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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
2025-11-26 Schaufeld Fredrick Director Sale −81,947 $5.75 $471K 1,100,957
2025-11-25 Schaufeld Fredrick Director Sale −155,794 $5.87 $915K 1,182,904
2025-11-11 Bendza Gary Mark EVP, CFO Sale −57,663 $7.19 $415K 879,911
2025-10-20 Hill Donna K. VP, Human Resources Grant or award +4,048 59,796
2025-10-20 Hill Donna K. VP, Human Resources Option exercise +8,591 68,387
2025-10-20 Hill Donna K. VP, Human Resources Shares withheld for taxes −3,805 $7.10 $27K 64,582
2025-10-20 Hill Donna K. VP, Human Resources Option exercise · Performance-Based RSUs −8,591 38,659
2025-10-20 Cooke Malcolm G. VP, Chief Info Tech Officer Grant or award +4,464 92,058.09
2025-10-20 Cooke Malcolm G. VP, Chief Info Tech Officer Option exercise +9,475 101,533.09
2025-10-20 Cooke Malcolm G. VP, Chief Info Tech Officer Shares withheld for taxes −4,196 $7.10 $30K 97,337.09
2025-10-20 Cooke Malcolm G. VP, Chief Info Tech Officer Option exercise · Performance-Based RSUs −9,475 42,638
2025-10-20 Robbins Edward Hutchinson Jr. EVP, General Counsel Grant or award +64,187 494,632
2025-10-20 Robbins Edward Hutchinson Jr. EVP, General Counsel Option exercise +136,230 630,862
2025-10-20 Robbins Edward Hutchinson Jr. EVP, General Counsel Shares withheld for taxes −98,305 $7.10 $698K 532,557
2025-10-20 Robbins Edward Hutchinson Jr. EVP, General Counsel Option exercise · Performance-Based RSUs −136,230 613,035
2025-10-20 Bendza Gary Mark EVP, CFO Grant or award +114,663 855,683
2025-10-20 Bendza Gary Mark EVP, CFO Option exercise +243,362 1,099,045
2025-10-20 Bendza Gary Mark EVP, CFO Shares withheld for taxes −161,471 $7.10 $1.1M 937,574
2025-10-20 Bendza Gary Mark EVP, CFO Option exercise · Performance-Based RSUs −243,362 1,095,127
2025-10-20 Griffin Mark D EVP, Security Solutions Grant or award +90,189 1,090,582

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