SEC ownership of TELOS CORP

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000320121.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BARCLAYS PLC

Comparable rows

50/50

Latest evidence

28 May 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
28 May 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000320121
Issuer location
Ashburn, VA

Ownership snapshot

Top shareholders of TELOS CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BARCLAYS PLC
Comparable rows
50/50
Latest evidence
28 May 2026
13F 13D/G 3/4/5 Lead comparable stake: 4.8% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 4.8%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 4.8%
VANGUARD GROUP INC 3.8%
Global X Management CO LLC 2.1%
Fredrick Schaufeld 2.1%
David Borland 0.41%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
4.8%
from 13D/G
$15,861,659
3,785,599 shares
31 Mar 2026
VANGUARD GROUP INC
13D/G
The Vanguard Group
3.8%
$7,710,360
2,763,570 shares
$0 31 Dec 2024
Global X Management CO LLC
13D/G
2.1%
$4,777,997
1,522,528 shares
-$20,346,495 30 Jun 2025
Fredrick Schaufeld
3/4/5
Director
2.1%
$6,834,412
1,631,125 shares
-$3,675,631 26 May 2026
David Borland
3/4/5
Director
0.41%
$1,353,964
323,142 shares
26 May 2026
Bradley W. Jacobs
3/4/5
Director
0.28%
$931,788
222,384 shares
-$469,700 26 May 2026
John W. Maluda
3/4/5
Director
0.28%
$919,612
219,478 shares
-$347,127 26 May 2026
Derrick D. Dockery
3/4/5
Director
0.24%
$891,904
186,591 shares
-$160,813 28 May 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$9,736,474.

Buys
$0
Insiders: 0
Sells
$9,736,474
Insiders: 7
Net
-$9,736,474
Shares: -1,638,768
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 1,638,768
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 26,000 $0 $112,760 -$112,760
3-6 0 105,723 $0 $425,292 -$425,292
6-9 0 934,801 $0 $5,531,295 -$5,531,295
9-12 0 572,244 $0 $3,667,128 -$3,667,128

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 27 reporting-owner rows connected to TELOS CORP. Open a relationship link for the CIK-to-CIK filing trail.

Rows
27
Largest Forms 3/4/5 holder
Porter John Rober Camber Et al
Net 12M change
-$9,736,475
Latest report
28 May 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Porter John Rober Camber Et al 10%+ Owner $37,684,726 Mixed 22 Sep 2021
Settlement Jrp 10%+ Owner $36,595,976 Mixed 22 Sep 2021
Shirley Porter 10%+ Owner $36,595,976 Mixed 22 Sep 2021
John B. Wood Chairman and CEO, Director $30,075,288 -$2,760,387 -8.4% Median 26 May 2026
Fredrick Schaufeld Director $6,834,412 -$3,675,631 -35% Median 26 May 2026
Mark D. Griffin EVP, Security Solutions $6,182,786 Median 26 May 2026
Gary Mark Bendza Evp, Cfo $4,180,486 -$1,914,663 -31% Median 26 May 2026
Edward Hutchinson Robbins Jr. EVP, General Counsel $2,799,831 -$408,154 -13% Median 26 May 2026
Michele Nakazawa Evp, Cfo $2,611,663 Mixed 30 Jun 2021
Edward L. Williams Evp, Coo $2,013,433 Mixed 29 Sep 2021
Brendan D. Malloy EVP, Secure Networks $1,611,616 Mixed 01 Dec 2022
Jefferson Wright V EVP, General Counsel $1,587,375 Mixed 31 Jan 2022
Emmett J. Wood EVP, Marketing & Strategy $1,411,979 Mixed 20 Jan 2023
David Borland Director $1,353,964 Median 26 May 2026
Bradley W. Jacobs Director $931,788 -$469,700 -34% Median 26 May 2026
John W. Maluda Director $919,612 -$347,127 -27% Median 26 May 2026
Derrick D. Dockery Director $891,904 -$160,813 -15% Filing P/S 28 May 2026
Malcolm G. Cooke VP, Chief Info Tech Officer $847,369 Median 26 May 2026
Bonnie Lynn Carroll Director $765,018 Median 26 May 2026
Donna K. Hill VP, Human Resources $595,540 Median 26 May 2026

