$MRSN

📈 Chart

226 transactions across 6 dates · last 365 days

30d 90d 180d 365d

6-Month Buy/Sell Trend

Buys Sells
▶ 2026-01-06
213 other
⚡ 13 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Alleva Lawrence M — U 578 — — Jan 6
Alleva Lawrence M — U 84 — — Jan 6
Alleva Lawrence M — D 2,460 — — Jan 6
Alleva Lawrence M — D 800 — — Jan 6
Alleva Lawrence M — D 142 — — Jan 6
Alleva Lawrence M — D 400 — — Jan 6
Alleva Lawrence M — D 544 — — Jan 6
Alleva Lawrence M — D 1,000 — — Jan 6
Alleva Lawrence M — D 450 — — Jan 6
Alleva Lawrence M — D 368 — — Jan 6
Alleva Lawrence M — D 133 — — Jan 6
Alleva Lawrence M — D 1,002 — — Jan 6
Alleva Lawrence M — D 546 — — Jan 6
Alleva Lawrence M — D 1,800 — — Jan 6
Alleva Lawrence M — D 181 — — Jan 6
Alleva Lawrence M — D 734 — — Jan 6
Alleva Lawrence M — D 215 — — Jan 6
Alleva Lawrence M — D 561 — — Jan 6
Alleva Lawrence M — D 310 — — Jan 6
Alleva Lawrence M — D 159 — — Jan 6
Alleva Lawrence M — D 2,200 — — Jan 6
Alleva Lawrence M — D 358 — — Jan 6
Alleva Lawrence M — D 384 — — Jan 6
Alleva Lawrence M — D 500 — — Jan 6
Bala Mohan SVP, Chief Development U 2,927 — — Jan 6
Bala Mohan SVP, Chief Development D 3,515 — — Jan 6
Bala Mohan SVP, Chief Development D 7,734 — — Jan 6
Bala Mohan SVP, Chief Development D 1,853 — — Jan 6
Bala Mohan SVP, Chief Development D 2,646 — — Jan 6
Bala Mohan SVP, Chief Development D 1,053 — — Jan 6
Bala Mohan SVP, Chief Development D 5,246 — — Jan 6
Bala Mohan SVP, Chief Development D 1,190 — — Jan 6
Bala Mohan SVP, Chief Development D 9,309 — — Jan 6
Bala Mohan SVP, Chief Development D 700 — — Jan 6
Bala Mohan SVP, Chief Development D 1,750 — — Jan 6
Bala Mohan SVP, Chief Development D 2,500 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer U 3,131 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer D 3,047 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer D 6,702 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer D 4,500 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer D 1,800 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer D 1,527 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer D 4,922 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer D 1,078 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer D 7,921 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer D 100 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer D 717 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer D 1,500 — — Jan 6
Carvajal Alejandra SVP, Chief Legal Officer D 2,166 — — Jan 6
DeSchuytner Brian SVP, COO & CFO U 5,015 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 3,515 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 7,734 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 4,009 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 5,590 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 178 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 2,671 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 327 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 4,172 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 281 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 4,218 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 818 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 6,381 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 1,077 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 9,422 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 250 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 800 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 1,750 — — Jan 6
DeSchuytner Brian SVP, COO & CFO D 2,500 — — Jan 6
Dere Willard H — U 1,567 — — Jan 6
Dere Willard H — D 2,460 — — Jan 6
Dere Willard H — D 800 — — Jan 6
Dere Willard H — D 544 — — Jan 6
Dere Willard H — D 1,000 — — Jan 6
Dere Willard H — D 450 — — Jan 6
Dere Willard H — D 368 — — Jan 6
Dere Willard H — D 125 — — Jan 6
Dere Willard H — D 1,002 — — Jan 6
Dere Willard H — D 513 — — Jan 6
Dere Willard H — D 1,800 — — Jan 6
Dere Willard H — D 734 — — Jan 6
Dere Willard H — D 2,200 — — Jan 6
Diaz Allene M. — U 578 — — Jan 6
Diaz Allene M. — D 2,460 — — Jan 6
Diaz Allene M. — D 1,571 — — Jan 6
Diaz Allene M. — D 416 — — Jan 6
Diaz Allene M. — D 1,800 — — Jan 6
Diaz Allene M. — D 734 — — Jan 6
Diaz Allene M. — D 2,200 — — Jan 6
Hack Andrew A. F. — U 578 — — Jan 6
Hack Andrew A. F. — U 346,545 — — Jan 6
Hack Andrew A. F. — D 2,460 — — Jan 6
Hack Andrew A. F. — D 2,088 — — Jan 6
Hack Andrew A. F. — D 400 — — Jan 6
Hack Andrew A. F. — D 1,000 — — Jan 6
Hack Andrew A. F. — D 368 — — Jan 6
Hack Andrew A. F. — D 118 — — Jan 6
Hack Andrew A. F. — D 1,002 — — Jan 6
Hack Andrew A. F. — D 439 — — Jan 6
Hack Andrew A. F. — D 1,800 — — Jan 6
Hack Andrew A. F. — D 734 — — Jan 6
Hack Andrew A. F. — D 2,200 — — Jan 6
Hege Kristen — U 578 — — Jan 6
Hege Kristen — D 2,460 — — Jan 6
Hege Kristen — D 142 — — Jan 6
Hege Kristen — D 400 — — Jan 6
Hege Kristen — D 1,000 — — Jan 6
Hege Kristen — D 450 — — Jan 6
Hege Kristen — D 368 — — Jan 6
Hege Kristen — D 101 — — Jan 6
Hege Kristen — D 1,002 — — Jan 6
Hege Kristen — D 416 — — Jan 6
Hege Kristen — D 1,800 — — Jan 6
Hege Kristen — D 138 — — Jan 6
Hege Kristen — D 734 — — Jan 6
Hege Kristen — D 146 — — Jan 6
Hege Kristen — D 380 — — Jan 6
Hege Kristen — D 257 — — Jan 6
Hege Kristen — D 2,200 — — Jan 6
Hege Kristen — D 2,088 — — Jan 6
Huber Martin H. Jr. President, CEO U 9,573 — — Jan 6
Huber Martin H. Jr. President, CEO D 5,938 — — Jan 6
