MLYS (MLYS) Insider Trading

Track insider stock purchases and sales by company executives and directors.

Recent Insider Activity

Based on the last 100 transactions from May 10, 2024 - Apr 25, 2025

Filings
52
Purchases
4
Sales
17
Awards
18
Gifts
0
Exercise
0
Transaction Types Distribution

Based on 100 transactions from May 10, 2024 - Apr 25, 2025

Purchase
Exercise/Conversion
Sale
Stock Award
J-Other
Total Value$68.14M
Top Insider Selling by Transaction Value

Based on 100 transactions from 2024-05-10 - 2025-04-25

$7.18M$2.29M$1.77M$1.51MBrian SlingsbyBrian SlingsbyJon CongletonJon CongletonAdam LevyAdam LevyDavid RodmanDavid Rodman$8.00M$8.00M$6.00M$6.00M$4.00M$4.00M$2.00M$2.00M$0.00$0.00
Recent Insider Transactions
Filing Date Insider Name Title Transaction Shares Value Shares Owned Details
April 25th, 2025 Brian Slingsby Director, 10 Percent Owner: Purchase 259.26K $3.50M 8.90M Form 4
Security Transaction Shares Price Value
Common Stock Purchase 259259 $13.50 $3.50M
April 15th, 2025 David Rodman Chief Medical Officer Exercise Sale 24.06K $178.90K 123.05K Form 4
Security Transaction Shares Price Value
Common Stock Exercise/Conversion 6348 $1.08 $6.86K
Common Stock Sale 2966 $13.69 $40.61K
Common Stock Sale 8400 $14.83 $124.57K
Stock Option Exercise/Conversion 6348 $1.08 $6.86K
April 15th, 2025 Adam Levy CFO And Secretary Sale 10.76K $129.68K 215.34K Form 4
Security Transaction Shares Price Value
Common Stock Sale 10757 $12.06 $129.68K
April 15th, 2025 Jon Congleton Director, Officer: Chief Executive Officer Sale 15.32K $186.80K 862.29K Form 4
Security Transaction Shares Price Value
Common Stock Sale 15319 $12.19 $186.80K
April 3rd, 2025 David Rodman Chief Medical Officer Exercise Sale 58.98K $882.48K 172.47K Form 4
Security Transaction Shares Price Value
Common Stock Exercise/Conversion 1606 $1.08 $1.73K
Common Stock Sale 30574 $15.00 $458.54K
Common Stock Sale 2791 $16.02 $44.72K
Common Stock Sale 22406 $16.77 $375.75K
Stock Option Exercise/Conversion 1606 $1.08 $1.73K
March 17th, 2025 Llc Samsara biocapital gp 10 Percent Owner Purchase 600.00K $8.10M 5.67M Form 4
Security Transaction Shares Price Value
Common Stock Purchase 600000 $13.50 $8.10M
March 17th, 2025 Srinivas Akkaraju Director Purchase 600.00K $8.10M 5.67M Form 4
Security Transaction Shares Price Value
Common Stock Purchase 600000 $13.50 $8.10M
March 17th, 2025 L.p. Ra capital management Director Purchase 1.30M $17.50M 4.28M Form 4
Security Transaction Shares Price Value
Common Stock Purchase 1296296 $13.50 $17.50M
March 13th, 2025 David Rodman Chief Medical Officer Exercise 12.70K $13.71K 170.87K Form 4
Security Transaction Shares Price Value
Common Stock Exercise/Conversion 6349 $1.08 $6.86K
Stock Option Exercise/Conversion 6349 $1.08 $6.86K
February 24th, 2025 L.p. Ra capital management Director Stock Award 32.90K $335.58K 32.90K Form 4
Security Transaction Shares Price Value
Stock Option (Right to Buy) Stock Award 32900 $10.20 $335.58K
February 24th, 2025 Adam Levy CFO And Secretary Stock Award 170.00K $1.73M 170.00K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 170000 $10.20 $1.73M
February 24th, 2025 David Rodman Chief Medical Officer Stock Award 170.00K $1.73M 170.00K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 170000 $10.20 $1.73M
February 24th, 2025 Srinivas Akkaraju Director, 10 Percent Owner: Stock Award 32.90K $335.58K 32.90K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 32900 $10.20 $335.58K
February 24th, 2025 Brian Slingsby Director, 10 Percent Owner: Stock Award Other 98.70K $1.01M 32.90K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 32900 $10.20 $335.58K
Stock Option Other 32900 $10.20 $335.58K
Stock Option Other 32900 $10.20 $335.58K
February 24th, 2025 Derek Dirocco Director Stock Award 32.90K $335.58K 32.90K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 32900 $10.20 $335.58K
February 24th, 2025 Alexander Gold Director Stock Award 32.90K $335.58K 32.90K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 32900 $10.20 $335.58K
