As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

  5/8/24  Gresham Worldwide, Inc.           RW                     1:9K                                     Securex Filings/FA       
  5/1/24‡ Gresham Worldwide, Inc.           8-K:2       4/26/24    8:142K                                   Donnelley … Solutions/FA 
 4/15/24  Gresham Worldwide, Inc.           10-K       12/31/23  119:16M                                    Donnelley … Solutions/FA 
  4/2/24  Gresham Worldwide, Inc.           NT 10-K    12/31/23    1:64K                                    Donnelley … Solutions/FA 
  3/8/24  Gresham Worldwide, Inc.           8-K:5        3/1/24    9:1.6M                                   Donnelley … Solutions/FA 
 2/14/24  Lytton Laurence W                 SC 13G/A               1:30K  Giga Tronics Inc.                 Shartsis Friese LLP      
12/19/23  Giga Tronics Inc.                 8-K:8      12/18/23   10:142K                                   Donnelley … Solutions/FA 
11/22/23  Shaffer Robin                     3          Officer²    2:6K   Giga Tronics Inc.                 Securex Filings/FA       
11/22/23  Lyle Sean                         3          Officer²    2:6K   Giga Tronics Inc.                 Securex Filings/FA       
11/14/23  Giga Tronics Inc.                 10-Q        9/30/23  100:13M                                    Donnelley … Solutions/FA 
 11/6/23  Giga Tronics Inc.                 8-K:2,3,9  10/31/23   11:377K                                   Donnelley … Solutions/FA 
 11/6/23  Giga Tronics Inc.                 DEF 14C     11/6/23    1:989K                                   Donnelley … Solutions/FA 
 11/1/23  Giga Tronics Inc.                 8-K:5      10/26/23   10:147K                                   Donnelley … Solutions/FA 
10/20/23  Giga Tronics Inc.                 PRE 14C    10/20/23    1:1.3M                                   Donnelley … Solutions/FA 
10/17/23‡ Giga Tronics Inc.                 8-K:1,2,3,910/11/23   14:982K                                   Donnelley … Solutions/FA 
 10/4/23‡ Giga Tronics Inc.                 8-K/A:9      9/8/22   14:3.8M                                   Donnelley … Solutions/FA 
 8/14/23  Giga Tronics Inc.                 10-Q        6/30/23  107:15M                                    Donnelley … Solutions/FA 
  8/1/23‡ Giga Tronics Inc.                 S-1/A                130:12M                                    Securex Filings/FA       
  7/6/23  Giga Tronics Inc.                 10-Q        3/31/23  104:12M                                    Donnelley … Solutions/FA 
 5/15/23  Giga Tronics Inc.                 NT 10-Q     3/31/23    1:92K                                    Donnelley … Solutions/FA 

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‡	A non-Insider-Ownership Filing that was accepted after the SEC “closed” at 5:30:00pm ET.  The legal “Filed As Of” date may be the next, or another, day.
¹	Filing/Form Types:  -K
	3	Initial Statement of Beneficial Ownership of Securities by an Insider — Form 3 { The Filer is an Insider² of the Issuer }.
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials }.
	10-K	Annual Report — Form 10-K.
	10-Q	Quarterly Report — Form 10-Q.
	DEF 14C	Definitive Proxy Info Statement — Schedule 14C.
	NT 10-K	Notice of a Late Filing of a Form 10-K Annual Report — Form 12b-25.
	NT 10-Q	Notice of a Late Filing of a Form 10-Q Quarterly Report — Form 12b-25.
	PRE 14C	Preliminary Proxy Info Statement — Schedule 14C.
	RW	Registration Withdrawal Request.
	S-1	Registration Statement (General Form) — Form S-1.
	SC 13G	Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G.
	/A	Amendment to, or Amended version of, a previous Filing of this Type.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.