Summary
Updated Aug 30, 2026
Barbara Supplee is EVP, Navy, Army of Science Applications International Corp (SAIC). 4 SEC Form 4 filings on record going back to 2024, most recently on 8 April 2026. Most recent open-market trade: bought $49K of SAIC on 12 December 2024. Lifetime open-market purchases: $49K.
Recent Transactions
7Every recent SEC Form 4 transaction Barbara Supplee has reported, most recent first.
$SAIC Science Applications International Corp
F - Tax withholding / forfeiture245 shares @ $99.57$24K
$SAIC Science Applications International Corp
F - Tax withholding / forfeiture233 shares @ $100.11$23K
$SAIC Science Applications International Corp
F - Tax withholding / forfeiture394 shares @ $100.11$39K
$SAIC Science Applications International Corp
F - Tax withholding / forfeiture760 shares @ $94.42$72K
Trading Pattern
InsiderAlpha's records for Barbara Supplee go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. The typical open-market purchase is $49K (1 buy totaling $49K). The largest single buy on record is $49K of SAIC in 2024. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Barbara Supplee files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Prabu Natarajan - $201K of SAIC open-market activity in the last 12 months
- Srinivas Attili - $19K of SAIC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Barbara Supplee?
Barbara Supplee is a corporate insider, tracked as EVP, Navy, Army of Science Applications International Corp (SAIC). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Barbara Supplee last file a Form 4?
The most recent primary Form 4 on record is dated 8 April 2026, one of 4 filings going back to 2024.
Has Barbara Supplee been buying or selling stock?
Recorded transactions: 1 open-market purchase ($49K) and 0 open-market sales across all tracked filings.
Where can I see all of Barbara Supplee's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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