TLSI
TRISALS LIFE SCI (TLSI)
NASDAQ
$2.37-$0.48 (-17.02%)
Price as of Nov 11, 2026 7:50 PM EST
  • $175.5M
    Market Cap
  • -34.33%
    1-Year Change
  • Medical Devices
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FIRST LIGHT ASSET MANAGEMENT, LLC
10.64%
6.6M
+1.5M (+22.67%)
Jun 30, 2026
BLACKROCK, INC.
4.32%
2.7M
+1.2M (+43.61%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
2.81%
1.7M
+382,349 (+22.11%)
Jun 30, 2026
CERITY PARTNERS LLC
2.60%
1.6M
+816,266 (+50.90%)
Jun 30, 2026
VANGUARD GROUP INC
2.49%
1.5M
+371,132 (+24.25%)
Dec 31, 2025
GEODE CAPITAL MANAGEMENT, LLC
1.82%
1.1M
-66,695 (-5.94%)
Sep 30, 2026
NANTAHALA CAPITAL MANAGEMENT, LLC
1.62%
1.0M
-1.1M (-107.08%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions81.0M (59.63%)
  • Mutual Funds29.6M (21.75%)
  • Insiders25.3M (18.62%)
  • Other0 (0.00%)

Insider Transactions

  • 18.62% (25.3M)
    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)
  • $12.6M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Stevens Jennifer
Chief Regulatory Officer
Sell
Oct 05, 2026
$1,387.24
316
$4.39
123,794
Patience David
Chief Financial Officer
In Kind
Jul 01, 2026
$65,339.00
14,650
$4.46
261,107
Marshak Richard
Chief Commercial Officer
Award
Jun 30, 2026
$2,171.07
561
$3.87
128,319
Szela Mary T
CEO and President
Award
Jun 30, 2026
$15,441.30
3,990
$3.87
1.1M
Marshall Richard Henry
Chief Medical Officer
Award
Jun 29, 2026
$0.00
120,000
$0.00
253,000
Marshall Richard Henry
Chief Medical Officer
Award
Jun 29, 2026
$0.00
60,000
$0.00
90,000
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
Gordon Gary B.
Buy
Feb 23, 2026
$39,999.60
9,756
$4.10
9,756
Szela Mary T
CEO and President
Buy
Feb 23, 2026
$124,996.70
30,487
$4.10
773,289
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
Marshak Richard
Chief Commercial Officer
Award
Dec 31, 2025
$1,966.62
449
$4.38
131,758
Szela Mary T
CEO and President
Award
Dec 31, 2025
$9,198.00
2,100
$4.38
1.0M
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