 | Purchase +$24,454 | 2,641,308 | No | Form 4 |
| Tang Kevin | Jul 1 | Jul 2 | P | 71,612 | $2.49 | Purchase +$178,314 | 2,631,487 | No | Form 4 |
| Tang Kevin | Jun 30 | Jul 2 | P | 25,930 | $2.54 | Purchase +$65,862 | 2,559,775 | No | Form 4 |
| Tang Kevin | Jun 30 | Jul 2 | P | 100 | $2.50 | Purchase +$250 | 2,559,875 | No | Form 4 |
| Tang Kevin | Jun 29 | Jun 29 | P | 63,985 | $2.47 | Purchase +$158,043 | 2,533,068 | No | Form 4 |
| Tang Kevin | Jun 29 | Jun 29 | P | 777 | $2.48 | Purchase +$1,927 | 2,533,845 | No | Form 4 |
| Tang Kevin | Jun 26 | Jun 29 | P | 75,047 | $2.55 | Purchase +$191,370 | 2,468,949 | No | Form 4 |
| Tang Kevin | Jun 26 | Jun 29 | P | 134 | $2.54 | Purchase +$340 | 2,469,083 | No | Form 4 |
| Tang Kevin | Jun 25 | Jun 29 | P | 145,880 | $2.48 | Purchase +$361,782 | 2,393,392 | No | Form 4 |
| Tang Kevin | Jun 25 | Jun 29 | P | 510 | $2.56 | Purchase +$1,306 | 2,393,902 | No | Form 4 |
| Lew Jennifer | Jun 15 | Jun 15 | A · derivative | 32,000 | $1.40 | $44,800 | 32,000 | No | Form 4 |
| Christensen James | Jun 15 | Jun 15 | A · derivative | 32,000 | $1.40 | $44,800 | 32,000 | No | Form 4 |
| Lim Jonathan E | Jun 15 | Jun 15 | A · derivative | 48,000 | $1.40 | $67,200 | 48,000 | No | Form 4 |
| Whiting Nancy | Jun 15 | Jun 15 | A · derivative | 32,000 | $1.40 | $44,800 | 32,000 | No | Form 4 |
| Hinkle David ASee Remarks | Jan 23 | Jan 26 | A · derivative | 140,000 | $1.26 | $176,400 | 140,000 | No | Form 4 |
| Hornby ZacharyPresident & CEO | Jan 23 | Jan 26 | A · derivative | 600,000 | $1.26 | $756,000 | 600,000 | No | Form 4 |
| Doebele RobertChief Medical Officer | Jan 23 | Jan 26 | A · derivative | 230,000 | $1.26 | $289,800 | 230,000 | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Jan 23 | Jan 26 | A · derivative | 230,000 | $1.26 | $289,800 | 230,000 | No | Form 4 |
| Oien JessicaSee Remarks | Jan 23 | Jan 26 | A · derivative | 220,000 | $1.26 | $277,200 | 220,000 | No | Form 4 |
| Whiting Nancy | Jun 23, 2025 | Jun 23, 2025 | A · derivative | 16,000 | $1.03 | $16,480 | 16,000 | No | Form 4 |
| Burow Kristina | Jun 23, 2025 | Jun 23, 2025 | A · derivative | 16,000 | $1.03 | $16,480 | 16,000 | No | Form 4 |
| Lim Jonathan E | Jun 23, 2025 | Jun 23, 2025 | A · derivative | 24,000 | $1.03 | $24,720 | 24,000 | No | Form 4 |
| Lew Jennifer | Jun 23, 2025 | Jun 23, 2025 | A · derivative | 16,000 | $1.03 | $16,480 | 16,000 | No | Form 4 |
| Christensen James | Jun 23, 2025 | Jun 23, 2025 | A · derivative | 16,000 | $1.03 | $16,480 | 16,000 | No | Form 4 |
| Brennan Christine | Jun 23, 2025 | Jun 23, 2025 | A · derivative | 16,000 | $1.03 | $16,480 | 16,000 | No | Form 4 |
| Doebele RobertChief Medical Officer | Feb 3, 2025 | Feb 3, 2025 | A · derivative | 180,000 | $2.23 | $401,400 | 180,000 | No | Form 4 |
| Oien JessicaSee Remarks | Jan 22, 2025 | Jan 23, 2025 | A · derivative | 90,000 | $2.57 | $231,300 | 90,000 | No | Form 4 |
| Hornby ZacharyPresident & CEO | Jan 22, 2025 | Jan 23, 2025 | A · derivative | 295,000 | $2.57 | $758,150 | 295,000 | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Jan 22, 2025 | Jan 23, 2025 | A · derivative | 95,000 | $2.57 | $244,150 | 95,000 | No | Form 4 |
| Hinkle David ASee Remarks | Jan 22, 2025 | Jan 23, 2025 | A · derivative | 65,000 | $2.57 | $167,050 | 65,000 | No | Form 4 |
| Rubin JamiChief Financial Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 196,666 | $4.10 | $806,331 | not reported | No | Form 4 |
| Rubin JamiChief Financial Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 51,420 | $8.19 | $421,130 | not reported | No | Form 4 |
| Rubin JamiChief Financial Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 32,468 | $16.00 | $519,488 | not reported | No | Form 4 |
| Rubin JamiChief Financial Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 196,666 | $3.56 | $700,131 | 196,666 | No | Form 4 |
