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Telos Corp

TLS
Exchange
Nasdaq
Industry
Services-Computer Integrated Systems Design
SEC CIK
0000320121

In the last 90 days, Telos Corp insiders filed 0 open-market purchases and 7 sales; 159 institutions reported holding it in 13F filings for Q2 2026, worth $232.7M in total; no superinvestor holds it.

Holders of 5% or more of TLS

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Telos Corp, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of TLS
HolderLatest formStakeChangeFirst filedLatest filingFiling
Wood John B13D9.10%6.82M sharesNewJul 24, 20261 filingJul 24, 2026SEC
BlackRock, Inc.13G5.70%4.27M shares+0.90 ppfrom 4.80%Oct 24, 20244 filingsJul 30, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

20 Schedule 13D and 13G filings on Telos Corp, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on TLS
Filed (ET)FilerFormStakeChangeEvent dateFiling
Jul 30, 202611:18 AM ETBlackRock, Inc.13G5.70%4.27M shares+0.90 ppfrom 4.80%Jun 30, 2026SEC
Jul 24, 20264:38 PM ETWood John B13D9.10%6.82M sharesNewNov 17, 2020SEC
Apr 27, 20264:12 PM ETBlackRock, Inc.13G/A4.80%3.76M shares–Below 5%Mar 31, 2026SEC
Jul 8, 20258:24 PM ETGlobal X Management CO LLC13G/A2.07%1.52M shares−8.62 ppfrom 10.69%Below 5%Jun 30, 2025SEC
May 7, 202511:59 AM ETGlobal X Management CO LLC13G/A10.69%8.01M shares+1.68 ppfrom 9.01%Apr 30, 2025SEC
Feb 14, 20255:58 PM ETGlobal X Management CO LLC13G9.01%6.52M sharesNewDec 31, 2024SEC
Jan 31, 202510:09 AM ETVanguard Group Inc13G/A3.81%2.76M shares–Below 5%Dec 31, 2024SEC
Nov 8, 2024BlackRock, Inc.13GOld format–––SEC
Oct 24, 2024BlackRock, Inc.13GOld format–New–SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Jul 7, 20234:35 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Feb 3, 202312:10 PM ETBlackRock Inc.13GOld format–New–SEC
Jun 10, 2022FMR LLC13G/AOld format–––SEC
Mar 10, 2022FMR LLC13G/AOld format–––SEC
Feb 10, 2022Vanguard Group Inc13GOld format–New–SEC
Feb 9, 2022FMR LLC13G/AOld format–––SEC
Feb 8, 2022Toxford Corp/Panama13G/AOld format–––SEC
Nov 10, 2021FMR LLC13GOld format–New–SEC
Apr 7, 2021Toxford Corp/Panama13GOld format–New–SEC

Form 144: proposed insider sales

25 notices from officers, directors and other affiliates planning to sell Telos Corp shares, newest first.

Form 144 notices for TLS
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Nov 10, 20264:03 PM ETDonald Joseph TerreriOfficer9.40K$69.8KNov 10, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Sep 21, 20266:18 PM ETJohn B. WoodOfficer96.2K$387.0KSep 21, 2026Robert W. Baird & Co.SEC
Sep 11, 20266:36 PM ETGary Mark BendzaOfficer200.0K$936.0KSep 11, 2026J.P. Morgan Securities LLCSEC
Sep 9, 20266:03 PM ETGary Mark BendzaOfficer200.0K$932.0KSep 9, 2026J.P. Morgan Securities LLCSEC
Sep 2, 20264:34 PM ETEdward RobbinsOfficer62.4K$294.9KSep 2, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 21, 20265:43 PM ETDerrick DockeryDirector12.0K$53.2KAug 21, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 12, 20264:10 PM ETDerrick DockeryDirector11.0K$47.7KAug 12, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Jun 24, 20265:57 PM ETDerrick DockeryDirector7.00K$30.5KJun 24, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Jun 24, 20265:02 PM ETGary Mark BendzaOfficer250.0K$1.08MJun 24, 2026J.P. Morgan Securities LLCSEC
Jun 22, 20264:19 PM ETBradley JacobsDirector55.8K$240.1KJun 22, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
May 28, 20264:05 PM ETDerrick DockeryDirector8.00K$38.2KMay 28, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
May 14, 20265:25 PM ETDerrick DockeryDirector18.0K$74.5KMay 14, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Mar 18, 20264:26 PM ETEdward RobbinsOfficer64.5K$259.4KMar 18, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Mar 17, 20264:30 PM ETEdward RobbinsOfficer37.1K$148.7KMar 17, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Dec 12, 20259:56 PM ETFrederick D. SchaufeldAffiliate100.0K$568.0KDec 12, 2025J.P. Morgan Securities LLCSEC
Dec 11, 20259:06 PM ETGary Mark BendzaAffiliate100.0K$606.0KDec 11, 2025J.P. Morgan Securities LLCSEC
Dec 3, 20257:17 PM ETJohn B. WoodChairman, CEO300.0K$1.70MDec 3, 2025Robert W. Baird & Co.SEC
Nov 25, 20257:03 PM ETFrederick D. SchaufeldAffiliate275.8K$1.60MNov 25, 2025J.P. Morgan Securities LLCSEC
Nov 12, 20255:09 PM ETGary Mark BendzaAffiliate200.0K$1.31MNov 12, 2025J.P. Morgan Securities LLCSEC
Sep 12, 20254:07 PM ETFrederick D. SchaufeldAffiliate255.4K$1.78MSep 12, 2025J.P. Morgan Securities LLCSEC
Sep 5, 20255:38 PM ETJohn B. WoodOfficer174.7K$1.08MSep 5, 2025R. W. BairdSEC
Aug 25, 20254:05 PM ETBradley JacobsDirector25.0K$156.4KAug 25, 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 22, 20254:30 PM ETJohn MaludaDirector52.6K$347.4KAug 22, 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 13, 20254:03 PM ETBradley JacobsDirector60.0K$313.2KAug 13, 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Jun 6, 20253:06 PM ETBonnie CarrollDirector45.6K$124.4KJun 6, 2025BairdSEC