MarketPeel
Insider Trading Intelligence
GB

Gary Mark Bendza

TLS
EVP, CFO · TELOS CORP · CIK 0001872955
FILING MIX · LIFETIME50%/50%
BUYS
19
SELLS
19
TOTAL VALUE
$8.05M
COMPANIES
2
ACTIVE SINCE
Jul 2021
HOLDINGS NOW
738,157
AVG SELL PX
$5.06
TRADE KIND
SHOWING 38 / 38
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
2 backtested trades · 8 horizons · 4 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Gary Mark Bendza, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d2+100.00%-16.33%-2.60%-13.73%-13.73%
14d2+100.00%-14.88%-0.50%-14.38%-14.38%
30d2+100.00%-9.80%+0.81%-10.61%-10.61%
60d2+100.00%-20.50%+1.16%-21.66%-21.66%
90d2+100.00%-28.61%-0.13%-28.48%-28.48%
180d2+100.00%-35.22%+7.75%-42.98%-42.98%
1y2(2 pending)
2y2(2 pending)
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
TLS · 737,008 shares · as of Jun 26, 2026
0334,622669,2451,003,8671,338,48920222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 19 buys / 19 sellsCOVERAGE · 20 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
TLS
TELOS CORP
SALE
EVP, CFO
80,140$4.41$353.4K737,008Jun 26, 2026Jun 26, 2026View →
TLS
TELOS CORP
SALE
EVP, CFO
97,976$4.19$410.5K817,148Jun 25, 2026Jun 26, 2026View →
TLS
TELOS CORP
SALE
EVP, CFO
71,884$4.36$313.4K915,124Jun 24, 2026Jun 26, 2026View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
123,477987,008May 26, 2026May 27, 2026View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
185,216185,216May 26, 2026May 27, 2026View →
TLS
TELOS CORP
SALE
EVP, CFO
98,019$4.20$411.7K863,531May 16, 2026May 19, 2026View →
TLS
TELOS CORP
SALE
EVP, CFO
49,477$4.27$211.3K961,550Mar 19, 2026Mar 20, 2026View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
109,7031,011,027Mar 18, 2026Mar 20, 2026View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
483,0181,120,592Feb 2, 2026Feb 4, 2026View →
TLS
TELOS CORP
SALE
EVP, CFO
219,268$5.53$1.21M901,324Feb 2, 2026Feb 4, 2026View →
TLS
TELOS CORP
SALE
EVP, CFO
242,337$6.19$1.50M637,574Dec 11, 2025Dec 11, 2025View →
TLS
TELOS CORP
SALE
EVP, CFO
57,663$7.19$414.6K879,911Nov 11, 2025Nov 13, 2025View →
TLS
TELOS CORP
PURCHASE
EVP, CFO
243,3621,099,045Oct 20, 2025Oct 21, 2025View →
TLS
TELOS CORP
SALE
EVP, CFO
161,471$7.10$1.15M937,574Oct 20, 2025Oct 21, 2025View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
114,663855,683Oct 20, 2025Oct 21, 2025View →
TLS
TELOS CORP
SALE
EVP, CFO
243,3621,095,127Oct 20, 2025Oct 21, 2025View →
MOD
MODINE MANUFACTURING CO
PURCHASEGRANT
Stock grant
1,1491,149Aug 21, 2025Aug 25, 2025View →
TLS
TELOS CORP
SALE
EVP, CFO
38,785$3.12$121.0K741,020Jul 1, 2025Jul 2, 2025View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
85,997$3.12$268.3K779,805Jul 1, 2025Jul 2, 2025View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
380,373380,373Jun 11, 2025Jun 13, 2025View →
TLS
TELOS CORP
SALE
EVP, CFO
98,019$2.71$265.6K693,808May 16, 2025May 19, 2025View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
57,331$2.48$142.2K818,891Apr 14, 2025Apr 15, 2025View →
TLS
TELOS CORP
SALE
EVP, CFO
27,064$2.48$67.1K791,827Apr 14, 2025Apr 15, 2025View →
TLS
TELOS CORP
SALE
EVP, CFO
6,929$4.03$27.9K761,560Jul 19, 2024Jul 22, 2024View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
1,338,4891,338,489May 28, 2024May 30, 2024View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
434,670768,489May 16, 2024May 20, 2024View →
TLS
TELOS CORP
SALE
EVP, CFO
98,309$4.25$417.8K333,819Dec 1, 2023Dec 4, 2023View →
TLS
TELOS CORP
SALE
EVP, CFO
32,663$2.42$79.0K432,128Jul 19, 2023Jul 20, 2023View →
TLS
TELOS CORP
SALE
EVP, CFO
92,781$4.28$397.1K464,791Dec 1, 2022Dec 2, 2022View →
TLS
TELOS CORP
SALE
EVP, CFO
32,663$7.62$248.9K557,572Jul 19, 2022Jul 20, 2022View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
423,700590,235Mar 21, 2022Mar 22, 2022View →
TLS
TELOS CORP
SALE
EVP, CFO
3,465$11.69$40.5K166,535Jan 31, 2022Feb 9, 2022View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
9,800170,000Dec 23, 2021Dec 23, 2021View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
56,800142,300Dec 23, 2021Dec 23, 2021View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
17,900160,200Dec 23, 2021Dec 23, 2021View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
20,50020,500Jul 19, 2021Jul 19, 2021View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
20,50085,500Jul 19, 2021Jul 19, 2021View →
TLS
TELOS CORP
PURCHASEGRANT
Stock grant
65,00065,000Jul 19, 2021Jul 19, 2021View →
Other insiders · TLS
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About this filer
CIK 0001872955
ROLE
EVP, CFO
PRIMARY
TLS
COMPANIES
2
ACTIVE SINCE
Jul 2021
MARKETPEEL · /INSIDER/0001872955DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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