| Rubin JamiChief Financial Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 51,420 | $3.56 | $183,055 | 51,420 | No | Form 4 |
| Rubin JamiChief Financial Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 32,468 | $3.56 | $115,586 | 32,468 | No | Form 4 |
| Wagner Klaus W.Chief Medical Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 102,564 | $4.10 | $420,512 | not reported | No | Form 4 |
| Wagner Klaus W.Chief Medical Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 9,635 | $4.10 | $39,504 | not reported | No | Form 4 |
| Wagner Klaus W.Chief Medical Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 94,871 | $4.10 | $388,971 | not reported | No | Form 4 |
| Wagner Klaus W.Chief Medical Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 68,080 | $8.19 | $557,575 | not reported | No | Form 4 |
| Wagner Klaus W.Chief Medical Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 41,745 | $16.00 | $667,920 | not reported | No | Form 4 |
| Wagner Klaus W.Chief Medical Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 102,564 | $3.56 | $365,128 | 102,564 | No | Form 4 |
| Wagner Klaus W.Chief Medical Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 9,635 | $3.56 | $34,301 | 9,635 | No | Form 4 |
| Wagner Klaus W.Chief Medical Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 94,871 | $3.56 | $337,741 | 94,871 | No | Form 4 |
| Wagner Klaus W.Chief Medical Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 68,080 | $3.56 | $242,365 | 68,080 | No | Form 4 |
| Wagner Klaus W.Chief Medical Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 41,745 | $3.56 | $148,612 | 41,745 | No | Form 4 |
| Abdollahian NeilChief Business Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 82,051 | $4.10 | $336,409 | not reported | No | Form 4 |
| Abdollahian NeilChief Business Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 19,948 | $4.10 | $81,787 | not reported | No | Form 4 |
| Abdollahian NeilChief Business Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 54,871 | $4.10 | $224,971 | not reported | No | Form 4 |
| Abdollahian NeilChief Business Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 36,852 | $8.19 | $301,818 | not reported | No | Form 4 |
| Abdollahian NeilChief Business Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 23,191 | $16.00 | $371,056 | not reported | No | Form 4 |
| Abdollahian NeilChief Business Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 82,051 | $3.56 | $292,102 | 82,051 | No | Form 4 |
| Abdollahian NeilChief Business Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 19,948 | $3.56 | $71,015 | 19,948 | No | Form 4 |
| Abdollahian NeilChief Business Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 54,871 | $3.56 | $195,341 | 54,871 | No | Form 4 |
| Abdollahian NeilChief Business Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 36,852 | $3.56 | $131,193 | 36,852 | No | Form 4 |
| Abdollahian NeilChief Business Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 23,191 | $3.56 | $82,560 | 23,191 | No | Form 4 |
| Hornby ZacharyPresident & CEO | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 256,410 | $4.10 | $1,051,281 | not reported | No | Form 4 |
| Hornby ZacharyPresident & CEO | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 471,282 | $4.10 | $1,932,256 | not reported | No | Form 4 |
| Hornby ZacharyPresident & CEO | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 257,207 | $8.19 | $2,106,525 | not reported | No | Form 4 |
| Hornby ZacharyPresident & CEO | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 162,343 | $16.00 | $2,597,488 | not reported | No | Form 4 |
| Hornby ZacharyPresident & CEO | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 256,410 | $3.56 | $912,820 | 256,410 | No | Form 4 |
