TCRT · Insider Trading

Alaunos Therapeutics, Inc. Common Stock

Every open-market purchase and sale reported by TCRT officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
2
code S
Reporting Insiders
5
current holders
TCRT — Recent Form 4 Transactions (latest 2026-10-08)
FiledInsiderRole TypeSharesValue
2026-10-08 Robert W Postma Director A +21,829 +$16.25K
2026-10-08 Michael Allen Jerman Director A +20,990 +$15.62K
2026-10-08 Holger Weis CEO A +23,564 +$17.54K
2026-10-08 Jaime Vieser Director A +22,669 +$16.87K
2026-08-11 Holger Weis CEO A +4,363 +$8.77K
2026-07-27 Holger Weis CEO A +4,568 +$8.77K
2026-07-27 Michael Allen Jerman Director A +8,138 +$15.62K
2026-07-27 Robert W Postma Director A +8,463 +$16.25K
2026-07-27 Jaime Vieser Director A +8,789 +$16.87K
2026-07-02 Holger Weis Chief Executive Officer A +3,880 +$8.77K
2026-06-17 Holger Weis Chief Executive Officer A +7,761 +$17.54K
2026-05-27 Holger Weis Chief Executive Officer A +3,700 +$8.77K
2026-05-01 Michael Allen Jerman Director A +6,032 +$15.62K
2026-05-01 Robert W Postma Director A +6,274 +$16.25K
2026-05-01 Jaime Vieser Director A +6,515 +$16.87K
2026-01-15 Michael Allen Jerman Director A +5,406 +$15.62K
2026-01-15 Jaime Vieser Director A +5,839 +$16.87K
2026-01-15 Robert W Postma Director A +5,622 +$16.25K
2025-11-26 Robert W Postma Director A +5,142 +$16.25K
2025-11-26 Michael Allen Jerman Director A +4,183 +$13.22K
2025-11-26 Jaime Vieser Director A +5,340 +$16.87K
2025-08-20 Holger Weis Chief Executive Officer A +13,676 deriv. —
2025-08-20 Ferdinand Groenewald Vice President of Finance A +10,775 —
2025-07-17 Michael Allen Jerman Director A +13,200 deriv. —
2025-07-07 Holger Weis Chief Executive Officer A +130,000 deriv. —
2025-07-07 Jaime Vieser Director A +3,400 —
2025-07-07 Robert W Postma Director A +4,050 —
2025-06-26 Jaime Vieser Director Buy +250 deriv. —
2025-06-26 Robert W Postma Director A +20,804 +$60.75K
2025-04-15 Holger Weis Director A +10,904 deriv. —
2025-04-15 Robert W Postma Director A +20,804 +$60.75K
2025-04-15 Jaime Vieser Director A +17,465 —
2025-04-01 Ferdinand Groenewald VP, Finance A +3,000 deriv. —
2025-04-01 Melinda Lackey Legal & Administration A +1,000 deriv. —
2025-04-01 Dale Curtis Hogue Jr. See Remarks A +3,000 deriv. —
2025-01-03 Jaime Vieser Director Sell −3,000 −$6.02K
2024-08-16 Melinda Lackey Legal & Administration A +1,500 deriv. —
2024-08-16 Ferdinand Groenewald VP, Finance A +1,500 deriv. —
2024-06-10 Robert W Postma Director A +12,800 deriv. —
2024-06-10 Robert Hofmeister Director A +12,800 deriv. —
2024-06-10 Jaime Vieser Director A +12,800 deriv. —
2024-06-10 Holger Weis Director A +23,724 deriv. —
2024-01-23 Dale Curtis Hogue Jr. Interim CEO A +600,000 deriv. —
2024-01-03 Dale Curtis Hogue Jr. Director A +191,667 deriv. —
2023-09-05 Kevin S. Boyle Sr. Chief Executive Officer Sell −68,014 −$9.54K
2023-06-08 Mary Thistle Director A +100,000 deriv. —
2023-06-08 Holger Weis Director A +100,000 deriv. —
2023-06-08 Robert W Postma Director A +100,000 deriv. —
2023-06-08 Jaime Vieser Director A +100,000 deriv. —
2023-06-08 James Huang Director A +100,000 deriv. —
TCRT — Current Insider Holders
InsiderRole Shares HeldValue
Jaime Vieser Director 83,814 $178.52K
Robert W Postma Director 80,462 $171.38K
Holger Weis CEO 49,054 $104.49K
Michael Allen Jerman Director 44,749 $95.32K
Ferdinand Groenewald Vice President of Finance 10,775 $22.95K
TCRT Insider Trading FAQ
Who are the insiders at TCRT?
5 officers, directors and 10%+ beneficial owners currently report holdings in TCRT via SEC Form 4.
Are TCRT insiders buying or selling?
Across the 50 most recent Form 4 filings for TCRT, 1 were open-market purchases (code P) and 2 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is TCRT insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent TCRT filing is dated 2026-10-08.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the TCRT quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.