AIM · Insider Trading

AIM ImmunoTech Inc.

Every open-market purchase and sale reported by AIM 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
19
code P
Sales
1
code S
Reporting Insiders
7
current holders
AIM — Recent Form 4 Transactions (latest 2026-10-26)
FiledInsiderRole TypeSharesValue
2026-10-26 Thomas K Equels CEO & President Buy +31,675 +$5.07K
2026-10-23 Thomas K Equels CEO & President Buy +31,250 +$5.09K
2026-09-18 Thomas K Equels CEO & President Buy +24,000 +$4.99K
2026-09-17 Thomas K Equels CEO & President Buy +11,000 +$2.31K
2026-09-16 Thomas K Equels CEO & President Buy +22,000 +$4.86K
2026-09-15 Thomas K Equels CEO & President Buy +5,900 +$1.29K
2026-03-16 David I. Chemerow Director C +25,000 —
2026-03-16 Thomas K Equels CEO & President C +25,000 —
2026-03-10 David I. Chemerow Director J — —
2026-03-10 Thomas K Equels CEO & President J — —
2026-02-06 David I. Chemerow Director A +2,800 +$3.44K
2025-07-21 Ted D Kellner Director — — —
2025-06-16 Thomas K Equels CEO & President Buy +107 +$824
2025-06-13 Thomas K Equels CEO & President Buy +103 +$896
2025-04-23 Ted D Kellner Director Buy +1,968,504 +$50.00K
2025-04-23 William M Mitchell Director Buy +196,851 +$5.00K
2025-04-23 Thomas K Equels CEO & President Buy +1,968,504 +$50.00K
2025-04-07 Thomas K Equels CEO & President Buy +41,000 +$2.58K
2025-04-04 Peter W Rodino III COO, Secretary, Gen. Counsel Buy +500 +$44
2025-03-18 Nancy Bryan Director A +44,899 +$5.21K
2025-03-18 David I. Chemerow Director A +44,899 +$5.21K
2025-03-18 William M Mitchell Director A +44,899 +$5.21K
2025-03-06 Thomas K Equels CEO & President Buy +50,000 +$6.73K
2025-03-05 Thomas K Equels CEO & President Buy +44,000 +$5.06K
2025-03-04 Nancy Bryan Director A +38,580 +$5.21K
2025-03-04 Thomas K Equels CEO & President Buy +83,334 +$10.00K
2025-03-04 William M Mitchell Director A +38,580 +$5.21K
2025-03-04 David I. Chemerow Director A +19,290 +$2.60K
2025-02-20 William M Mitchell Director A +25,797 +$5.21K
2025-02-20 William M Mitchell Director A +43,330 +$5.21K
2025-02-20 William M Mitchell Director A +27,412 +$5.21K
2025-02-19 Nancy Bryan Director A +43,330 +$5.21K
2025-02-19 William M Mitchell Director A −43,330 −$5.21K
2025-02-03 William M Mitchell Director A −25,797 −$5.21K
2025-02-03 Nancy Bryan Director A +25,797 +$5.21K
2025-01-21 Thomas K Equels CEO & President Buy +20,000 +$4.24K
2025-01-17 Nancy Bryan Director A +27,412 +$5.21K
2025-01-17 William M Mitchell Director A −27,412 −$5.21K
2025-01-03 Stewart Appelrouth Director A +8,768 +$1.74K
2025-01-03 Nancy Bryan Director A +26,305 +$5.21K
2025-01-03 William M Mitchell Director A +26,305 +$5.21K
2024-12-20 William M Mitchell Director Sell −4,580 −$884
2024-12-19 Thomas K Equels CEO & President Buy +22,727 +$4.68K
2024-12-17 William M Mitchell Director A +24,452 +$5.21K
2024-12-17 Stewart Appelrouth Director A +24,452 +$5.21K
2024-12-17 Nancy Bryan Director A +24,452 +$5.21K
2024-12-04 Stewart Appelrouth Director Buy +11,112 +$2.36K
2024-12-03 William M Mitchell Director A +22,645 +$5.21K
2024-12-03 Nancy Bryan Director A +22,645 +$5.21K
2024-12-03 Stewart Appelrouth Director A +22,645 +$5.21K
AIM — Current Insider Holders
InsiderRole Shares HeldValue
Ted D Kellner Director 2,005,763 $328.54K
William M Mitchell Director 522,435 $85.57K
Peter W Rodino III COO, Secretary, Gen. Counsel 402,164 $65.87K
Stewart Appelrouth Director 389,118 $63.74K
Nancy Bryan Director 292,174 $47.86K
Thomas K Equels CEO & President 158,072 $25.89K
David I. Chemerow Director 31,882 $5.22K
AIM Insider Trading FAQ
Who are the insiders at AIM?
7 officers, directors and 10%+ beneficial owners currently report holdings in AIM via SEC Form 4.
Are AIM insiders buying or selling?
Across the 50 most recent Form 4 filings for AIM, 19 were open-market purchases (code P) and 1 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is AIM insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent AIM filing is dated 2026-10-26.
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 AIM 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.