| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Wealthcare Advisory Partners LLC
· Exited
Change
−644K
Δ Own
−100.0%
Date
Q1 2026
|
Wealthcare Advisory Partners LLC | Exited· Q1 2026 | – | −644K | −100.0% | Q1 2026 | |||||
|
Alyeska Investment Group, L.P.
· Exited
Change
−408K
Δ Own
−100.0%
Date
Q1 2026
|
Alyeska Investment Group, L.P. | Exited· Q1 2026 | – | −408K | −100.0% | Q1 2026 | |||||
|
Gilder Gagnon Howe & Co LLC
· Reduced
Change
−91K
Date
Q1 2026
|
Gilder Gagnon Howe & Co LLC | Reduced· Q1 2026 | – | −91K | – | Q1 2026 | |||||
|
Squarepoint Ops LLC
· Exited
Change
−44K
Δ Own
−100.0%
Date
Q1 2026
|
Squarepoint Ops LLC | Exited· Q1 2026 | – | −44K | −100.0% | Q1 2026 | |||||
|
Barclays PLC
· Reduced
Change
−42K
Date
Q1 2026
|
Barclays PLC | Reduced· Q1 2026 | – | −42K | – | Q1 2026 | |||||
|
Millennium Management LLC
· Exited
Change
−36K
Δ Own
−100.0%
Date
Q1 2026
|
Millennium Management LLC | Exited· Q1 2026 | – | −36K | −100.0% | Q1 2026 | |||||
|
Laird Norton Wetherby Trust Company, LLC
· Exited
Change
−35K
Δ Own
−100.0%
Date
Q1 2026
|
Laird Norton Wetherby Trust Company, LLC | Exited· Q1 2026 | – | −35K | −100.0% | Q1 2026 | |||||
|
BlackRock
· Reduced
Change
−35K
Date
Q1 2026
|
BlackRock | Reduced· Q1 2026 | – | −35K | – | Q1 2026 | |||||
|
Connective Capital Management, LLC
· Exited
Change
−33K
Δ Own
−100.0%
Date
Q1 2026
|
Connective Capital Management, LLC | Exited· Q1 2026 | – | −33K | −100.0% | Q1 2026 | |||||
|
Wells Fargo & Company
· Reduced
Change
−23K
Date
Q1 2026
|
Wells Fargo & Company | Reduced· Q1 2026 | – | −23K | – | Q1 2026 | |||||
|
Metlife Investment Management, LLC
· Exited
Change
−18K
Δ Own
−100.0%
Date
Q1 2026
|
Metlife Investment Management, LLC | Exited· Q1 2026 | – | −18K | −100.0% | Q1 2026 | |||||
|
Schwab
· Reduced
Change
−16K
Date
Q1 2026
|
Schwab | Reduced· Q1 2026 | – | −16K | – | Q1 2026 | |||||
|
Abel Hall, LLC
· Exited
Change
−10K
Δ Own
−100.0%
Date
Q1 2026
|
Abel Hall, LLC | Exited· Q1 2026 | – | −10K | −100.0% | Q1 2026 | |||||
|
FMR LLC
· Reduced
Change
−9K
Δ Own
−87.8%
Date
Q1 2026
|
FMR LLC | Reduced· Q1 2026 | – | −9K | −87.8% | Q1 2026 | |||||
|
Royal Bank of Canada
· Exited
Change
−1K
Δ Own
−100.0%
Date
Q1 2026
|
Royal Bank of Canada | Exited· Q1 2026 | – | −1K | −100.0% | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Patience David
· Officer
Tax withholding or exercise payment (F)
-$65K
|
Patience David | Officer | Tax withholding or exercise payment (F) | $4.46 | -15K | -$65K | 261K | −5.3% | Jul 1, 2026 | Jul 6, 2026 | |||||||||
|
Szela Mary T.
· Director
Grant (A)
$15K
|
Szela Mary T. | Director | Grant (A) | $3.87 | 4K | $15K | 1.1M | +0.4% | Jun 30, 2026 | Jul 1, 2026 | |||||||||
|
Marshak Richard
· Officer
Grant (A)
$2K
|
Marshak Richard | Officer | Grant (A) | $3.87 | 561 | $2K | 128K | +0.4% | Jun 30, 2026 | Jul 1, 2026 | |||||||||
|
Marshall Richard Henry
· Officer
2 operations
180K
|
Marshall Richard Henry | Officer | 2 operations | – | 180K | – | 253K | – | Jun 29, 2026 | Jun 29, 2026 | |||||||||
|
Marshak Richard
· Officer
Sell
−$1K
|
Marshak Richard | Officer | Sell | $2.67 | −543 | −$1K | 125K | – | May 15, 2026 | May 19, 2026 | |||||||||
|
Wahlstrom Mats
· Director
Buy
+$152K
|
Wahlstrom Mats | Director | Buy | $2.53 | +60K | +$152K | 148K | – | May 15, 2026 | May 18, 2026 | |||||||||
|
Stansky Michael P.
· Director
2 operations
+$1.5M
|
Stansky Michael P. | Director | 2 operations | $2.50 | +610K | +$1.5M | 400K | – | May 15, 2026 | May 18, 2026 | |||||||||
|
Szela Mary T.
· Director
Buy
+$103K
|
Szela Mary T. | Director | Buy | $2.59 | +40K | +$103K | 1.1M | – | May 15, 2026 | May 18, 2026 | |||||||||
|
Patience David
· CFO
Buy
+$17K
|
Patience David | CFO | Buy | $2.43 | +7K | +$17K | 276K | – | May 15, 2026 | May 18, 2026 | |||||||||
|
Gordon Gary B.
· Director
Buy
+$25K
|
Gordon Gary B. | Director | Buy | $2.46 | +10K | +$25K | 73K | – | May 15, 2026 | May 18, 2026 | |||||||||
|
Hicks Kerry R.
· Director
2 operations
85K
|
Hicks Kerry R. | Director | 2 operations | – | 85K | – | 146K | – | May 14, 2026 | May 15, 2026 | |||||||||
|
Wahlstrom Mats
· Director
3 operations
147K
|
Wahlstrom Mats | Director | 3 operations | – | 147K | – | 276K | – | May 14, 2026 | May 15, 2026 | |||||||||
|
Gordon Gary B.
· Director
3 operations
109K
|
Gordon Gary B. | Director | 3 operations | – | 109K | – | 113K | – | May 14, 2026 | May 15, 2026 | |||||||||
|
Matlin David J.
· Director
3 operations
108K
|
Matlin David J. | Director | 3 operations | – | 108K | – | 121K | – | May 14, 2026 | May 15, 2026 | |||||||||
|
Valle William
· Director
3 operations
109K
|
Valle William | Director | 3 operations | – | 109K | – | 113K | – | May 14, 2026 | May 15, 2026 | |||||||||
76 reporting institutions disclosed TLSI position changes in the Q1 2026 snapshot.
For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.
An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.
Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.
Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.
A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.