David B Roberts

CIK 1365731 · President and Director · last filed 2026-06-09

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$1.51M

Companies

2

Total Filings

183

Lifetime Open-Market Net

-$22.27M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
AVR Director 17,580 $9.15 $160.9K $0 2 2026-06-09
LMAT President and Director 14,667 $91.96 $1.35M -$22.27M 181 2026-06-05

Recent Filings · Page 14 of 19

183 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2015-06-09 LMAT Sell (S) −15,000 -$167.6K EDGAR
2015-05-11 LMAT Sell (S) −15,000 -$154.6K EDGAR
2015-05-06 LMAT Sell (S) −11,000 -$102.0K EDGAR
2015-03-06 LMAT Exer (M) +94,629 $309.4K EDGAR
2015-03-04 LMAT Sell (S) −12,000 -$91.8K EDGAR
2015-01-05 LMAT Sell (S) −7,000 -$51.2K EDGAR
2014-12-09 LMAT Sell (S) −3,000 -$22.1K EDGAR
2014-11-03 LMAT Sell (S) −3,500 -$24.6K EDGAR
2014-07-28 LMAT Grant (A) $0 EDGAR
2014-02-28 LMAT Tax (F) −64 -$507 EDGAR
Showing 131140 of 183
Page 14 of 19
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.