Postma Robert W — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 17, 2026

Postma Robert W has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $5K. Historical track record: 1/5 stars across 3 tracked purchases.

Profile

Postma Robert W
RoleInsider
Notability20/100

Board memberships

Track Record

InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.

InsiderAlpha rating★☆☆☆☆ (1/5)
Total purchases tracked3
Purchases with forward-return data3
30-day win rate0%
90-day win rate6667%
Avg 5-day return-611.51%
Avg 30-day return-1471.97%
Avg 90-day return+2946.88%
Best 30-day return-239.73%

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-01TCRTAlaunos Therapeutics, Inc.A — Grant or award6.3K$2.59$16K
2026-01-15TCRTAlaunos Therapeutics, Inc.A — Grant or award5.6K$2.89$16K
2025-11-27TCRTAlaunos Therapeutics, Inc.A — Grant or award5.1K$3.16$16K
2025-07-03TCRTAlaunos Therapeutics, Inc.A — Grant or award4.0K$0.00
2025-06-24TCRTAlaunos Therapeutics, Inc.A — Grant or award20.8K$2.92$61K
2025-04-11TCRTAlaunos Therapeutics, Inc.A — Grant or award20.8K$2.92$61K

Companies — Last 90 Days

Frequently Asked Questions

Who is Postma Robert W?

Postma Robert W is a corporate insider — currently tracked as Insider of Alaunos Therapeutics, Inc. (TCRT). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Postma Robert W submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has Postma Robert W been buying or selling stock?

Recorded transactions: 3 open-market purchases ($5K) and 0 open-market sales () across all tracked filings.

How accurate is Postma Robert W's historical track record?

Across 3 tracked purchases, Postma Robert W averaged -1472.0% avg 30-day return with a 0% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.

Where can I see all of Postma Robert W'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.

Learn More

Open the live Postma Robert W profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.