| Hornby ZacharyPresident & CEO | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 471,282 | $3.56 | $1,677,764 | 471,282 | No | Form 4 |
| Hornby ZacharyPresident & CEO | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 257,207 | $3.56 | $915,657 | 257,207 | No | Form 4 |
| Hornby ZacharyPresident & CEO | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 162,343 | $3.56 | $577,941 | 162,343 | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 32,051 | $4.10 | $131,409 | not reported | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 29,148 | $4.10 | $119,507 | not reported | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 10,200 | $4.10 | $41,820 | not reported | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 42,051 | $4.10 | $172,409 | not reported | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 35,897 | $4.49 | $161,178 | not reported | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 26,090 | $8.19 | $213,677 | not reported | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 16,234 | $16.00 | $259,744 | not reported | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 32,051 | $3.56 | $114,102 | 32,051 | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 29,148 | $3.56 | $103,767 | 29,148 | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 10,200 | $3.56 | $36,312 | 10,200 | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 42,051 | $3.56 | $149,702 | 42,051 | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 35,897 | $3.56 | $127,793 | 35,897 | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 26,090 | $3.56 | $92,880 | 26,090 | No | Form 4 |
| Oien JessicaSee Remarks | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 16,234 | $3.56 | $57,793 | 16,234 | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 10,256 | $3.71 | $38,050 | not reported | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 62,820 | $4.10 | $257,562 | not reported | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 94,871 | $4.10 | $388,971 | not reported | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 76,173 | $8.19 | $623,857 | not reported | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Aug 19, 2024 | Aug 20, 2024 | D · derivative | 48,703 | $16.00 | $779,248 | not reported | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 10,256 | $3.56 | $36,511 | 10,256 | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 62,820 | $3.56 | $223,639 | 62,820 | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 94,871 | $3.56 | $337,741 | 94,871 | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 76,173 | $3.56 | $271,176 | 76,173 | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Aug 19, 2024 | Aug 20, 2024 | A · derivative | 48,703 | $3.56 | $173,383 | 48,703 | No | Form 4 |
| Lim Jonathan E | Jun 20, 2024 | Jun 20, 2024 | A · derivative | 6,610 | $5.50 | $36,355 | 6,610 | No | Form 4 |
| ARCH Venture Partners IX, LLC | Apr 2, 2024 | Apr 4, 2024 | C | 589,743 | not reported | not reported | 617,092 | No | Form 4 |
| ARCH Venture Partners IX, LLC | Apr 2, 2024 | Apr 4, 2024 | C | 787,545 | not reported | not reported | 828,570 | No | Form 4 |
| ARCH Venture Partners IX, LLC | Apr 2, 2024 | Apr 4, 2024 | C | 1,048,433 | not reported | not reported | 1,048,433 | No | Form 4 |
| ARCH Venture Partners IX, LLC | Apr 2, 2024 | Apr 4, 2024 | P | 66,667 | $16.00 | Purchase +$1,066,672 | 683,759 | No | Form 4 |
| ARCH Venture Partners IX, LLC | Apr 2, 2024 | Apr 4, 2024 | P | 133,333 | $16.00 | Purchase +$2,133,328 | 1,181,766 | No | Form 4 |
| ARCH Venture Partners IX, LLC | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 424,908 | not reported | not reported | not reported | No | Form 4 |
| ARCH Venture Partners IX, LLC | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 586,080 | not reported | not reported | not reported | No | Form 4 |