February 24th, 2025 Jon Congleton Director, Officer: Chief Executive Officer Stock Award 570.00K $5.81M 570.00K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 570000 $10.20 $5.81M
February 24th, 2025 Daphne Karydas Director Stock Award 32.90K $335.58K 32.90K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 32900 $10.20 $335.58K
February 24th, 2025 Glenn Sblendorio Director Stock Award 32.90K $335.58K 32.90K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 32900 $10.20 $335.58K
February 13th, 2025 David Rodman Chief Medical Officer Exercise 12.70K $13.71K 164.52K Form 4
Security Transaction Shares Price Value
Common Stock Exercise/Conversion 6348 $1.08 $6.86K
Stock Option Exercise/Conversion 6348 $1.08 $6.86K
January 15th, 2025 Adam Levy CFO And Secretary Sale 10.76K $97.86K 226.20K Form 4
Security Transaction Shares Price Value
Common Stock Sale 10657 $9.09 $96.90K
Common Stock Sale 100 $9.63 $963
January 15th, 2025 David Rodman Chief Medical Officer Exercise 22.73K $19.13K 158.17K Form 4
Security Transaction Shares Price Value
Common Stock Exercise/Conversion 6349 $1.08 $6.86K
Common Stock Exercise/Conversion 5018 $0.54 $2.71K
Stock Option Exercise/Conversion 6349 $1.08 $6.86K
Stock Option Exercise/Conversion 5018 $0.54 $2.71K
January 15th, 2025 Jon Congleton Director, Officer: Chief Executive Officer Sale 18.33K $166.08K 877.61K Form 4
Security Transaction Shares Price Value
Common Stock Sale 18333 $9.06 $166.08K
January 7th, 2025 Brian Slingsby Director, 10 Percent Owner: Other 44.00K $550.88K 22.00K Form 4
Security Transaction Shares Price Value
Stock Option Other 22000 $12.52 $275.44K
Stock Option Other 22000 $12.52 $275.44K
December 13th, 2024 David Rodman Chief Medical Officer Exercise 10.03K $5.42K 146.01K Form 4
Security Transaction Shares Price Value
Common Stock Exercise/Conversion 5017 $0.54 $2.71K
Stock Option Exercise/Conversion 5017 $0.54 $2.71K
November 12th, 2024 David Rodman Chief Medical Officer Exercise Sale 25.11K $91.67K 146.02K Form 4
Security Transaction Shares Price Value
Common Stock Exercise/Conversion 5026 $1.08 $5.43K
Common Stock Sale 5026 $15.00 $75.40K
Common Stock Exercise/Conversion 5017 $0.54 $2.71K
Stock Option Exercise/Conversion 5026 $1.08 $5.43K
Stock Option Exercise/Conversion 5017 $0.54 $2.71K
November 8th, 2024 David Rodman Chief Medical Officer Exercise Sale 76.45K $438.11K 161.46K Form 4
Security Transaction Shares Price Value
Common Stock Exercise/Conversion 25482 $1.08 $27.52K
Stock Option Exercise/Conversion 25482 $1.08 $27.52K
Common Stock Sale 25482 $15.03 $383.07K
October 15th, 2024 Adam Levy CFO And Secretary Sale 10.76K $146.00K 236.85K Form 4
Security Transaction Shares Price Value
Common Stock Sale 10757 $13.57 $146.00K
October 15th, 2024 David Rodman Chief Medical Officer Exercise 20.74K $16.98K 165.43K Form 4
Security Transaction Shares Price Value
Stock Option Exercise/Conversion 5352 $1.08 $5.78K
Common Stock Exercise/Conversion 5352 $1.08 $5.78K
Common Stock Exercise/Conversion 5017 $0.54 $2.71K
Stock Option Exercise/Conversion 5017 $0.54 $2.71K
October 15th, 2024 Jon Congleton Director, Officer: Chief Executive Officer Sale 15.27K $206.43K 895.94K Form 4
Security Transaction Shares Price Value
Common Stock Sale 15271 $13.52 $206.43K
September 12th, 2024 David Rodman Chief Medical Officer Exercise 22.73K $19.13K 170.79K Form 4
Security Transaction Shares Price Value
Stock Option Exercise/Conversion 6349 $1.08 $6.86K
Common Stock Exercise/Conversion 6349 $1.08 $6.86K
Common Stock Exercise/Conversion 5018 $0.54 $2.71K
Stock Option Exercise/Conversion 5018 $0.54 $2.71K
August 13th, 2024 David Rodman Chief Medical Officer Exercise 22.73K $19.13K 177.13K Form 4
Security Transaction Shares Price Value
Stock Option Exercise/Conversion 6348 $1.08 $6.86K
Common Stock Exercise/Conversion 6348 $1.08 $6.86K
Common Stock Exercise/Conversion 5017 $0.54 $2.71K
Stock Option Exercise/Conversion 5017 $0.54 $2.71K
July 26th, 2024 Brian Slingsby Director, 10 Percent Owner: Sale 550.00K $7.18M 8.64M Form 4
