TLSI
TRISALS LIFE SCI (TLSI)
NASDAQ
$4.03$0.00 (0.00%)
Price as of Jun 23, 2026 4:10 PM EDT
  • $257.9M
    Market Cap
  • -22.94%
    1-Year Change
  • Medical Devices
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FIRST LIGHT ASSET MANAGEMENT, LLC
13.37%
5.1M
+5.1M (+100.00%)
Mar 31, 2026
AWM INVESTMENT COMPANY, INC.
5.48%
2.1M
+835,325 (+40.18%)
Mar 31, 2026
NANTAHALA CAPITAL MANAGEMENT, LLC
5.46%
2.1M
0 (0.00%)
Mar 31, 2026
VANGUARD GROUP INC
4.04%
1.5M
+371,132 (+24.25%)
Dec 31, 2025
BLACKROCK, INC.
3.96%
1.5M
-34,789 (-2.32%)
Mar 31, 2026
WASATCH ADVISORS LP
3.79%
1.4M
+1.4M (+100.00%)
Mar 31, 2026
N/A
3.55%
1.3M
+1.3M (+100.00%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions56.1M (57.17%)
  • Insiders25.2M (25.69%)
  • Mutual Funds16.8M (17.14%)
  • Other0 (0.00%)

Insider Transactions

  • 25.69% (25.2M)
    Current InsiderOwnership (%, shares)
  • 3
    Number of InsiderBuying (last 12 months)
  • $4.1M
    Amount of InsiderBuying (last 12 months)
  • 5
    Number of InsiderSelling (last 12 months)
  • $12.1M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Szela Mary T
CEO and President
Sell
Mar 17, 2026
$61,384.40
15,944
$3.85
752,987
Devlin Jodi
Chief of Clinical Operations
Sell
Mar 16, 2026
$1,124.76
273
$4.12
97,364
Marshak Richard
Chief Commercial Officer
Sell
Mar 16, 2026
$1,726.28
419
$4.12
110,397
Cox Bryan F.
Chief of Research
Sell
Mar 16, 2026
$2,385.48
579
$4.12
163,415
Stevens Jennifer
Chief Regulatory Officer
Sell
Mar 16, 2026
$3,188.88
774
$4.12
124,110
Devlin Jodi
Chief of Clinical Operations
Sell
Mar 12, 2026
$7,247.48
1,772
$4.09
97,637
Marshak Richard
Chief Commercial Officer
Sell
Mar 12, 2026
$6,499.01
1,589
$4.09
110,816
Cox Bryan F.
Chief of Research
Sell
Mar 12, 2026
$6,000.03
1,467
$4.09
163,994
Stevens Jennifer
Chief Regulatory Officer
Sell
Mar 12, 2026
$6,347.68
1,552
$4.09
124,884
Devlin Jodi
Chief of Clinical Operations
Sell
Mar 11, 2026
$4,799.06
1,162
$4.13
99,409
Szela Mary T
CEO and President
Sell
Mar 11, 2026
$17,998.54
4,358
$4.13
768,931
Cox Bryan F.
Chief of Research
Sell
Mar 11, 2026
$4,699.94
1,138
$4.13
165,461
Marshak Richard
Chief Commercial Officer
Sell
Mar 11, 2026
$5,984.37
1,449
$4.13
112,405
Stevens Jennifer
Chief Regulatory Officer
Sell
Mar 11, 2026
$4,972.52
1,204
$4.13
126,436
Szela Mary T
CEO and President
Buy
Feb 23, 2026
$124,996.70
30,487
$4.10
773,289
Gordon Gary B.
Buy
Feb 23, 2026
$39,999.60
9,756
$4.10
9,756
Patience David
Chief Financial Officer
Buy
Feb 23, 2026
$14,993.70
3,657
$4.10
268,657
Stansky Michael P
Award
Feb 04, 2026
$0.00
92,537
$0.00
92,537
Patience David
Chief Financial Officer
Award
Aug 28, 2025
$0.00
248,899
$0.00
538,899
Patience David
Chief Financial Officer
Award
Aug 14, 2025
$0.00
290,000
$0.00
290,000
Patience David
Chief Financial Officer
Award
Aug 14, 2025
$0.00
200,000
$0.00
200,000
MATLIN DAVID J
Conversion
Jul 31, 2025
$0.00
100,000
$0.00
0
MATLIN DAVID J
Conversion
Jul 31, 2025
$0.00
330,000
$0.00
1.3M
Gordon Gary B.
Award
Jun 12, 2025
$0.00
15,000
$0.00
56,250
Wahlstrom Mats
Award
Jun 12, 2025
$0.00
15,000
$0.00
200,945
HICKS KERRY R
Award
Jun 12, 2025
$0.00
15,000
$0.00
89,222
Murphy Sean
Award
Jun 12, 2025
$0.00
15,000
$0.00
554,681
MATLIN DAVID J
Award
Jun 12, 2025
$0.00
15,000
$0.00
65,000
Desai Arjun JJ
Award
Jun 12, 2025
$0.00
15,000
$0.00
65,000
Murphy Sean
Award
May 19, 2025
$232,499.12
44,884
$5.18
123,989