13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
ISSUER PROFILE · CIK 0000816761 · CUSIP 88076W103

TERADATA CORP /DE/TDC

2 13D/G filings 1 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 2 activist filings on this issuer

Median 30d
-14.1%
avg -14.1%
Median 60d
avg —
Median 90d
avg —
Median 180d
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
2
2 SCHEDULE 13D/A
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
5.77
as of 2026-07-15

13D/G Filings Timeline · 2 total

FiledFormFilerStakeSharesIntent
2026-07-08 SCHEDULE 13D/A Lynrock Lake LP 6,212,370 view →
2026-06-17 SCHEDULE 13D/A Lynrock Lake LP 7.60% 7,189,401 view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-07-15 17,261,670 5.77 +3.6%
2026-06-30 16,667,104 3.55 +32.3%
2026-06-15 12,599,231 5.72 -2.8%
2026-05-29 12,966,687 5.98 -17.3%
2026-05-15 15,674,414 4.85 +5.5%
2026-04-30 14,862,292 9.30 +13.0%
2026-04-15 13,156,020 7.90 +6.4%
2026-03-31 12,360,499 6.44 +18.5%
2026-03-13 10,428,243 4.99 +11.4%
2026-02-27 9,364,203 4.39 +5.2%
2026-02-13 8,904,700 2.69 +26.9%
2026-01-30 7,018,302 6.10 +15.7%

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