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VivoSim Labs, INC.

VIVS Net buying
CIK 0001497253 #5507 in the set updated 17 Sep 2026
Bought (1 mo)
$2.80K
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
+$2.80K
+$2.80K against sales at will

By person

6 insiders · 1 transaction
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Lialin Tony Serge
Chief Commercial Officer
$2.80K (1)
+$2.80K
10,000
$2.80K
Murphy Keith
EXECUTIVE CHAIRMAN
26,053
$7.31K
+135.7%
Cohen Douglas Jay
Director
20,732
$5.81K
+261.7%
STERN ADAM K
Director
19,899
$5.58K
+306.2%
Milhous Alison Tjosvold
Director
19,899
$5.58K
+306.2%
Gobel David
Director
15,000
$4.21K

No percentages here. This company's share count has moved by a factor of 6.7 over the window, from 2,599,797 to 17,454,473 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
Lialin Tony Serge
31 Aug 2026
Chief Commercial Officer
Buy
10,000
$0.28
$2.80K

What was left out

Form 4 filings counted 1
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 0
History held since 20 Sep 2016