Recent insider transactions for TELOS CORP

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Derrick D. Dockery TLS Common Stock Sale -4.11% $38,240 $4.78 -8,000 186,591 28 May 2026 Direct
John B. Wood TLS Common Stock Award 6.95% 362,734 5,578,962 26 May 2026 Direct
John B. Wood TLS Performance-Based RSUs Award 544,101 544,101 26 May 2026 Direct
Edward Hutchinson Robbins Jr. TLS Common Stock Award 16.5% 92,225 652,313 26 May 2026 Direct
Edward Hutchinson Robbins Jr. TLS Performance-Based RSUs Award 138,337 138,337 26 May 2026 Direct
Donna K. Hill TLS Common Stock Award 32.9% 33,001 133,320 26 May 2026 Direct
Donna K. Hill TLS Performance-Based RSUs Award 12,942 12,942 26 May 2026 Direct
Mark D. Griffin TLS Common Stock Award 7.92% 106,763 1,454,253 26 May 2026 Direct
Mark D. Griffin TLS Performance-Based RSUs Award 160,145 160,145 26 May 2026 Direct
Malcolm G. Cooke TLS Common Stock Award 38.6% 52,787 189,466 26 May 2026 Direct
Malcolm G. Cooke TLS Performance-Based RSUs Award 19,004 19,004 26 May 2026 Direct
Gary Mark Bendza TLS Common Stock Award 14.3% 123,477 987,008 26 May 2026 Direct
Gary Mark Bendza TLS Performance-Based RSUs Award 185,216 185,216 26 May 2026 Direct
Donald Joseph Terreri TLS Common Stock Award 61.6% 13,288 34,865 26 May 2026 Direct
Bradley W. Jacobs TLS Common Stock Award 18.1% 34,091 222,384 26 May 2026 Direct
John W. Maluda TLS Common Stock Award 18.4% 34,091 219,478 26 May 2026 Direct
Derrick D. Dockery TLS Common Stock Award 21.2% 34,091 194,591 26 May 2026 Direct
Bonnie Lynn Carroll TLS Common Stock Award 23% 34,091 182,582 26 May 2026 Direct
David Borland TLS Common Stock Award 17.6% 34,091 227,909 26 May 2026 Direct
Fredrick Schaufeld TLS Common Stock Award 15.7% 34,091 250,909 26 May 2026 Direct
Edward Hutchinson Robbins Jr. TLS Common Stock Tax liability -9.63% -59,675 560,088 16 May 2026 Direct
Gary Mark Bendza TLS Common Stock Tax liability -10.2% -98,019 863,531 16 May 2026 Direct
Mark D. Griffin TLS Common Stock Tax liability -5.41% -77,097 1,347,490 16 May 2026 Direct
Donna K. Hill TLS Common Stock Tax liability -2.25% -2,310 100,319 16 May 2026 Direct
Malcolm G. Cooke TLS Common Stock Tax liability -1.83% -2,548 136,679 16 May 2026 Direct
Derrick D. Dockery TLS Common Stock Sale -10.1% $74,520 $4.14 -18,000 160,500 14 May 2026 Direct
Derrick D. Dockery TLS Common Stock Sale -2.25% $17,138 $4.18 -4,100 178,500 19 Mar 2026 Direct
John B. Wood TLS Common Stock Tax liability -1.82% -96,539 5,216,228 19 Mar 2026 Direct
Mark D. Griffin TLS Common Stock Tax liability -3.47% -51,286 1,424,587 19 Mar 2026 Direct
Gary Mark Bendza TLS Common Stock Tax liability -4.89% -49,477 961,550 19 Mar 2026 Direct
Edward Hutchinson Robbins Jr. TLS Common Stock Tax liability -7.54% -50,529 619,763 19 Mar 2026 Direct
Malcolm G. Cooke TLS Common Stock Tax liability -8.58% -13,069 139,227 19 Mar 2026 Direct
Donna K. Hill TLS Common Stock Tax liability -10.6% -12,210 102,629 19 Mar 2026 Direct
Donald Joseph Terreri TLS Common Stock Tax liability -36.8% -12,587 21,577 19 Mar 2026 Direct
John B. Wood TLS Common Stock Award 4.2% 214,054 5,312,767 18 Mar 2026 Direct
Mark D. Griffin TLS Common Stock Award 8.35% 113,716 1,475,873 18 Mar 2026 Direct
Gary Mark Bendza TLS Common Stock Award 12.2% 109,703 1,011,027 18 Mar 2026 Direct
Edward Hutchinson Robbins Jr. TLS Common Stock Award 18.2% 103,014 670,292 18 Mar 2026 Direct
Malcolm G. Cooke TLS Common Stock Award 39.1% 42,811 152,296 18 Mar 2026 Direct
Donna K. Hill TLS Common Stock Award 51.9% 39,243 114,839 18 Mar 2026 Direct
Donald Joseph Terreri TLS Common Stock Award 271.7% 24,973 34,164 18 Mar 2026 Direct
Edward Hutchinson Robbins Jr. TLS Common Stock Sale -10.2% $259,399 $4.02 -64,527 567,278 18 Mar 2026 Direct
Edward Hutchinson Robbins Jr. TLS Common Stock Sale -5.55% $148,755 $4.01 -37,096 631,805 17 Mar 2026 Direct
Donna K. Hill TLS Common Stock Tax liability -7.4% -6,037 75,596 02 Feb 2026 Direct
Donna K. Hill TLS Common Stock Award 26.4% 17,051 81,633 02 Feb 2026 Direct
Malcolm G. Cooke TLS Common Stock Tax liability -5.73% -6,658 109,485 02 Feb 2026 Direct
Malcolm G. Cooke TLS Common Stock Award 19.3% 18,806 116,143 02 Feb 2026 Direct
Edward Hutchinson Robbins Jr. TLS Common Stock Tax liability -16.7% -134,042 668,901 02 Feb 2026 Direct
Edward Hutchinson Robbins Jr. TLS Common Stock Award 50.8% 270,386 802,943 02 Feb 2026 Direct
Gary Mark Bendza TLS Common Stock Tax liability -19.6% -219,268 901,324 02 Feb 2026 Direct
* marks a reported price that did not pass the local price check.
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