| ARCH Venture Partners IX, LLC | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 454,212 | not reported | not reported | not reported | No | Form 4 |
| ARCH Venture Partners IX, LLC | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 227,920 | not reported | not reported | not reported | No | Form 4 |
| ARCH Venture Partners IX, LLC | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 164,835 | not reported | not reported | not reported | No | Form 4 |
| ARCH Venture Partners IX, LLC | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 201,465 | not reported | not reported | not reported | No | Form 4 |
| ARCH Venture Partners IX, LLC | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 366,301 | not reported | not reported | not reported | No | Form 4 |
| Gillis Steven | Apr 2, 2024 | Apr 4, 2024 | C | 589,743 | not reported | not reported | 617,092 | No | Form 4 |
| Gillis Steven | Apr 2, 2024 | Apr 4, 2024 | C | 787,545 | not reported | not reported | 828,570 | No | Form 4 |
| Gillis Steven | Apr 2, 2024 | Apr 4, 2024 | C | 1,048,433 | not reported | not reported | 1,048,433 | No | Form 4 |
| Gillis Steven | Apr 2, 2024 | Apr 4, 2024 | P | 66,667 | $16.00 | Purchase +$1,066,672 | 683,759 | No | Form 4 |
| Gillis Steven | Apr 2, 2024 | Apr 4, 2024 | P | 133,333 | $16.00 | Purchase +$2,133,328 | 1,181,766 | No | Form 4 |
| Gillis Steven | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 424,908 | not reported | not reported | not reported | No | Form 4 |
| Gillis Steven | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 586,080 | not reported | not reported | not reported | No | Form 4 |
| Gillis Steven | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 454,212 | not reported | not reported | not reported | No | Form 4 |
| Gillis Steven | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 227,920 | not reported | not reported | not reported | No | Form 4 |
| Gillis Steven | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 164,835 | not reported | not reported | not reported | No | Form 4 |
| Gillis Steven | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 201,465 | not reported | not reported | not reported | No | Form 4 |
| Gillis Steven | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 366,301 | not reported | not reported | not reported | No | Form 4 |
| Lim Jonathan E | Apr 2, 2024 | Apr 4, 2024 | C | 525,274 | not reported | not reported | 550,915 | No | Form 4 |
| Lim Jonathan E | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 512,820 | not reported | not reported | not reported | No | Form 4 |
| Lim Jonathan E | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 5,128 | not reported | not reported | not reported | No | Form 4 |
| Lim Jonathan E | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 7,326 | not reported | not reported | not reported | No | Form 4 |
| Burow Kristina | Apr 2, 2024 | Apr 4, 2024 | C | 589,743 | not reported | not reported | 617,092 | No | Form 4 |
| Burow Kristina | Apr 2, 2024 | Apr 4, 2024 | C | 787,545 | not reported | not reported | 828,570 | No | Form 4 |
| Burow Kristina | Apr 2, 2024 | Apr 4, 2024 | C | 1,048,433 | not reported | not reported | 1,048,433 | No | Form 4 |
| Burow Kristina | Apr 2, 2024 | Apr 4, 2024 | P | 66,667 | $16.00 | Purchase +$1,066,672 | 683,759 | No | Form 4 |
| Burow Kristina | Apr 2, 2024 | Apr 4, 2024 | P | 133,333 | $16.00 | Purchase +$2,133,328 | 1,181,766 | No | Form 4 |
| Burow Kristina | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 424,908 | not reported | not reported | not reported | No | Form 4 |
| Burow Kristina | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 586,080 | not reported | not reported | not reported | No | Form 4 |
