PLMR · Insider Trading

Palomar Holdings, Inc. Common stock

Every open-market purchase and sale reported by PLMR 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
9
code S
Reporting Insiders
14
current holders
PLMR — Recent Form 4 Transactions (latest 2026-09-22)
FiledInsiderRole TypeSharesValue
2026-09-22 Mac Armstrong CEO and Chairman Sell −3,500 −$472.44K
2026-09-11 Daryl Bradley Director Buy +1 +$135
2026-08-24 Mac Armstrong CEO and Chairman Sell −3,500 −$457.11K
2026-08-20 Jon Christianson President MIXED +492 −$67.45K
2026-08-20 Jonathan Knutzen Chief Risk Officer MIXED +316 −$37.81K
2026-08-20 T Christopher Uchida Chief Financial Officer MIXED +739 −$101.04K
2026-08-04 Rodolphe Herve Chief Operating Officer MIXED +1,861 −$163.37K
2026-07-22 Mac Armstrong CEO and Chairman Sell −3,500 −$480.42K
2026-07-21 Jon Christianson President MIXED — −$155.97K
2026-07-17 Mac Armstrong CEO and Chairman MIXED +58,009 −$8.00M
2026-07-06 Jon Christianson President MIXED — −$449.25K
2026-06-24 Mac Armstrong CEO and Chairman Sell −3,500 −$395.36K
2026-06-03 Martha Notaras Director M +1,722 +$99.98K
2026-05-26 Martha Notaras Director A +1,304 —
2026-05-26 Daina Middleton Director A +1,304 —
2026-05-26 Daryl Bradley Director A +1,304 —
2026-05-26 Thomas A Bradley Director A +1,304 —
2026-05-26 Richard H Taketa Director A +1,304 —
2026-05-26 Catriona M Fallon Director A +1,304 —
2026-05-26 Scott L Beiser Director A +2,173 —
2026-05-22 Mac Armstrong CEO and Chairman Sell −3,500 −$400.36K
2026-05-20 Jon Christianson President MIXED +498 −$60.17K
2026-05-20 Jonathan Knutzen Chief Risk Officer MIXED +331 −$32.39K
2026-05-20 T Christopher Uchida Chief Financial Officer MIXED +747 −$90.25K
2026-04-22 Mac Armstrong CEO and Chairman Sell −3,500 −$457.68K
2026-04-17 Mac Armstrong CEO and Chairman MIXED +3,053 −$413.88K
2026-04-16 Jon Christianson President MIXED — −$330.00K
2026-04-16 Jon Christianson President MIXED — −$220.09K
2026-04-08 Jon Christianson President Sell −3,000 −$375.00K
2026-03-25 Mac Armstrong CEO and Chairman Sell −3,500 −$422.03K
2026-02-20 T Christopher Uchida Chief Financial Officer MIXED +747 −$100.26K
2026-02-20 Jonathan Knutzen Chief Risk Officer MIXED +331 −$35.98K
2026-02-20 Jon Christianson President MIXED +498 −$66.84K
2026-02-13 Mac Armstrong CEO and Chairman Sell −5,000 −$613.00K
2026-02-04 Jon Christianson President M −3,114 deriv. —
2026-02-04 Timothy Carter Chief People Officer M −610 deriv. —
2026-02-04 Jonathan Knutzen Chief Risk Officer MIXED +849 −$46.50K
2026-02-04 Angela L. Grant Chief Legal Officer MIXED +697 −$48.45K
2026-02-02 Jon Christianson President MIXED +2,436 −$204.03K
2026-02-02 T Christopher Uchida Chief Financial Officer MIXED +2,532 −$228.18K
2026-02-02 Timothy Carter Chief People Officer MIXED +356 −$31.00K
2026-02-02 Rodolphe Herve Chief Operating Officer MIXED +595 −$51.87K
2026-02-02 Jonathan Knutzen Chief Risk Officer MIXED +2,439 −$135.99K
2026-02-02 Angela L. Grant Chief Legal Officer MIXED +1,791 −$124.65K
2026-02-02 Mac Armstrong CEO and Chairman MIXED +7,167 −$927.35K
2026-01-30 Jonathan Knutzen Chief Risk Officer MIXED +3,244 −$184.02K
2026-01-30 Angela L. Grant Chief Legal Officer MIXED +2,380 −$173.47K
2026-01-30 T Christopher Uchida Chief Financial Officer MIXED +3,557 −$252.11K
2026-01-30 Mac Armstrong CEO and Chairman MIXED +11,423 −$1.38M
2026-01-30 Rodolphe Herve Chief Operating Officer A +4,020 deriv. —
PLMR — Current Insider Holders
InsiderRole Shares HeldValue
Mac Armstrong CEO and Chairman 480,454 $66.22M
Jon Christianson President 67,498 $9.30M
Richard H Taketa Director 46,030 $6.34M
Jonathan Knutzen Chief Risk Officer 28,250 $3.89M
T Christopher Uchida Chief Financial Officer 17,029 $2.35M
Martha Notaras Director 10,896 $1.50M
Catriona M Fallon Director 9,355 $1.29M
Thomas A Bradley Director 8,074 $1.11M
Daina Middleton Director 7,509 $1.03M
Scott L Beiser Director 7,369 $1.02M
Daryl Bradley Director 7,313 $1.01M
Angela L. Grant Chief Legal Officer 5,939 $818.57K
Rodolphe Herve Chief Operating Officer 5,539 $763.44K
Timothy Carter Chief People Officer 1,554 $214.19K
PLMR Insider Trading FAQ
Who are the insiders at PLMR?
14 officers, directors and 10%+ beneficial owners currently report holdings in PLMR via SEC Form 4.
Are PLMR insiders buying or selling?
Across the 50 most recent Form 4 filings for PLMR, 1 were open-market purchases (code P) and 9 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is PLMR insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent PLMR filing is dated 2026-09-22.
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 PLMR 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.