Laura A. Black

CIK 1548776 · last filed 2026-08-18

"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

$10.46M

Companies

4

Total Filings

33

Lifetime Open-Market Net

-$5.38M

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
VIAV Director 71,497 $34.81 $2.49M -$3.27M 11 2026-08-18
ICHR Director 20,462 $51.76 $1.06M -$1.50M 10 2026-06-02
TDY Director 502 $610.51 $306.5K $0 2 2026-04-23
SMCI Director 180,000 $36.71 $6.61M -$603.6K 8 2017-03-03

Recent Filings · Page 2 of 4

33 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
2024-11-07 VIAV Mixed +26,819 $0 EDGAR
2024-05-17 ICHR Grant (A) +3,923 $0 EDGAR
2023-11-13 VIAV Mixed +15,418 $0 EDGAR
2023-05-22 ICHR Grant (A) +4,752 $0 EDGAR
2022-11-14 VIAV Mixed +13,544 $0 EDGAR
2022-05-26 ICHR Grant (A) +5,635 $0 EDGAR
2021-11-15 VIAV Mixed +15,775 $0 EDGAR
2021-05-14 ICHR Grant (A) +2,526 $0 EDGAR
2020-11-16 VIAV Mixed +13,058 $0 EDGAR
2020-05-14 ICHR Grant (A) +4,596 $0 EDGAR
Showing 1120 of 33
Page 2 of 4
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.