Huber Martin H. Jr. President, CEO D 26,713 — — Jan 6
Huber Martin H. Jr. President, CEO D 1,923 — — Jan 6
Huber Martin H. Jr. President, CEO D 99 — — Jan 6
Huber Martin H. Jr. President, CEO D 1,002 — — Jan 6
Huber Martin H. Jr. President, CEO D 407 — — Jan 6
Huber Martin H. Jr. President, CEO D 1,800 — — Jan 6
Huber Martin H. Jr. President, CEO D 135 — — Jan 6
Huber Martin H. Jr. President, CEO D 734 — — Jan 6
Huber Martin H. Jr. President, CEO D 179 — — Jan 6
Huber Martin H. Jr. President, CEO D 12,121 — — Jan 6
Huber Martin H. Jr. President, CEO D 27,878 — — Jan 6
Huber Martin H. Jr. President, CEO D 364 — — Jan 6
Huber Martin H. Jr. President, CEO D 497 — — Jan 6
Huber Martin H. Jr. President, CEO D 7,467 — — Jan 6
Huber Martin H. Jr. President, CEO D 13,340 — — Jan 6
Huber Martin H. Jr. President, CEO D 1,328 — — Jan 6
Huber Martin H. Jr. President, CEO D 7,256 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer U 10,466 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 3,047 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 6,702 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 696 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 1,578 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 713 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 419 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 920 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 3,090 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 275 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 4,974 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 215 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 3,234 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 858 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 5,891 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 1,040 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 7,959 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 1,834 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 192 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 750 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 1,500 — — Jan 6
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer D 2,166 — — Jan 6
MOTT DAVID M — U 23,546 — — Jan 6
MOTT DAVID M — U 383 — — Jan 6
MOTT DAVID M — D 2,460 — — Jan 6
MOTT DAVID M — D 264 — — Jan 6
MOTT DAVID M — D 400 — — Jan 6
MOTT DAVID M — D 1,011 — — Jan 6
MOTT DAVID M — D 1,000 — — Jan 6
MOTT DAVID M — D 788 — — Jan 6
MOTT DAVID M — D 368 — — Jan 6
MOTT DAVID M — D 181 — — Jan 6
MOTT DAVID M — D 1,002 — — Jan 6
MOTT DAVID M — D 740 — — Jan 6
MOTT DAVID M — D 1,800 — — Jan 6
MOTT DAVID M — D 734 — — Jan 6
MOTT DAVID M — D 2,200 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer U 2,300 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 1,687 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 1,312 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 2,870 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 555 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 44 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 310 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 773 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 359 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 788 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 722 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 1,183 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 1,157 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 1,842 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 192 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 212 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 500 — — Jan 6
Mandelia Ashish VP, Chief Accounting Officer D 666 — — Jan 6
Protopapas Anna — U 6,721 — — Jan 6
Protopapas Anna — U 2,890 — — Jan 6
Protopapas Anna — U 9,609 — — Jan 6
Protopapas Anna — D 2,460 — — Jan 6
Protopapas Anna — D 2,500 — — Jan 6
Protopapas Anna — D 480 — — Jan 6
Protopapas Anna — D 7,519 — — Jan 6
Protopapas Anna — D 542 — — Jan 6
Protopapas Anna — D 8,137 — — Jan 6
Protopapas Anna — D 1 — — Jan 6
Protopapas Anna — D 18 — — Jan 6
Protopapas Anna — D 988 — — Jan 6
Protopapas Anna — D 11,761 — — Jan 6
Protopapas Anna — D 665 — — Jan 6
Protopapas Anna — D 9,043 — — Jan 6
Protopapas Anna — D 11,250 — — Jan 6
Protopapas Anna — D 2,200 — — Jan 6
Protopapas Anna — D 1,131 — — Jan 6
Protopapas Anna — D 5,227 — — Jan 6
Protopapas Anna — D 166 — — Jan 6
▶ 2025-10-25
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Bala Mohan SVP, Chief Development Officer M 250 $0 $0 Plan Oct 28
Bala Mohan SVP, Chief Development Officer M 250 $0 $0 Plan Oct 28
▶ 2025-10-27
▼ 1 sell · $$762
Insider Title Type Shares Price $ Value 10b5-1 Filed
Bala Mohan SVP, Chief Development Officer ▼ Sell 77 $10 $762 Plan Oct 28
▶ 2025-09-11
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Huber Martin H. Jr. President, CEO M 6,670 $0 $0 Plan Sep 15
Huber Martin H. Jr. President, CEO M 6,670 $0 $0 Plan Sep 15
▶ 2025-09-12
▼ 1 sell · $15K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Huber Martin H. Jr. President, CEO ▼ Sell 2,012 $7 $15K Plan Sep 15
▶ 2025-06-12
7 other
⚡ 7 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Alleva Lawrence M — A 61,500 $0 $0 Jun 13
Dere Willard H — A 61,500 $0 $0 Jun 13
Diaz Allene M. — A 61,500 $0 $0 Jun 13
Hack Andrew A. F. — A 61,500 $0 $0 Jun 13
Hege Kristen — A 61,500 $0 $0 Jun 13
MOTT DAVID M — A 61,500 $0 $0 Jun 13
Protopapas Anna — A 61,500 $0 $0 Jun 13