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CIK 0000320121 · Accelerated filer<br>Smaller reporting company

Ticker
TLS
Exchange
Nasdaq
Industry
Services-Computer Integrated Systems Design
FY end
Dec 31
Incorporated
MD
Entity type
operating
EIN
520880974
Phone
7034716000
Business address
19886 ASHBURN ROAD, ASHBURN, VA, 20147
Former names
C3 INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$2,534,591
in 7 filings

Net −$2,534,591. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-05-26 Dockery Derrick D. Director Grant or award +34,091 194,591
2026-05-26 Jacobs Bradley W. Director Grant or award +34,091 222,384
2026-05-26 Robbins Edward Hutchinson Jr. EVP, General Counsel Grant or award +92,225 652,313
2026-05-26 Robbins Edward Hutchinson Jr. EVP, General Counsel Grant or award · Performance-Based RSUs +138,337 138,337
2026-05-26 Bendza Gary Mark EVP, CFO Grant or award +123,477 987,008
2026-05-26 Bendza Gary Mark EVP, CFO Grant or award · Performance-Based RSUs +185,216 185,216
2026-05-26 Schaufeld Fredrick Director Grant or award +34,091 250,909
2026-05-26 Carroll Bonnie Lynn Director Grant or award +34,091 182,582
2026-05-26 Maluda John W Director Grant or award +34,091 219,478
2026-05-26 Griffin Mark D EVP, Security Solutions Grant or award +106,763 1,454,253
2026-05-26 Griffin Mark D EVP, Security Solutions Grant or award · Performance-Based RSUs +160,145 160,145
2026-05-26 Wood John B Chairman and CEO Grant or award +362,734 5,578,962
2026-05-26 Wood John B Chairman and CEO Grant or award · Performance-Based RSUs +544,101 544,101
2026-05-26 Borland David Director Grant or award +34,091 227,909
2026-05-16 Robbins Edward Hutchinson Jr. EVP, General Counsel Shares withheld for taxes −59,675 $4.20 $251K 560,088
2026-05-16 Bendza Gary Mark EVP, CFO Shares withheld for taxes −98,019 $4.20 $412K 863,531
2026-05-16 Griffin Mark D EVP, Security Solutions Shares withheld for taxes −77,097 $4.20 $324K 1,347,490
2026-05-16 Hill Donna K. VP, Human Resources Shares withheld for taxes −2,310 $4.20 $10K 100,319
2026-05-16 Cooke Malcolm G. VP, Chief Info Tech Officer Shares withheld for taxes −2,548 $4.20 $11K 136,679.09
2026-05-14 Dockery Derrick D. Director Sale −18,000 $4.14 $75K 160,500

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