David A Rosa

CIK 1540354 · CEO and President · last filed 2026-04-01

"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

$389.4K

Companies

5

Total Filings

77

Lifetime Open-Market Net

-$183.9K

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
NMTC CEO and President 180,022 $1.68 $301.5K $50.0K 40 2026-04-01
BRTX Director $0.25 $0 5 2025-02-19
HCTI Director $1.55 $0 3 2024-03-13
BIOTRICITY INC. (BTCY) Delisted Director 25,362 $0.13 $3.3K -$233.9K 5 2023-03-15
MBOT Chief Executive Officer 52,921 $1.66 $87.8K $0 1 2017-07-24

Recent Filings · Page 8 of 8

77 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2014-08-05 Grant (A) +123,259 $0
2014-07-30 Tax (F) −2,506 -$12.4K
2014-03-04 Tax (F) −2,506 -$20.8K
2014-01-30 Tax (F) −2,506 -$24.4K
2014-01-16 Mixed +88,113 -$350.4K
2013-10-31 Grant (A) +118,192 $0
2013-05-07 Grant (A) $0
Showing 7177 of 77
Page 8 of 8
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.