MARKET_TICKER: TDC

TERADATA CORPInsider Trading & SEC Form 4 Analysis

Institutional analysis of internal capital flows based on SEC Form 4 filings.

Executive Sentiment
BEARISH
SOURCE: EDGAR_SYSTEMSTATUS: VERIFIED
Net_Flow

-$9.4M

Buys minus sales
Last_Filing

2026.06.15

Latest Form 4
Active_Insiders

21

Reporting entities
Top_Buyer

No buyer detected

No open-market buys
Top_Seller

Lynrock Lake LP

$1.6M

Automated_Intelligence_Report :: TDC

Algorithmic analysis of recent insider trading activity for TDC reveals a bearish posture among the C-suite and board members. Based on the latest SEC Form 4 filings, we have tracked capital events executed by 21 distinct corporate insiders. The aggregate nominal exposure during this reporting cycle reached $23.70M.

Market dynamics show a negative net capital flow of $9.35M when isolating open-market purchases versus open-market sales. The trading volume is heavily weighted towards open-market executions, providing a clearer signal of insider conviction regarding current valuation levels compared to option-based equity grants.

From a microstructural perspective, the most significant liquidity event was a divestment by Lynrock Lake LP (Officer/Other), which accounts for a major share of the recent outflow. Continuous monitoring of these Tier-1 actors is essential, as their liquidity decisions often precede material corporate events or reflect an informed, asymmetric perspective on the future performance of TDC.

Volume_30D

$23.70M

USD NOMINAL VALUE
Active_Insiders

21

UNIQUE C-SUITE ENTITIES
Last_Entry

2026.06.15

ISO_8601 FORMAT
Loading chart...
Entity / TimelineMethodologyPositionNet Value
Rogers Scot Frazier2026.06.15
ACQUISITION10,266$345,142.92
Rogers Scot Frazier2026.06.15
ACQUISITION13,247$445,364.14
CHOU TIMOTHY C K2026.06.08
DISPOSAL5,657$190,754.04
Petley Richard J2026.06.01
DISPOSAL16,237$568,295
Petley Richard J2026.06.01
DISPOSAL990$34,657.03
McElhatton Todd2026.05.22
DISPOSAL15,000$502,021.5
Arora Sumeet2026.05.19
DISPOSAL15,000$495,000
Arora Sumeet2026.05.18
ACQUISITION13,553$444,131.81
Arora Sumeet2026.05.18
ACQUISITION22,127$725,101.79
Ederer John2026.05.18
ACQUISITION13,355$437,643.35
Bacus Lisa R2026.05.14
ACQUISITION8,790$0
Nelson Kimberly K.2026.05.14
ACQUISITION8,790$0
Olsen Joanne Beth2026.05.14
ACQUISITION8,790$0
Fisher Melissa B2026.05.14
ACQUISITION8,790$0
Gianoni Michael P2026.05.14
ACQUISITION8,790$0
SCHWARZ JOHN2026.05.14
ACQUISITION8,790$0
CHOU TIMOTHY C K2026.05.14
ACQUISITION8,790$0
McElhatton Todd2026.05.14
ACQUISITION8,790$0
Petley Richard J2026.05.13
ACQUISITION1,829$59,808.3
MCMILLAN STEPHEN2026.05.12
DISPOSAL20,000$634,158
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Automated_Queries :: Frequently Asked Questions

>When was the latest SEC Form 4 filed for TDC?

The most recent insider transaction on record was filed on 2026.06.15. InsiderAlpha monitors EDGAR filings and updates this terminal as new Form 4 documents are published.

>How many corporate insiders are active in TDC?

Our dataset currently tracks 21 distinct insiders with reported transactions for TDC in the active reporting window.

>Is insider buying outweighing selling at TDC?

Open-market selling volume ($9.35M) currently exceeds buying volume ($0.00M), indicating net liquidation by insiders.

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