TERN · Insider Trading

Terns Pharmaceuticals, Inc. Common Stock

Every open-market purchase and sale reported by TERN 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
5
code P
Sales
8
code S
Reporting Insiders
4
current holders
TERN — Recent Form 4 Transactions (latest 2026-05-05)
FiledInsiderRole TypeSharesValue
2026-05-05 Heather D Turner Director D −110,697 deriv. —
2026-05-05 Jeffrey B Kindler Director D −208,505 deriv. —
2026-05-05 Jill M. Quigley Director D −147,309 deriv. —
2026-05-05 David A Fellows Director D −221,136 deriv. —
2026-05-05 Amy L. Burroughs Chief Executive Officer MIXED −304,933 −$16.16M
2026-05-05 Robert Azelby Director D −91,697 deriv. —
2026-05-05 Emil Kuriakose Chief Medical Officer MIXED −106,515 −$5.65M
2026-05-05 Andrew Gengos Chief Financial Officer MIXED −109,253 −$5.79M
2026-05-05 Radhika Tripuraneni Director D −190,030 deriv. —
2026-04-02 Emil Kuriakose Chief Medical Officer Sell −942 −$49.69K
2026-03-17 Amy L. Burroughs Chief Executive Officer MIXED — −$613.44K
2026-02-18 Amy L. Burroughs Chief Executive Officer MIXED — −$503.91K
2026-02-02 Heather D Turner Director A +1,697 deriv. —
2026-02-02 Robert Azelby Director A +1,697 deriv. —
2026-02-02 Jill M. Quigley Director A +1,697 deriv. —
2026-02-02 David A Fellows Director A +2,828 deriv. —
2026-02-02 Radhika Tripuraneni Director A +1,697 deriv. —
2026-02-02 Jeffrey B Kindler Director A +1,697 deriv. —
2026-01-16 Andrew Gengos Chief Financial Officer A +68,750 —
2026-01-16 Emil Kuriakose Chief Medical Officer A +56,250 —
2026-01-16 Amy L. Burroughs Chief Executive Officer MIXED +150,000 −$2.23M
2026-01-06 Emil Kuriakose Chief Medical Officer Sell −1,155 −$44.55K
2026-01-06 Amy L. Burroughs Chief Executive Officer MIXED +100,212 −$2.62M
2025-11-05 Jill M. Quigley Director MIXED — −$214.80K
2025-10-02 Emil Kuriakose Chief Medical Officer Sell −944 −$7.41K
2025-07-03 Emil Kuriakose Chief Medical Officer Sell −853 −$3.64K
2025-06-30 Andrew Gengos Chief Financial Officer Buy +10,000 +$39.28K
2025-06-25 Amy L. Burroughs Chief Executive Officer Buy +23,314 +$90.23K
2025-06-16 Andrew Gengos Chief Financial Officer Buy +15,000 +$57.08K
2025-06-12 Jill M. Quigley Director A +45,000 deriv. —
2025-06-12 Hongbo Lu Director A +45,000 deriv. —
2025-06-12 Jeffrey B Kindler Director A +45,000 deriv. —
2025-06-12 Radhika Tripuraneni Director A +45,000 deriv. —
2025-06-12 Heather D Turner Director A +45,000 deriv. —
2025-06-12 David A Fellows Director A +45,000 deriv. —
2025-04-02 Emil Kuriakose Chief Medical Officer Sell −952 −$2.37K
2025-02-25 Andrew Gengos Chief Financial Officer A +750,000 deriv. —
2025-02-24 Robert Azelby Director A +90,000 deriv. —
2025-02-03 Hongbo Lu Director A +10,657 deriv. —
2025-02-03 Radhika Tripuraneni Director A +10,657 deriv. —
2025-02-03 Jeffrey B Kindler Director A +10,657 deriv. —
2025-02-03 Amy L. Burroughs Chief Executive Officer Buy +510 +$2.61K
2025-02-03 Jill M. Quigley Director A +10,657 deriv. —
2025-02-03 David A Fellows Director A +18,650 deriv. —
2025-02-03 Melita Sun Jung Chief Business Officer Buy +2,250 +$11.50K
2025-02-03 Emil Kuriakose Chief Medical Officer A +485,000 deriv. —
2025-01-06 Jill M. Quigley Director Sell −15,000 −$86.46K
2025-01-06 Emil Kuriakose Chief Medical Officer Sell −4,481 −$25.61K
2025-01-06 Mark J. Vignola Chief Financial Officer Sell −17,188 −$99.02K
2024-12-16 Emil Kuriakose Chief Medical Officer A +120,000 deriv. —
TERN — Current Insider Holders
InsiderRole Shares HeldValue
Hongbo Lu Director 476,190 $25.21M
Mark J. Vignola Chief Financial Officer 83,811 $4.44M
Jill M. Quigley Director 24,520 $1.30M
Melita Sun Jung Chief Business Officer 2,250 $119.14K
TERN Insider Trading FAQ
Who are the insiders at TERN?
4 officers, directors and 10%+ beneficial owners currently report holdings in TERN via SEC Form 4.
Are TERN insiders buying or selling?
Across the 50 most recent Form 4 filings for TERN, 5 were open-market purchases (code P) and 8 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is TERN insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent TERN filing is dated 2026-05-05.
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 TERN 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.