| Burow Kristina | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 454,212 | not reported | not reported | not reported | No | Form 4 |
| Burow Kristina | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 227,920 | not reported | not reported | not reported | No | Form 4 |
| Burow Kristina | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 164,835 | not reported | not reported | not reported | No | Form 4 |
| Burow Kristina | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 201,465 | not reported | not reported | not reported | No | Form 4 |
| Burow Kristina | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 366,301 | not reported | not reported | not reported | No | Form 4 |
| Kolchinsky Peter | Apr 2, 2024 | Apr 4, 2024 | C | 1,587,912 | not reported | not reported | 1,587,912 | No | Form 4 |
| Kolchinsky Peter | Apr 2, 2024 | Apr 4, 2024 | P | 296,875 | $16.00 | Purchase +$4,750,000 | 1,884,787 | No | Form 4 |
| Kolchinsky Peter | Apr 2, 2024 | Apr 4, 2024 | C | 280,219 | not reported | not reported | 280,219 | No | Form 4 |
| Kolchinsky Peter | Apr 2, 2024 | Apr 4, 2024 | P | 15,625 | $16.00 | Purchase +$250,000 | 295,844 | No | Form 4 |
| Kolchinsky Peter | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 17,000,000 | $0.00 | $0 | not reported | No | Form 4 |
| Kolchinsky Peter | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 3,000,000 | $0.00 | $0 | not reported | No | Form 4 |
| Kolchinsky Peter | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 13,964,285 | $0.00 | $0 | not reported | No | Form 4 |
| Kolchinsky Peter | Apr 2, 2024 | Apr 4, 2024 | C · derivative | 2,464,286 | $0.00 | $0 | not reported | No | Form 4 |
| Wellington Biomedical Innovation Master Investors (Cayman) I L.P. | Apr 2, 2024 | Apr 2, 2024 | C | 189,933 | not reported | not reported | 189,933 | No | Form 4 |
| Wellington Biomedical Innovation Master Investors (Cayman) I L.P. | Apr 2, 2024 | Apr 2, 2024 | C | 366,300 | not reported | not reported | 556,233 | No | Form 4 |
| Wellington Biomedical Innovation Master Investors (Cayman) I L.P. | Apr 2, 2024 | Apr 2, 2024 | C · derivative | 3,703,704 | $0.00 | $0 | not reported | No | Form 4 |
| Wellington Biomedical Innovation Master Investors (Cayman) I L.P. | Apr 2, 2024 | Apr 2, 2024 | C · derivative | 7,142,857 | $0.00 | $0 | not reported | No | Form 4 |
| Hassig ChristianChief Scientific Officer | Mar 27, 2024 | Mar 29, 2024 | A · derivative | 48,703 | $16.00 | $779,248 | 48,703 | No | Form 4 |
| Whiting Nancy | Mar 27, 2024 | Mar 29, 2024 | A · derivative | 13,219 | $16.00 | $211,504 | 13,219 | No | Form 4 |
| Abdollahian NeilChief Business Officer | Mar 27, 2024 | Mar 29, 2024 | A · derivative | 23,191 | $16.00 | $371,056 | 23,191 | No | Form 4 |
| Hornby ZacharyPresident & CEO | Mar 27, 2024 | Mar 29, 2024 | A · derivative | 162,343 | $16.00 | $2,597,488 | 162,343 | No | Form 4 |
| Burow Kristina | Mar 27, 2024 | Mar 29, 2024 | A · derivative | 26,438 | $16.00 | $423,008 | 26,438 | No | Form 4 |
| Brennan Christine | Mar 27, 2024 | Mar 29, 2024 | A · derivative | 26,438 | $16.00 | $423,008 | 26,438 | No | Form 4 |
| Oien JessicaSee Remarks | Mar 27, 2024 | Mar 29, 2024 | A · derivative | 16,234 | $16.00 | $259,744 | 16,234 | No | Form 4 |
| Wagner Klaus W.Chief Medical Officer | Mar 27, 2024 | Mar 29, 2024 | A · derivative | 41,745 | $16.00 | $667,920 | 41,745 | No | Form 4 |
| Christensen James | Mar 27, 2024 | Mar 29, 2024 | A · derivative | 13,219 | $16.00 | $211,504 | 13,219 | No | Form 4 |
| Rubin JamiChief Financial Officer | Mar 27, 2024 | Mar 29, 2024 | A · derivative | 32,468 | $16.00 | $519,488 | 32,468 | No | Form 4 |
| Lew Jennifer | Mar 27, 2024 | Mar 29, 2024 | A · derivative | 13,219 | $16.00 | $211,504 | 13,219 | No | Form 4 |
| Lim Jonathan E | Mar 27, 2024 | Mar 29, 2024 | A · derivative | 13,219 | $16.00 | $211,504 | 13,219 | No | Form 4 |