Security Transaction Shares Price Value
Common Stock Sale 550000 $13.05 $7.18M
July 18th, 2024 David Rodman Chief Medical Officer Exercise Sale 1.57K $9.01K 183.48K Form 4
Security Transaction Shares Price Value
Stock Option Exercise/Conversion 525 $1.08 $567
Common Stock Exercise/Conversion 525 $1.08 $567
Common Stock Sale 525 $15.00 $7.88K
July 12th, 2024 David Rodman Chief Medical Officer Exercise 22.73K $19.13K 184.01K Form 4
Security Transaction Shares Price Value
Stock Option Exercise/Conversion 6349 $1.08 $6.86K
Common Stock Exercise/Conversion 6349 $1.08 $6.86K
Common Stock Exercise/Conversion 5017 $0.54 $2.71K
Stock Option Exercise/Conversion 5017 $0.54 $2.71K
July 12th, 2024 Adam Levy CFO And Secretary Sale 10.76K $141.39K 247.61K Form 4
Security Transaction Shares Price Value
Common Stock Sale 10757 $13.14 $141.39K
July 12th, 2024 Jon Congleton Director, Officer: Chief Executive Officer Sale 15.75K $210.08K 911.21K Form 4
Security Transaction Shares Price Value
Common Stock Sale 15746 $13.34 $210.08K
June 20th, 2024 Jon Congleton Director, Officer: Chief Executive Officer Sale 49.31K $592.02K 958.50K Form 4
Security Transaction Shares Price Value
Common Stock Sale 17766 $12.25 $217.71K
Common Stock Sale 16607 $11.99 $199.07K
Common Stock Sale 14940 $11.73 $175.24K
June 17th, 2024 Alexander Gold Director Stock Award 44.00K $558.36K 44.00K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 44000 $12.69 $558.36K
June 17th, 2024 Alexander Gold - $- - Form 3
Security Transaction Shares Price Value
0 $0.00 $-
June 14th, 2024 Jon Congleton Director, Officer: Chief Executive Officer Sale 72.80K $924.20K 1.03M Form 4
Security Transaction Shares Price Value
Common Stock Sale 16607 $12.77 $212.01K
Common Stock Sale 39961 $12.74 $509.03K
Common Stock Sale 16229 $12.52 $203.16K
June 13th, 2024 Adam Levy CFO And Secretary Sale 96.81K $1.25M 255.46K Form 4
Security Transaction Shares Price Value
Common Stock Sale 96815 $12.94 $1.25M
June 13th, 2024 David Rodman Chief Medical Officer Exercise 22.73K $19.13K 190.36K Form 4
Security Transaction Shares Price Value
Stock Option Exercise/Conversion 6349 $1.08 $6.86K
Common Stock Exercise/Conversion 6349 $1.08 $6.86K
Common Stock Exercise/Conversion 5017 $0.54 $2.71K
Stock Option Exercise/Conversion 5017 $0.54 $2.71K
May 28th, 2024 L.p. Ra capital management Director Stock Award 22.00K $275.44K 22.00K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 22000 $12.52 $275.44K
May 23rd, 2024 Derek Dirocco Director Stock Award 22.00K $275.44K 22.00K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 22000 $12.52 $275.44K
May 23rd, 2024 Glenn Sblendorio Director Stock Award 22.00K $275.44K 22.00K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 22000 $12.52 $275.44K
May 23rd, 2024 Srinivas Akkaraju Director, 10 Percent Owner: Stock Award 22.00K $275.44K 22.00K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 22000 $12.52 $275.44K
May 23rd, 2024 Daphne Karydas Director Stock Award 22.00K $275.44K 22.00K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 22000 $12.52 $275.44K
May 23rd, 2024 Brian Slingsby Director, 10 Percent Owner: Stock Award 22.00K $275.44K 22.00K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 22000 $12.52 $275.44K
May 23rd, 2024 Olivier Litzka Director Stock Award 22.00K $275.44K 22.00K Form 4
Security Transaction Shares Price Value
Stock Option Stock Award 22000 $12.52 $275.44K
May 15th, 2024 David Rodman Chief Medical Officer Exercise 22.73K $19.13K 196.71K Form 4
Security Transaction Shares Price Value
Stock Option Exercise/Conversion 6348 $1.08 $6.86K
Common Stock Exercise/Conversion 6348 $1.08 $6.86K
Common Stock Exercise/Conversion 5018 $0.54 $2.71K
Stock Option Exercise/Conversion 5018 $0.54 $2.71K
May 10th, 2024 David Rodman Chief Medical Officer Exercise 200 $216 203.05K Form 4
Security Transaction Shares Price Value
Stock Option Exercise/Conversion 100 $1.08 $108
Common Stock Exercise/Conversion 100 $1.08 $108

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