Aaron Tachibana

CIK 1401786 · CFO AND COO · last filed 2026-06-29

"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

$67.45M

Companies

4

Total Filings

115

Lifetime Open-Market Net

-$5.26M

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
PSNL CFO AND COO 198,833 $17.06 $3.39M -$3.93M 61 2026-06-29
LITE CFO 73,724 $868.95 $64.06M -$1.28M 30 2018-08-24
PERICOM SEMICONDUCTOR CORP (PSEM) Delisted Sr. VP of Finance, and CFO 30,251 -$62.0K 13 2014-01-10
ASYST TECHNOLOGIES INC (ASYT) Delisted SR. VP and CFO 313,232 $10.1K 5 2008-11-21

Recent Filings · Page 5 of 12

115 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
2022-08-01 PSNL Sell (S) −632 -$2.5K EDGAR
2022-06-21 PSNL Sell (S) −3,440 -$11.3K EDGAR
2022-06-17 PSNL Sell (S) −6,818 -$22.1K EDGAR
2022-06-06 PSNL Sell (S) −4,187 -$15.0K EDGAR
2022-05-18 PSNL Sell (S) −1,286 -$6.2K EDGAR
2022-03-21 PSNL Disp (D) −3,767 -$30.1K EDGAR
2022-03-04 PSNL Sell (S) −4,511 -$45.9K EDGAR
2022-02-01 PSNL Sell (S) −705 -$7.0K EDGAR
2021-12-20 PSNL Sell (S) −3,437 -$44.0K EDGAR
2021-12-16 PSNL Grant (A) +80,000 $0 EDGAR
Showing 4150 of 115
Page 5 of 12
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.